Reding, Michael E; Ranger, Christopher M; Sampson, Blair J; Werle, Christopher T; Oliver, Jason B; Schultz, Peter B
2015-08-01
Some exotic ambrosia beetles are damaging pests in ornamental nurseries. Xylosandrus germanus (Blandford) is the most problematic ambrosia beetle in Ohio nurseries. Movement of X. germanus in nurseries has not been characterized, and knowledge is lacking on whether infestations originate from within nurseries or surrounding habitats. Flight activity of X. germanus was monitored in nurseries and adjacent wooded areas to determine the source of beetles infesting nurseries, and characterize their movement within nurseries. Ethanol-baited bottle traps were positioned within wooded areas adjacent to commercial nurseries and within nurseries at various distances from the nursery woodlot interface. Flight activity of overwintered X. germanus occurred in wooded areas adjacent to nurseries before occurrence within nurseries. There was a direct relationship between degree-days and the distance from woodlots when X. germanus were first found in traps in spring, with earlier captures closest to wooded areas and latest ones furthest away into the nursery. X. germanus appeared to move into nurseries from adjacent wooded areas, with numbers trapped within nurseries decreasing with distance away from wooded areas. Trees in the interior of nurseries would appear to be subjected to less attack pressure than trees near the nursery border. Intercepting beetles as they move into nurseries might be an effective strategy to reduce attack pressure on valuable trees. Published by Oxford University Press on behalf of Entomological Society of America 2015. This work is written by US Government employees and is in the public domain in the US.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-19
... Nursery Production, the Nursery and Floriculture Chemical Use, and the Christmas Tree Production Surveys... and Christmas Tree Production Surveys along with the Nursery and Floriculture Chemical Use Survey... of All Nursery and Christmas Tree Production Surveys Along with the Nursery and Floriculture Chemical...
Small scale power generation from biomass-technical potential
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lepori, W.A.; Cardenas, M.M.; Carney, O.B.
1983-12-01
System and nursery pig performance data for the Winter of 1983 were collected for a 96-pig capacity modified-open-front (MOF) naturally ventilated and a 96-pig capacity mechanically ventilated swine nurseries. Both nurseries utilized active solar collectors to provide in-floor heating at the rear of each pen along with hovers. The mechanically ventilated nursery utilized solar preheated ventilation air. The naturally ventilated nursery had double glazed solar windows to passively heat the interior space. The relative humidity in the naturally ventilated (NV) nursery averaged 20 percentage points higher than the mechanically ventilated (MV) nursery with no significant differences in air temperature. Themore » MV nursery used 50% more energy than the NV nursery and the NV nursery required 1.9 kWh/pig marketed less than that needed for the MV nursery. Pig performance figure were not significantly different between the two buildings. The feed to gain ration were 2.0 + or - 0.35 and 1.96 + or 0.38 for the MV and NV nurseries respectively.« less
Planning a native plant nursery [Chapter 1
Kim M. Wilkinson; Thomas D. Landis
2009-01-01
Every nursery is unique. The environmental, social, and economic context is different for each nursery. A wide variety of species and outplanting environments contributes to nursery diversity. In addition, each nursery has a distinct vision and purpose.The methods a nursery will use to bring people together, produce high-quality plants for the community, and share...
Katie Coats; Gary Chastagner; Norm Dart; Meg M. Larsen; Niklaus J. Grunwald
2010-01-01
Phytophthora ramorum was first detected in a Washington nursery in 2003 and has since been positively identified in 46 nurseries, three non-nursery water sites, and three landscape sites. Thirteen nurseries have tested positive for 2 consecutive years and four nurseries have been positive for 3 consecutive years, despite the completion of the U...
Cantey, Joseph B; Vora, Niraj; Sunkara, Mridula
2017-09-01
Prolonged or unnecessary antibiotic use is associated with adverse outcomes in infants. Antibiotic stewardship programs (ASPs) aim to prevent these adverse outcomes and optimize antibiotic prescribing. However, data evaluating ASP coverage of nurseries are limited. The objectives of this study were to describe the characteristics of nurseries with and without ASP coverage and to determine perceptions of and barriers to nursery ASP coverage. The 2014 American Hospital Association annual survey was used to randomly select a level III neonatal intensive care unit from all 50 states. A level I and level II nursery from the same city as the level III nursery were then randomly selected. Hospital, nursery, and ASP characteristics were collected. Nursery and ASP providers (pharmacists or infectious disease providers) were interviewed using a semistructured template. Transcribed interviews were analyzed for themes. One hundred forty-six centers responded; 104 (71%) provided nursery ASP coverage. In multivariate analysis, level of nursery, university affiliation, and number of full-time equivalent ASP staff were the main predictors of nursery ASP coverage. Several themes were identified from interviews: unwanted coverage, unnecessary coverage, jurisdiction issues, need for communication, and a focus on outcomes. Most providers had a favorable view of nursery ASP coverage. Larger, higher-acuity nurseries in university-affiliated hospitals are more likely to have ASP coverage. Low ASP staffing and a perceived lack of importance were frequently cited as barriers to nursery coverage. Most nursery ASP coverage is viewed favorably by providers, but nursery providers regard it as less important than ASP providers. © The Author 2016. Published by Oxford University Press on behalf of the Pediatric Infectious Diseases Society. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
The Influence of Neonatal Nursery Design on Mothers' Interactions in the Nursery.
Jones, Liz; Peters, Kathryn; Rowe, Jennifer; Sheeran, Nicola
2016-01-01
This study examined the influence of neonatal nursery design on interactions between nurses and mothers of infants in the nursery. We used a natural quasi-experimental design, using semi-structured interviews and a structured measure of mothers' and nurses' perceptions of nursing care, to compare mothers (n=26 and n=40) and nurses (n=22 and n=29) in an open-bay (OB) nursery and a single family room (SFR) nursery. Thematic analysis was used to generate key themes from the interviews. Mothers and nurses in both nursery designs talked about Valuing interactions; the importance of interactions between mothers and nurses. Mothers and nurses described SFRs as providing a space, My/their room, which enhanced mothers' sense of control and connection with the infant. SFRs were also associated with Changing the norms of interactions with nurses and other mothers, which created challenges in the desired quantity and quality of interactions for mothers and nurses. Nurses in the SFR nursery also reported Enhanced interactions, including improved confidentiality and personalized communication. Mothers in the OB nursery reported more supportive mothering actions from nurses than mothers in the SFR nursery. Both mothers and nurses in the OB nursery also talked about Our nursery community, which captured the value of having other nurses and mothers in the rooms. Mothers and nurses perceived that the SFR nursery enhanced privacy and maternal closeness for mothers compared to the OB nursery. However, the SFR nursery design presented challenges to some interactions of value to nurses and mothers. Copyright © 2016 Elsevier Inc. All rights reserved.
Karen Suslow
2008-01-01
When we examine the nursery survey data over the past 3 years, we find that in the western states, the number of Phytophthora ramorum-infested nurseries found via nursery inspections or surveys has dropped by more than 0 percent from 2004 to 2006, from 110 nurseries to 50, respectively. The percent of nurseries found to be infested compared to the...
Nagelkerken, Ivan; Grol, Monique G G; Mumby, Peter J
2012-01-01
No-take marine fishery reserves sustain commercial stocks by acting as buffers against overexploitation and enhancing fishery catches in adjacent areas through spillover. Likewise, nursery habitats such as mangroves enhance populations of some species in adjacent habitats. However, there is lack of understanding of the magnitude of stock enhancement and the effects on community structure when both protection from fishing and access to nurseries concurrently act as drivers of fish population dynamics. In this study we test the separate as well as interactive effects of marine reserves and nursery habitat proximity on structure and abundance of coral reef fish communities. Reserves had no effect on fish community composition, while proximity to nursery habitat only had a significant effect on community structure of species that use mangroves or seagrass beds as nurseries. In terms of reef fish biomass, proximity to nursery habitat by far outweighed (biomass 249% higher than that in areas with no nursery access) the effects of protection from fishing in reserves (biomass 21% lower than non-reserve areas) for small nursery fish (≤ 25 cm total length). For large-bodied individuals of nursery species (>25 cm total length), an additive effect was present for these two factors, although fish benefited more from fishing protection (203% higher biomass) than from proximity to nurseries (139% higher). The magnitude of elevated biomass for small fish on coral reefs due to proximity to nurseries was such that nursery habitats seem able to overrule the usually positive effects on fish biomass by reef reserves. As a result, conservation of nursery habitats gains importance and more consideration should be given to the ecological processes that occur along nursery-reef boundaries that connect neighboring ecosystems.
Effects of Marine Reserves versus Nursery Habitat Availability on Structure of Reef Fish Communities
Nagelkerken, Ivan; Grol, Monique G. G.; Mumby, Peter J.
2012-01-01
No-take marine fishery reserves sustain commercial stocks by acting as buffers against overexploitation and enhancing fishery catches in adjacent areas through spillover. Likewise, nursery habitats such as mangroves enhance populations of some species in adjacent habitats. However, there is lack of understanding of the magnitude of stock enhancement and the effects on community structure when both protection from fishing and access to nurseries concurrently act as drivers of fish population dynamics. In this study we test the separate as well as interactive effects of marine reserves and nursery habitat proximity on structure and abundance of coral reef fish communities. Reserves had no effect on fish community composition, while proximity to nursery habitat only had a significant effect on community structure of species that use mangroves or seagrass beds as nurseries. In terms of reef fish biomass, proximity to nursery habitat by far outweighed (biomass 249% higher than that in areas with no nursery access) the effects of protection from fishing in reserves (biomass 21% lower than non-reserve areas) for small nursery fish (≤25 cm total length). For large-bodied individuals of nursery species (>25 cm total length), an additive effect was present for these two factors, although fish benefited more from fishing protection (203% higher biomass) than from proximity to nurseries (139% higher). The magnitude of elevated biomass for small fish on coral reefs due to proximity to nurseries was such that nursery habitats seem able to overrule the usually positive effects on fish biomass by reef reserves. As a result, conservation of nursery habitats gains importance and more consideration should be given to the ecological processes that occur along nursery-reef boundaries that connect neighboring ecosystems. PMID:22675474
7 CFR 1416.601 - Eligibility requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... PROGRAMS Nursery Disaster Program § 1416.601 Eligibility requirements. (a) Commercial ornamental nursery and fernery producers are eligible for assistance for inventory losses for each nursery or fernery operation and clean-up costs. For a nursery to be considered a commercial nursery, it must be certified by...
Toward a single nursery protocol for oak seedlings
Paul P. Kormanik; Shi-Jean S. Sung; T.L. Kormanik
1994-01-01
After a soil fertility baseline had been determined for the Georgia Forestry Commission's (GFC) Morgan Nursery, and single nursery protocol consistently produced high quality oak seedlings. The fertility baseline developed at the Institute of Tree Root Biology's Whitehall Experimental Nursery and adjusted for three GFC nurseries has a background target level...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false Nursery. 701.55 Section 701.55 Agriculture Regulations... ADMINISTERED UNDER THIS PART § 701.55 Nursery. (a) Subject to the other eligibility provisions of this part... under this section for the cost of removing nursery debris such as nursery structures, shade houses, and...
Anthony S. Davis
2008-01-01
Concern has been noted over the lack of qualified applicants for vacancies in forest nursery positions. The University of Idaho Center for Forest Nursery and Seedling Research is uniquely qualified to address the issue of training given its faculty, staff, and resources. The keystone resource in this regard is the Franklin H. Pitkin Forest Nursery, a seedling...
7 CFR 301.75-17 - Funds for the replacement of certified citrus nursery stock.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 5 2010-01-01 2010-01-01 false Funds for the replacement of certified citrus nursery... nursery stock. Subject to the availability of appropriated funds, a commercial citrus nursery may be eligible to receive funds to replace certified citrus nursery stock in accordance with the provisions of...
Code of Federal Regulations, 2010 CFR
2010-01-01
... regulated, restricted, and associated articles, and non-host nursery stock from quarantined and regulated... associated articles, and non-host nursery stock from quarantined and regulated areas. (a) Interstate movement... movement of nursery stock from nurseries in quarantined areas—(1) Regulated articles of nursery stock and...
An evolution of bareroot cultural practices at J. Herbert Stone Nursery
Lee E. Riley; David Steinfeld; Steven Feigner
2006-01-01
Bareroot nursery practices that maximize root development and root growth have been studied and documented over a number of years. Each nursery, however, has its own unique combination of climate, soils, species, and stocktypes for which site specific cultural practices are necessary. J. Herbert Stone Nursery, a USDA Forest Service nursery in Central Point, OR, has...
National Proceedings: Forest and Conservation Nursery Associations-2011
D. L. Haase; J. R. Pinto; L. E. Riley
2012-01-01
These proceedings are a compilation of 20 papers that were presented at the regional meetings of the forest and conservation nursery associations and the Intertribal Nursery Council meeting in the United States in 2011. The Joint Meeting of the Southern Forest Nursery Association and Northeastern Forest and Conservation Nursery Association was held at the Pullman Plaza...
National Proceedings: Forest and Conservation Nursery Associations - 2010
L. E Riley; D. L. Haase; J. R. Pinto
2011-01-01
These proceedings are a compilation of 25 papers that were presented at the regional meetings of the forest and conservation nursery associations and the Intertribal Nursery Council meeting in the United States in 2010. The Joint Meeting of the Southern Forest Nursery Association and Northeastern Forest and Conservation Nursery Association was held at the Peabody Hotel...
Nursery manual for native plants: A guide for tribal nurseries - Volume 1: Nursery management
R. Kasten Dumroese; Tara Luna; Thomas D. Landis
2009-01-01
In 2001, the Forest Service, U.S. Department of Agriculture (USDA), through its Virtual Center for Reforestation, Nurseries, and Genetics Resources (RNGR), invited Native Americans from across the United States to attend the Western Forest and Conservation Nursery Association annual meeting. About 25 tribal members, representing 20 tribes, attended the meeting at Fort...
Working Together: Parents and Staff in Nursery Settings.
ERIC Educational Resources Information Center
Arrowsmith, Judy; And Others
This report presents two case studies that document the efforts of two Scottish nursery schools to foster good home-school relations. The schools involved were Dunsmore Nursery School, which serves 40 students in the morning and 20 in the afternoon and which employs a headteacher, 4 nursery nurses, and a caretaker; and Blairhall Nursery School, a…
National Proceedings: Forest and Conservation Nursery Associations - 2012
D. L. Haase; J. R. Pinto; K. M. Wilkinson
2013-01-01
These proceedings are a compilation of 20 papers that were presented at the regional meetings of the forest and conservation nursery associations and the Intertribal Nursery Council meeting in the United States in 2012. The Joint Meeting of the Southern Forest Nursery Association and Northeastern Forest and Conservation Nursery Association was held at the Sheraton Read...
Towner State Nursery weed control program for field-grown conifer nursery stock
Roy LaFramboise
2002-01-01
The Towner State Nursery is owned and operated by the North Dakota Forest Service. The nursery is 160 acres in size and is located in north-central North Dakota. The Towner Nursery specializes in the production of conifer seedlings, transplants, and greenhouse-grown container stock for conservation tree plantings. Transplants constitute 80% of the stock produced. The...
Michelle M. Cram; Scott A. Enebak; Stephen W. Fraedrich; L. David Dwinell
2002-01-01
The effects of preplant soil treatments and seed treatment on seedling production and soilborne pests were evaluated on loblolly pine (Pinus taeda) at three forest nurseries. Treatments were applied in 1998 at the Flint River Nursery (Byromville, GA) and at the Hauss Nursery (Atmore, AL). In 1999, treatments were applied at the Carter Nursery (Chatsworth, GA) and...
ERIC Educational Resources Information Center
Clara, Okoroafor Nnenna
2016-01-01
The present study focuses on nursery school head teacher leadership behaviour as it correlates to nursery school teacher's job satisfaction. Data were collected through a scale and returned by sample of two hundred and fifty nursery school teacher's in Akoko North, Ondo State, Nigeria.Data collected were analyzed using mean and standard deviation…
T. Ufer; M. Posner; H.-P. Wessels; S. Wagner; K. Kaminski; T. Brand; Werres S.
2008-01-01
In a four year project, three different filtration systems were tested under commercial nursery conditions to eliminate Phytophthora spp. from irrigation water. Five nurseries were involved in the project. Slow sand filtration systems were tested in three nurseries. In the fourth nursery, a filtration system with lava grains (Shieer® Bio filtration)...
The Effects of Single-Family Rooms on Parenting Behavior and Maternal Psychological Factors.
Jones, Rachelle; Jones, Liz; Feary, Anne-Marie
2016-01-01
To examine the relationships among special care nursery design, parental presence, breastfeeding, psychological distress, hospital-related stress, and maternal parenting self-efficacy at the infant's discharge from hospital and at 4 months postdischarge. We used a causal comparative design to compare two special care nursery designs: open ward nursery (OW) and single-family room (SFR) nursery. Special care nurseries of two tertiary hospitals on the Gold Coast, Australia, with the newly built second hospital replacing the first. Fifty-six mothers of infants cared for in the special care nurseries (OW, n = 31; SFR, n = 25). Participating mothers completed parental presence records during their infants' stays in hospital and completed two surveys, one at discharge and the other at 4 months postdischarge, to measure their psychological distress, hospital-related stress, parenting self-efficacy, and infant feeding method. Mothers with newborns in SFR nurseries spent markedly more time with their newborns, without any more visits or fewer visits, than mothers of newborns in OW nurseries during the first 2 weeks of their newborns' lives. For mothers with low levels of presence, parental role alteration stress was significantly greater for mothers in OW compared with SFR nurseries. Compared with mothers of infants in OW nurseries, mothers of newborns in SFR nurseries were significantly more likely to exclusively breastfeed their newborns at discharge from the hospital and at 4 months postdischarge. Compared with mothers with infants in OW nurseries, mothers with infants in SFR nurseries were more likely to be present and to initiate and maintain breastfeeding. Likewise, the SFR nursery was protective against stress related to changes in the parenting role for mothers who had low levels of presence. Copyright © 2016 AWHONN, the Association of Women’s Health, Obstetric and Neonatal Nurses. Published by Elsevier Inc. All rights reserved.
[The impact of day nursery in early childhood on psyche in younger adulthood].
Berth, Hendrik; Förster, Peter; Balck, Friedrich; Brähler, Elmar; Stöbel-Richter, Yve
2010-02-01
The influence of day nursery in early childhood on later mental and social development has been controversially discussed for a long time. Opponents of day nurseries express the considerable concern that serious negative mental consequences in later life result from early separation from the mother. A sample of n=383 respondents (54.2% women, aged 34.2 years on average) from the twenty-first wave of the Saxony Longitudinal Study (2007) was analyzed regarding the impact of day nursery in early childhood on different psychological indicators measured later. By applying standardized instruments several aspects were examined such as anxiety, depression, the occurrence of common somatic symptoms, attachment, confidence towards the future, experiences of menace, and common values towards political aspects. The findings show various gender differences, e. g. women report a worse mental health. Yet, only one of the examined indicators can be explained by day nursery in early childhood: respondents who had not been in day nursery felt more threatened by potential stressful life-events, e. g. unemployment. Furthermore the analysis of variance indicates some interaction effects between gender and day nursery in early childhood. Data doesn't support the critic that day nursery in early childhood negatively influences mental health at a later age. A particular positive impact of day nursery in early childhood on the examined aspects cannot be assumed, either. Facing the ongoing political debate on the expansion of day nursery facilities, further research is needed focusing more in detail on qualitative aspects of day nursery.
78 FR 27935 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-13
... agency, including whether the information will have practical utility; (b) the accuracy of the agency's... Title: Nursery and Christmas Tree Production Survey and Nursery and Floriculture Chemical Use Survey... Use of the Information: Nursery and Christmas tree production data and nursery and floriculture...
Forest Nursery Notes, Volume 30, Issue 1
R. Kasten Dumroese; Tom D. Landis
2010-01-01
Forest Nursery Notes (FNN) is a nursery news and literature service that is distributed free of charge to over 1,200 cooperators in the United States, Canada, and other foreign countries. This issue's topics include: fertigation, holdover nursery stock, late-season fertilization, and bird damage.
Kim, Ki-Youn; Ko, Han-Jong; Kim, Hyeon-Tae; Kim, Chi-Nyon; Kim, Yoon-Shin; Roh, Young-Man
2008-04-01
The objective of the study is to demonstrate an effect of manual feeding on the level of farmer's exposure to airborne contaminants in the confinement nursery pig house. The levels of all the airborne contaminants besides respirable dust, total airborne fungi and ammonia were significantly higher in the treated nursery pig house with feeding than the control nursery pig house without feeding. Although there is no significant difference in respirable dust and total airborne fungi between the treatment and the control, their concentrations in the treated nursery pig house were also higher than the control nursery pig house. The result that the level of ammonia in the treated nursery pig house is lower than the control nursery pig house would be reasoned by the mechanism of ammonia generation in the pig house and adsorption property of ammonia to dust particles. In conclusion, manual feeding by farmer increased the exposure level of airborne contaminants compared to no feeding activity.
Virus survey in caneberry nursery plants in Oregon
USDA-ARS?s Scientific Manuscript database
Oregon is a major producer of caneberry (Rubus spp., blackberry and raspberry) nursery stock in the United States. Planting virus infected material can reduce berry yield, profitability, and the life of the berry planting. Three Oregon caneberry nurseries (Nursery A, B, and C), with different produc...
7 CFR 457.163 - Nursery peak inventory endorsement.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 6 2010-01-01 2010-01-01 false Nursery peak inventory endorsement. 457.163 Section... CORPORATION, DEPARTMENT OF AGRICULTURE COMMON CROP INSURANCE REGULATIONS § 457.163 Nursery peak inventory endorsement. Nursery Crop Insurance Peak Inventory Endorsement This endorsement is not continuous and must be...
Darnaude, Audrey M.
2016-01-01
Background Mixture models (MM) can be used to describe mixed stocks considering three sets of parameters: the total number of contributing sources, their chemical baseline signatures and their mixing proportions. When all nursery sources have been previously identified and sampled for juvenile fish to produce baseline nursery-signatures, mixing proportions are the only unknown set of parameters to be estimated from the mixed-stock data. Otherwise, the number of sources, as well as some/all nursery-signatures may need to be also estimated from the mixed-stock data. Our goal was to assess bias and uncertainty in these MM parameters when estimated using unconditional maximum likelihood approaches (ML-MM), under several incomplete sampling and nursery-signature separation scenarios. Methods We used a comprehensive dataset containing otolith elemental signatures of 301 juvenile Sparus aurata, sampled in three contrasting years (2008, 2010, 2011), from four distinct nursery habitats. (Mediterranean lagoons) Artificial nursery-source and mixed-stock datasets were produced considering: five different sampling scenarios where 0–4 lagoons were excluded from the nursery-source dataset and six nursery-signature separation scenarios that simulated data separated 0.5, 1.5, 2.5, 3.5, 4.5 and 5.5 standard deviations among nursery-signature centroids. Bias (BI) and uncertainty (SE) were computed to assess reliability for each of the three sets of MM parameters. Results Both bias and uncertainty in mixing proportion estimates were low (BI ≤ 0.14, SE ≤ 0.06) when all nursery-sources were sampled but exhibited large variability among cohorts and increased with the number of non-sampled sources up to BI = 0.24 and SE = 0.11. Bias and variability in baseline signature estimates also increased with the number of non-sampled sources, but tended to be less biased, and more uncertain than mixing proportion ones, across all sampling scenarios (BI < 0.13, SE < 0.29). Increasing separation among nursery signatures improved reliability of mixing proportion estimates, but lead to non-linear responses in baseline signature parameters. Low uncertainty, but a consistent underestimation bias affected the estimated number of nursery sources, across all incomplete sampling scenarios. Discussion ML-MM produced reliable estimates of mixing proportions and nursery-signatures under an important range of incomplete sampling and nursery-signature separation scenarios. This method failed, however, in estimating the true number of nursery sources, reflecting a pervasive issue affecting mixture models, within and beyond the ML framework. Large differences in bias and uncertainty found among cohorts were linked to differences in separation of chemical signatures among nursery habitats. Simulation approaches, such as those presented here, could be useful to evaluate sensitivity of MM results to separation and variability in nursery-signatures for other species, habitats or cohorts. PMID:27761305
29 CFR 780.216 - Nursery activities generally and Christmas tree production.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 3 2010-07-01 2010-07-01 false Nursery activities generally and Christmas tree production... Nursery activities generally and Christmas tree production. (a) The employees of a nursery who are engaged... fruit, nut, shade, vegetable, and ornamental plants or trees, and shrubs, vines, and flowers; (2...
The Nursery Worker. Teacher Guide. Revised.
ERIC Educational Resources Information Center
Welch, A. W.
This teacher's guide is designed for use in a vocational horticulture course designed to prepare students for jobs as nursery workers. Addressed in the individual units of the guide are the following topics: the nursery industry; soils; plant growth; plant nutrition; plant propagation methods; nursery field practices; pest control; techniques for…
Heroes and villains: Research identifies harmful and beneficial microbes in nursery soil
USDA-ARS?s Scientific Manuscript database
Phytophthora and Pythium species are common pathogens in nursery systems that can cause rhododendron root rot. Plants with root rot are often stunted, and may wilt and die, thus directly reducing nursery profit. Rhododendrons are an important crop in Pacific Northwest nurseries, but are highly susc...
Development of reagents for immunoassay of Phytophthora ramorum in nursery water samples
Douglas G. Luster; Timothy Widmer; Michael McMahon; C. André Lévesque
2017-01-01
Current regulations under the August 6, 2014 USDA APHIS Official Regulatory Protocol (Confirmed Nursery Protocol: Version 8.2) for Nurseries Containing Plants Infected with Phytophthora ramorum mandates the sampling of water in affected nurseries to demonstrate they are free of P. ramorum. Currently, detection of
USDA-ARS?s Scientific Manuscript database
Invasive ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) cause significant damage to ornamental nursery tree crops throughout the Eastern U. S. Depending on surrounding habitat, some nurseries can undergo large influxes of ambrosia beetles from the forest to susceptible nursery stock. Eth...
RNGR: A national resource for reforestation, restoration, and nursery professionals
Diane L. Haase; Jeremiah R. Pinto; R. Kasten Dumroese; George Hernandez; Bob Karrfalt; Ron Overton
2011-01-01
The Forest Service developed the national Reforestation, Nurseries, and Genetics Resources (RNGR) program to provide expert support to State, industrial, and private forest and conservation nurseries throughout the country. The RNGR program includes technical assistance to nurseries, research projects (to address seedling and field issues), and Internet sites. RNGR...
J.L. Parke; B.J. Knaus; V.J. Fieland; C. Lewis; N.J. Grünwald
2014-01-01
Nursery plants are important vectors for plant pathogens. Understanding what pathogens occur in nurseries in different production stages can be useful to the development of integrated systems approaches. Four horticultural nurseries in Oregon were sampled every 2 months for 4 years to determine the identity and community structure of Phytophthora...
California's Cooperative Nursery Schools: Perspectives from the Past.
ERIC Educational Resources Information Center
Hewes, Dorothy W.
This report traces the history and contributions of California's cooperative nursery schools (co-ops) within the context of the national growth in preschools. From the late 1870s through the 1920s, Froebel's ideas regarding the education of young children were evident in early nursery schools. By the late 1920s, nursery schools generally followed…
39. Photo copy of site plan, (original in Forest Service ...
39. Photo copy of site plan, (original in Forest Service Office, Elkins, WV, 'Parsons Nursery Special Use Permit, West Virginia Department of Natural Resources'), 1969. PARSONS NURSERY SITE PLAN. CORROLATES TO PARSONS NURSERY AT TIME OF FLOOD, NOVEMBER, 1985. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
Fertigation - Injecting soluble fertilizers into the irrigation system
Thomas D. Landis; Jeremy R. Pinto; Anthony S. Davis
2009-01-01
Fertigation (fertilization + irrigation) is the newest way for nursery managers to apply fertilizer, and has become a standard practice in container nurseries. Because of the inherent inefficient water distribution patterns in field irrigation systems, fertigation has not been widely used in bareroot nurseries. However, a bareroot nursery with a center-pivot irrigation...
Needs and Benefits of Nursery Accreditation
Robert P. Karrfalt
2005-01-01
It appears, from observations reported by both private and public nurseries, that there are nurseries that do not have adequate quality assurance procedures. Species are being mislabeled and incorrect seed sources are being sold. It appears that some nurseries have entered the market ill prepared to provide quality seedlings. On the other hand, why should anyone listen...
Jane E. Stewart; Mee-Sook Kim; Robert L. James; R. Kasten Dumroese; Ned B. Klopfenstein
2006-01-01
Fusarium species can cause severe root disease and damping-off in conifer nurseries. Fusarium inoculum is commonly found in most container and bareroot nurseries on healthy and diseased seedlings, in nursery soils, and on conifer seeds. Isolates of Fusarium spp. can differ in virulence; however, virulence and...
Bringing the Magic of Folk Literature and Nursery Rhymes to Communication Classes
ERIC Educational Resources Information Center
Gan, Ivan
2015-01-01
Orators of folk literature and nursery rhymes entertain, inform, and persuade their audiences through the straightforward plots in those genres. Because nursery rhymes recitations usually happen in groups, they help children acquire the mechanics of oral communication and promote communal bonding. Although nursery rhymes have a simpler form than…
29 CFR 780.209 - Packing, storage, warehousing, and sale of nursery products.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 3 2010-07-01 2010-07-01 false Packing, storage, warehousing, and sale of nursery products... FAIR LABOR STANDARDS ACT Agriculture as It Relates to Specific Situations Nursery and Landscaping Operations § 780.209 Packing, storage, warehousing, and sale of nursery products. Employees of a grower of...
7 CFR 301.86-5 - Issuance and cancellation of certificates and limited permits.
Code of Federal Regulations, 2010 CFR
2010-01-01
... nursery stock—(i) Potatoes. Potatoes intended for use as nursery stock (i.e., seed potatoes) are prohibited from being moved interstate from the quarantined area. (ii) Nursery stock of other host crops. An inspector may issue a certificate for the interstate movement of nursery stock of pale cyst nematode host...
40 CFR 170.110 - Restrictions associated with pesticide applications.
Code of Federal Regulations, 2010 CFR
2010-07-01
... trained and equipped handler, to enter or to remain in the treated area. (b) Nurseries. In a nursery... treated area. Table 1—Entry-Restricted Areas in Nurseries During Pesticide Applications A. During... directions on the nursery (i) Aerially, or (ii) In an upward direction, or (iii) Using a spray pressure...
Nursery practices and research in Ontario
Karen E. Watt
2002-01-01
A brief history of nursery production of forest tree seedlings in Ontario is presented. The industry dates back to 1904, when the first nursery in the province was established. From 1922 to 1958, eleven additional nurseries were built, the majority of which were situated in northern Ontario. Although the original experiments with containerized seedlings were conducted...
Promoting Healthy Eating in Nursery Schoolchildren: A Quasi-Experimental Intervention Study
ERIC Educational Resources Information Center
Korwanich, Kanyarat; Sheiham, Aubrey; Srisuphan, Wichit; Srisilapanan, Patcharawan
2008-01-01
Objective: To evaluate the effects of implementing a healthy eating policy on nursery schoolchildren's dietary practices in nurseries in Phrae Province, Thailand. Design: Quasi-experimental action research was used to compare the effects of school healthy eating policy on the diets of nursery schoolchildren in eight intervention and eight matched…
Gaseous pollutants on rural and urban nursery schools in Northern Portugal.
Nunes, R A O; Branco, P T B S; Alvim-Ferraz, M C M; Martins, F G; Sousa, S I V
2016-01-01
Indoor air quality in nursery schools is different from other schools and this has been largely ignored, particularly in rural areas. Urban and rural nursery schools have different environmental characteristics whose knowledge needs improvement. Thus, this study aimed to evaluate continuously the concentrations of CO2, CO, NO2, O3, CH2O and total VOC in three rural nursery schools and one urban, being the only one comparing urban and rural nurseries with continuous measurements, thus considering occupation and non-occupation periods. Regarding CO2, urban nursery recorded higher concentrations (739-2328 mg m(-3)) than rural nurseries (653-1078 mg m(-3)). The influence of outdoor air was the main source of CO, NO2 and O3 indoor concentrations. CO and NO2 concentrations were higher in the urban nursery and O3 concentrations were higher in rural ones. CH2O and TVOC concentrations seemed to be related to internal sources, such as furniture and flooring finishing and cleaning products. Copyright © 2015 Elsevier Ltd. All rights reserved.
Aït Hamza, Mohamed; Ali, Nadine; Tavoillot, Johannes; Fossati-Gaschignard, Odile; Boubaker, Hassan; El Mousadik, Abdelhamid; Mateille, Thierry
2017-12-19
Root-knot nematodes (RKN) are major pest of olive tree (Olea europaea ssp. europaea), especially in nurseries and high-density orchards. Soil samples were collected from main olive growing areas of Morocco, to characterize Meloidogyne species and to discuss the contribution of biotic and abiotic factors in their spatial distribution. RKN were found in 159 soil samples out of 305 from nurseries (52.1% occurrence) and in 11 out of 49 soil samples from orchards (23.2% occurrence). Biochemical and molecular characterisation (PAGE esterase and SCAR) revealed the dominance of M. javanica both in nurseries and orchards with minor presence of M. incognita only in nurseries, and M. arenaria in only one nursery. RKN were distributed on aggregated basis. Frequent presence of M. javanica in orchards might have come from nurseries. In contrast, the detection of M. incognita in nurseries alone suggests that this species could not reproduce in orchards because of either the competition with other plant-parasitic nematodes or unfit local habitats. The impact of environmental variables (climate, habitat origin and physicochemical characteristics of the substrates) on the distribution of Meloidogyne species is also discussed. Olive nurseries in Morocco are not able to guarantee the safety of rooted plants. As a result, olive production systems are exposed to strong RKN invasion risks. Consequently, the use of healthy substrates in nurseries may prevent plant-parasitic nematode induction in orchards.
National Proceedings: Forest and Conservation Nursery Associations-2009
L. E. Riley; J. R. Pinto; R. K. Dumroese
2010-01-01
These proceedings are a compilation of 20 papers that were presented at the regional meetings of the Intertribal Nursery Council and the forest and conservation nursery associations in the United States in 2009. The Intertribal Nursery Council Meeting was held at the Best Western University Inn in Moscow, Idaho, on July 14, 2009. Subject matter for the technical...
National proceedings: forest and conservation nursery associations—1995.
Thomas D. Landis; Bert Cregg
1995-01-01
This proceedings is a compilation of 23 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 1995. The Western Forest and Conservation Nursery Association meeting was held in Kearney, NE, on August 7-11, 1995, and the Northeastern Forest Nursery Association Conference was held in Mitchell, IN,...
Nursery Diseases of Southern Hardwoods
S. J. Rowan; T. H. Filer; W. R. Phelps
1983-01-01
Numerous diseases may be encountered in hardwood plantings in Southern nurseries. Although severe disease losses have been observed in only a few hardwood species, some loss occurs in nursery plantings of all species and can be expected to continue. The lack of an effective post-emergence herbicide to control weeds in hardwood nursery seedbeds and the high cost of hand...
National Proceedings: Forest and Conservation Nursery Associations-2002
L.E. Riley; R.K. Dumroese; T.D. Landis
2002-01-01
This proceedings is a compilation of 33 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 2002. The joint meeting of the Southern Forest Nursery Association and the Northeastern Forest and Conservation Nursery Association was held at the DoubleTree Hotel and Conference Center in Gainesville,...
A user's guide to nursery stock types
R. Kasten Dumroese; Peyton W. Owston
2003-01-01
Foresters must consider many factors when selecting nursery stock types for their planting projects. Forest nurseries can now produce a vast array of stock types to meet any challenge in the field - these target seedlings can be defined for particular sites. It is important that foresters work with a nursery that is known from experience or reputation to provide a...
Weed management at ArborGen, South Carolina SuperTree Nursery
Mike Arnette
2009-01-01
Weed management is vital to producing healthy hardwood seedlings. Several methods are available to each nursery, and it is common knowledge that what works for one situation may not work for another. The weed control methods used in nursery beds of hardwood species at the South Carolina SuperTree Nursery (Blenheim) are listed below.
Fungi associated with longleaf pine containers before and after cleaning
Michelle M. Cram
2002-01-01
Soil was collected from used containers before and after they were cleaned at four nurseries that produce longleaf pine seedlings. The nurseries were located in Florida (FL), Georgia (GA), North Carolina (NC), and Mississippi (MS). The GA and MS nurseries used 5% and 10% bleach (sodium hypochlorite), respectively to clean containers, while the NC nursery used chlorine...
National proceedings: Forest and Conservation Nursery Associations-2004
R. K. Dumroese; L. E. Riley; T. D. Landis
2005-01-01
This proceedings is a compilation of 30 papers that were presented at the regional meetings of the Forest and Conservation Nursery Associations in the United States in 2004. The joint meeting of the Southern Forest Nursery Association and the Northeastern Forest and Conservation Nursery Association occurred July 12 to 15 at the Embassy Suites Hotel in Charleston, South...
S.A. Tjosvold; D.L. Chambers; S. Koike
2006-01-01
Phytophthora ramorum has been detected infecting ornamental hosts in European nurseries and gardens beginning in 1993, and detected in North American nurseries beginning in 2000. Nursery operators need a comprehensive program to insure that nursery stock remain disease free. Fungicides could be part of an integrated pest management approach to meet...
National proceedings: forest and conservation nursery associations—1997.
T.D. Landis; J.R. Thompson
1997-01-01
This proceedings is a compilation of 27 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 1997. The Northeastern Forest Nursery Association Conference was held in Bemidji, Minnesota, on August 11-14, 1997; and the Western Forest and Conservation Nursery Association meeting was held in Boise,...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-25
... contain requirements for the interstate movement of regulated articles, such as nursery stock and certain... of non-host nursery stock from certain nurseries located in the regulated areas of California, [[Page... applications to more accurately reflect the number of nurseries. In addition, we have reduced the number of...
J Juzwik; K. M. Gust; R. R. Allmaras
1999-01-01
Conifer seedlings grown in bare-root nurseries are frequently damaged and destroyed by soil-borne pathogenic fungi that cause root rot. Relationships between nursery cultural practices, soils characteristics, and populations of potential pathogens in the soil were examined in three bare-root tree nurseries in the midwestern USA. Soil-borne populations of ...
National Proceedings: Forest and Conservation Nusery Associations - 1998
T.D. Landis; J.P. Barnett; [Technical Coordinators
1999-01-01
This proceedings is a compilation of 43 papers that were presented at the 3 regional nursery meetings in 1998.The Southern Forest Nursery Association Conference was held in Lafayette, LA, on July 13-16; the Northeastern Forest Nursery Association Conference was held in Annapolis, MD, on July 27-30; and the Combined Forest Nursery Association of British Comumbia/Western...
Phytophthora ramorum--economic impacts and challenges for the nursery industry
Karen Suslow
2006-01-01
In March 2004, a large wholesale nursery in southern California, which ships to interstate receivers, was found to have P. ramorum infected nursery stock. As a result, several of the southeastern states placed a ban on all nursery stock shipping from California. Federal regulatory agencies were not able to provide background information and current...
Investigation of Nursery Rhymes According to the Classification of Semantic Fields and Values
ERIC Educational Resources Information Center
Dinçel, Betül Keray
2017-01-01
Nursery rhymes are quite important in terms of developing children's language skills. It was observed that there is a paucity of research looking at semantic fields and value regarding nursery rhymes; therefore, this study was intended to fill that gap in the literature by investigating nursery rhymes in terms of semantic fields and value. In this…
13. Photo copy of photograph, (original in Forest Service Office, ...
13. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #333464, 'Tree nurseries-seed bed preparation'), D. A. Oliver, November 1936. VIEW SOUTHEAST, WORKSHOP/WAREHOUSE, ORIGINAL WASH HOUSE, NURSERY OFFICE, NURSERY MANAGER'S RESIDENCE, GARAGE (DEMOLISHED), PUMP HOUSE, AND FERNOW EXPERIMENTAL FOREST RESIDENCE. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
National proceedings: forest and conservation nursery associations—1996.
T.D. Landis; D.B. South
1997-01-01
This proceedings is a compilation of 51 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 1996. The Southern Forest Nursery Association meeting was held in Gatlinburg, TN, on June 25-27, 1996; the Northeastern Forest Nursery Association Conference was held in New England, CT, on August 19-22...
Babies and Young Children in Nurseries: Using Psychoanalytic Ideas to Explore Tasks and Interactions
ERIC Educational Resources Information Center
Elfer, Peter
2007-01-01
Anxiety about the emotional experience of young children in nursery has been central in thinking about the development of nursery provision. The main theory of emotion that has been applied to nursery practice has been attachment theory. This article proposes that there is a need to open up our conceptual framework for thinking about emotional…
Seedling mortality and development of root rot in white pine seedlings in two bare-root nurseries
J. Juzwik; D. J. Rugg
1996-01-01
Seedling mortality and development of root rot in white pine (Pinus strobus) were followed across locations and over time within three operational nursery fields with loamy sand soils at a provincial nursery in southwestern Ontario, Canada, and a state nursery in southern Wisconsin, USA. One Ontario field was fumigated with dazomet; the other was not...
USDA-ARS?s Scientific Manuscript database
Triplicate water samples were collected monthly from 9 waterways (8 recycling containment basins (RCBs) and 1 stream) on 4 commercial ornamental plant nurseries from February to July, and from 1 RCB and nursery from April to October. Four RCBs, one per nursery, were actively utilized as an irrigatio...
Beaulieu, Justine; Ford, Blaine; Balci, Yilmaz
2017-06-01
Genetic diversity of two Phytophthora spp.-P. cinnamomi (102 isolates), commonly encountered in Maryland nurseries and forests in the Mid-Atlantic United States, and P. plurivora (186 isolates), a species common in nurseries-was characterized using amplified fragment length polymorphism. Expected heterozygosity and other indices suggested a lower level of diversity among P. cinnamomi than P. plurivora isolates. Hierarchical clustering showed P. cinnamomi isolates separated into four clusters, and two of the largest clusters were closely related, containing 80% of the isolates. In contrast, P. plurivora isolates separated into six clusters, one of which included approximately 40% of the isolates. P. plurivora isolates recovered from the environment (e.g., soil and water) were genotypically more diverse than those found causing lesions. For both species, isolate origin (forest versus nursery or among nurseries) was a significant factor of heterozygosity. Clonal groups existed within P. cinnamomi and P. plurivora and included isolates from both forest and nurseries, suggesting that a pathway from nurseries to forests or vice versa exists.
Particulate matter in rural and urban nursery schools in Portugal.
Nunes, R A O; Branco, P T B S; Alvim-Ferraz, M C M; Martins, F G; Sousa, S I V
2015-07-01
Studies have been showing strong associations between exposures to indoor particulate matter (PM) and health effects on children. Urban and rural nursery schools have different known environmental and social differences which make their study relevant. Thus, this study aimed to evaluate indoor PM concentrations on different microenvironments of three rural nursery schools and one urban nursery school, being the only study comparing urban and rural nursery schools considering the PM1, PM2.5 and PM10 fractions (measured continuously and in terms of mass). Outdoor PM2.5 and PM10 were also obtained and I/O ratios have been determined. Indoor PM mean concentrations were higher in the urban nursery than in rural ones, which might have been related to traffic emissions. However, I/O ratios allowed concluding that the recorded concentrations depended more significantly of indoor sources. WHO guidelines and Portuguese legislation exceedances for PM2.5 and PM10 were observed mainly in the urban nursery school. Copyright © 2015 Elsevier Ltd. All rights reserved.
Ivors, K; Garbelotto, M; Vries, I D E; Ruyter-Spira, C; Te Hekkert, B; Rosenzweig, N; Bonants, P
2006-05-01
Analysis of 12 polymorphic simple sequence repeats identified in the genome sequence of Phytophthora ramorum, causal agent of 'sudden oak death', revealed genotypic diversity to be significantly higher in nurseries (91% of total) than in forests (18% of total). Our analysis identified only two closely related genotypes in US forests, while the genetic structure of populations from European nurseries was of intermediate complexity, including multiple, closely related genotypes. Multilocus analysis determined populations in US forests reproduce clonally and are likely descendants of a single introduced individual. The 151 isolates analysed clustered in three clades. US forest and European nursery isolates clustered into two distinct clades, while one isolate from a US nursery belonged to a third novel clade. The combined microsatellite, sequencing and morphological analyses suggest the three clades represent distinct evolutionary lineages. All three clades were identified in some US nurseries, emphasizing the role of commercial plant trade in the movement of this pathogen.
Agriculture: Nurseries and Greenhouses
Nurseries and Greenhouses. Information about environmental requirements specifically relating to the production of many types of agricultural crops grown in nurseries and greenhouses, such as ornamental plants and specialty fruits and vegetables.
Differences in CH4 and N2O emissions between rice nurseries in Chinese major rice cropping areas
NASA Astrophysics Data System (ADS)
Zhang, Yi; Li, Zhijie; Feng, Jinfei; Zhang, Xin; Jiang, Yu; Chen, Jin; Zhang, Mingqian; Deng, Aixing; Zhang, Weijian
2014-10-01
Studies on greenhouse gas (GHG) emissions from paddy field have primarily focused on the post-transplanting period, however, recent researches raise new concerns about GHGs emission from rice nursery. In this study, CH4 and N2O fluxes were determined from different nurseries under major rice cropping systems in China. The tested nurseries included flooded nursery (FN), moist nursery (MN) and dry nursery (DN). Methane emissions from FN were significantly higher than those from MN and DN under all the rice cropping systems. When comparing with FN, MN decreased total CH4 emissions by 74.2%, 72.1% and 49.6% under the rice-upland rotation cropping system (RUR), and the double rice cropping system for the early rice (EDR) and the late rice (LDR), respectively. DN decreased CH4 emissions by 99.2%, 92.0%, 99.0% and 78.6% compared to FN under the single rice cropping system (SR), RUR, EDR and LDR, respectively. When comparing with FN, MN and DN increased N2O emissions by 58.1-134.1% and 28.2-332.7%, respectively. Ultimately, compared with FN across the cropping systems, MN and DN decreased net global warming potentials (GWPs) of CH4 and N2O by 33-68% and 43-86%, respectively. The mitigating effect of MN and DN on total GWPs varied greatly across the systems, ranging from 30.8% in the LDR to 86.5% in the SR. Chinese actual emission from rice nurseries was reduced to 956.66 × 103 t CO2 eq from the theoretical estimate of 2242.59 × 103 t CO2 eq if under the flooded nursery scenario in 2012. Taking into account the large rice nursery area (2032.52 × 103 ha) in China, the results of this study clearly indicate the importance to estimate and mitigate GHGs emission from flooded rice nursery. Being effective to reduce GHG emissions and increase rice yield, dry nursery technique is a promising candidate for climate smart rice cropping.
Nutrition practices of nurseries in England. Comparison with national guidelines☆
Neelon, Sara E. Benjamin; Burgoine, Thomas; Hesketh, Kathryn R.; Monsivais, Pablo
2015-01-01
Recent national guidelines call for improved nutrition within early years settings. The aim of this cross-sectional study was to describe foods and beverages served in nurseries, assess provider behaviors related to feeding, and compare these practices to national guidelines. We administered a mailed survey to a random sample of nurseries across England, stratifying by tertile of deprivation. A total of 851 nurseries returned the survey (54.3% response rate). We fitted separate multivariate logistic regression models to estimate the association of deprivation with each of the 13 food and beverage guidelines and the seven provider behavior guidelines. We also conducted a joint F-test for any deprivation effect, to evaluate the effect of the guidelines combined. After adjusting for confounders, we observed differences in the frequency of nurseries that reported serving healthier foods across the tertiles of deprivation (p = 0.02 for joint F test). These adjusted results were driven mainly by nurseries in more deprived areas serving more whole grains (OR 1.57 (95% CI 1.00, 2.46)) and legumes, pulses, and lentils (1.40 (1.01, 2.14)). We also observed differences in the frequency of nurseries reporting more provider behaviors consistent with national guidelines across the tertiles of deprivation (p = 0.01 for joint F test). Nurseries in more deprived areas were more likely to dilute juice with water (2.35 (1.48, 3.73)), allow children to select their own portions (1.09 (1.06, 1.58)), and sit with children during meals (1.84 (1.07, 3.15)). While nurseries in the most deprived areas reported serving more healthy foods, a large percentage were still not meeting national guidelines. Policy and intervention efforts may increase compliance with national guidelines in nurseries in more deprived areas, and across England. PMID:25450898
ERIC Educational Resources Information Center
Brehony, Kevin J.
2009-01-01
This article examines the work of Lady Nancy Astor (1879-1964) in campaigning for nursery education and nursery schools in Britain from the late 1920s until the Second World War. Arguably no elected politician in England at any time, including the present, has identified themselves more closely with the cause of nursery schooling in Britain.…
ERIC Educational Resources Information Center
Odejobi, Cecilia Omobola
2014-01-01
The study compared the language instructional delivery system between the nursery schools in rural and urban areas in Osun state. The population consisted of all the nursery school teachers in Osun state. Proportionate random sampling was used to prune down the population. In all 130 nursery school teachers, 68 in urban areas and 62 in rural areas…
Maternal Separations During the Reentry Years for 100 Infants Raised in a Prison Nursery
Byrne, Mary W.; Goshin, Lorie; Blanchard-Lewis, Barbara
2011-01-01
Prison nurseries prevent maternal separations related to incarceration for the small subset of children whose pregnant mothers are incarcerated in states with such programs. For a cohort of 100 children accepted by corrections into one prison nursery, subsequent separation patterns are analyzed. The largest numbers are caused by corrections’ removal of infants from the nursery and infants reaching a one-year age limit. Criminal recidivism and substance abuse relapse threaten continued mothering during reentry. Focused and coordinated services are needed during prison stay and reentry years to sustain mothering for women and children accepted into prison nursery programs. PMID:22328865
Weiland, Jerry E; Garrido, Patricia; Kamvar, Zhian N; Espíndola, Andrés S; Marek, Stephen M; Grünwald, Niklaus J; Garzón, Carla D
2015-05-01
Pythium species are important soilborne pathogens occurring in the forest nursery industry of the Pacific Northwest. However, little is known about their genetic diversity or population structure and it is suspected that isolates are moved among forest nurseries on seedling stock and shared field equipment. In order to address these concerns, a total of 115 isolates of three Pythium species (P. irregulare, P. sylvaticum, and P. ultimum) were examined at three forest nurseries using simple sequence repeat (SSR) and amplified fragment length polymorphism (AFLP) markers. Analyses revealed distinct patterns of intraspecific variation for the three species. P. sylvaticum exhibited the most diversity, followed by P. irregulare, while substantial clonality was found in P. ultimum. For both P. irregulare and P. sylvaticum, but not P. ultimum, there was evidence for significant variation among nurseries. However, all three species also exhibited at least two distinct lineages not associated with the nursery of origin. Finally, evidence was found that certain lineages and clonal genotypes, including fungicide-resistant isolates, are shared among nurseries, indicating that pathogen movement has occurred.
7 CFR 301.76-9 - Inspection of regulated nursery stock.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Asian Citrus Psyllid § 301.76-9 Inspection of regulated nursery stock. All nursery stock intended for... may lead to the artificial spread of citrus greening or Asian citrus psyllid, he or she may deny...
7 CFR 301.76-9 - Inspection of regulated nursery stock.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Asian Citrus Psyllid § 301.76-9 Inspection of regulated nursery stock. All nursery stock intended for... may lead to the artificial spread of citrus greening or Asian citrus psyllid, he or she may deny...
7 CFR 301.76-9 - Inspection of regulated nursery stock.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Asian Citrus Psyllid § 301.76-9 Inspection of regulated nursery stock. All nursery stock intended for... may lead to the artificial spread of citrus greening or Asian citrus psyllid, he or she may deny...
NASA Astrophysics Data System (ADS)
Ryan, Diarmuid; Wögerbauer, Ciara; Roche, William
2016-12-01
The ability to determine connectivity between juveniles in nursery estuaries and adult populations is an important tool for fisheries management. Otoliths of juvenile fish contain geochemical tags, which reflect the variation in estuarine elemental chemistry, and allow discrimination of their natal and/or nursery estuaries. These tags can be used to investigate connectivity patterns between juveniles and adults. However, inter-annual variability of geochemical tags may limit the accuracy of nursery origin determinations. Otolith elemental composition was used to assign a single cohort of 0-group sea bass Dicentrarchus labrax to their nursery estuary thus establishing an initial baseline for stocks in waters around Ireland. Using a standard LDFA model, high classification accuracies to nursery sites (80-88%) were obtained. Temporal stability of otolith geochemical tags was also investigated to assess if annual sampling is required for connectivity studies. Geochemical tag stability was found to be strongly estuary dependent.
Proactive approach to containment of enterovirus infection in the nursery.
Fuchs, Inbal; Golan, Agneta; Borer, Abraham; Shemer-Avni, Yonat; Dagan, Ron; Greenberg, David
2013-07-01
Administration of prophylactic intravenous immunoglobulins to contacts of infants actively shedding enterovirus during a hospital nursery outbreak may attenuate severity of disease in those contacts and aid in containment of the outbreak. Four cases of neonatal enteroviral disease were treated in our hospital nursery in July and August 2011; 3 were presumed or proven vertical transmission cases and 1 was a presumed horizontal transmission. We aimed to prevent development of severe illness in contacts of affected neonates following a ministry of health advisory during the summer of 2011 warning of increased neonatal enteroviral morbidity and mortality in Israel. Strict infection control measures were implemented, including meticulous decontamination of the nursery environment and administration of intravenous immunoglobulin prophylaxis to contacts. No further horizontal transmission occurred after infection control interventions. Immunoglobulin prophylaxis to control enteroviral infection in the nursery should be considered as an auxiliary infection control intervention during a nursery outbreak.
NASA Astrophysics Data System (ADS)
De Raedemaecker, F.; Brophy, D.; O'Connor, I.; Comerford, S.
2012-10-01
Coastal zones are essential nursery habitats for most juvenile flatfish species. Understanding the habitat requirements promoting high abundance and growth of juvenile flatfish is important for evaluating nursery habitat quality. The present study aimed to assess nursery ground quality for the most common flatfish species: dab (Limanda limanda) and plaice (Pleuronectes platessa), in Galway Bay, on the west coast of Ireland. Monthly surveys were carried out in the period after peak settlement over two years. Variability in flatfish density and Fulton's K condition was explained in relation to biotic and abiotic habitat characteristics, differing within and between distinct nursery grounds. Dab were concentrated in deeper waters, were negatively associated with shrimp densities and salinity and their abundance showed a decrease from June to September combined with interannual variation. Plaice densities were highly associated with shallower depths and high polychaete and shrimp densities and were negatively related with increased macroalgal cover and organic content. Most of the variability in Fulton's condition was explained by the same set of variables for both species; year and densities of crab and malacostracans. This analysis revealed important ecological mechanisms allowing the co-existence of two flatfish species in nursery grounds. However, high quality nursery grounds for dab and plaice differed and anthropogenic and climatic impacts on flatfish nurseries are likely to have a different impact on plaice and dab populations. Knowledge gained about the quality of nursery habitat for commercially important fish species provides a basis for mapping essential flatfish habitats to inform management plans for coastal areas.
16 CFR 18.6 - Plants collected from the wild state.
Code of Federal Regulations, 2010 CFR
2010-01-01
... NURSERY INDUSTRY § 18.6 Plants collected from the wild state. It is an unfair or deceptive act or practice... nurseries from plants lawfully collected from the wild state may be designated as “nursery-propagated...
1989-09-01
X1 = average days of bed occupancy by medical and surgical patients/month lexcluding pediatric, nursery, neonatal intensive care, psychiatric and...one for a neonatal intensive nursery. The residency teaching program additive is identical to the one used in AFMS 5206. The neonatal intensive nursery...additive is quite straightforward: if the facility nas a Neonatal Level Ii nursery, a constant requirement for twelve additional personnel is added to
Parke, Jennifer L; Knaus, Brian J; Fieland, Valerie J; Lewis, Carrie; Grünwald, Niklaus J
2014-10-01
Nursery plants are important vectors for plant pathogens. Understanding what pathogens occur in nurseries in different production stages can be useful to the development of integrated systems approaches. Four horticultural nurseries in Oregon were sampled every 2 months for 4 years to determine the identity and community structure of Phytophthora spp. associated with different sources and stages in the nursery production cycle. Plants, potting media, used containers, water, greenhouse soil, and container yard substrates were systematically sampled from propagation to the field. From 674 Phytophthora isolates recovered, 28 different species or taxa were identified. The most commonly isolated species from plants were Phytophthora plurivora (33%), P. cinnamomi (26%), P. syringae (19%), and P. citrophthora (11%). From soil and gravel substrates, P. plurivora accounted for 25% of the isolates, with P. taxon Pgchlamydo, P. cryptogea, and P. cinnamomi accounting for 18, 17, and 15%, respectively. Five species (P. plurivora, P. syringae, P. taxon Pgchlamydo, P. gonapodyides, and P. cryptogea) were found in all nurseries. The greatest diversity of taxa occurred in irrigation water reservoirs (20 taxa), with the majority of isolates belonging to internal transcribed spacer clade 6, typically including aquatic opportunists. Nurseries differed in composition of Phytophthora communities across years, seasons, and source within the nursery. These findings suggest likely contamination hazards and target critical control points for management of Phytophthora disease using a systems approach.
ERIC Educational Resources Information Center
Pound, Linda
1989-01-01
Investigated the intentions underlying practice in the classes of 24 nursery teachers. Many of the teachers valued cognitive growth and saw children's developing social competence as supporting that growth. (RJC)
Nguyen, Dao M; Bancroft, Elizabeth; Mascola, Laurene; Guevara, Ramon; Yasuda, Lori
2007-04-01
To determine risk factors for neonatal methicillin-resistant Staphylococcus aureus (MRSA) skin and soft-tissue infection in a well-infant nursery. Case-control studies. A well-infant nursery in a nonteaching, community hospital. Case infants were newborns in the nursery who were born in the period November 2003 through June 2004 and had onset of MRSA skin and soft-tissue infection within 21 days after discharge from the nursery. Site inspections were conducted. Control infants were randomly selected male infants in the nursery during the outbreak periods. MRSA isolates were characterized with pulsed-field gel electrophoresis. Eleven case infants were identified in 2 outbreaks: outbreak 1 occurred from November 18 through December 24, 2003, and outbreak 2 occurred from May 26 through June 5, 2004. All were full-term male infants with pustular-vesicular lesions in the groin. Inspection revealed uncovered circumcision equipment, multiple-dose lidocaine vials, and inadequate hand hygiene practices. In outbreak 1, case infants (n=6) had a significantly higher mean length of stay than control infants (3.7 vs 2.5 days; P=.01). In outbreak 2, case infants (n=5) were more likely to have been circumcised in the nursery (OR, undefined [95% CI, 1.7 to undefined]) and to have received lidocaine injections (OR, undefined [95% CI, 2.6 to undefined]). Controlling for length of stay, case infants were more likely to have been circumcised in the nursery (OR, 12.2 [95% CI, 1.5 to undefined]). Pulsed-field gel electrophoresis showed that 7 available isolates were indistinguishable from a community-associated MRSA strain (USA300-0114). Newborns in well-infant nurseries are at risk for nosocomial infection with community-associated MRSA strains. Reducing length of stay, improving circumcision and hand hygiene practices, and eliminating use of multiple-dose lidocaine vials should decrease transmission of community-associated MRSA strains in nurseries.
Nutrition practices of nurseries in England. Comparison with national guidelines.
Neelon, Sara E Benjamin; Burgoine, Thomas; Hesketh, Kathryn R; Monsivais, Pablo
2015-02-01
Recent national guidelines call for improved nutrition within early years settings. The aim of this cross-sectional study was to describe foods and beverages served in nurseries, assess provider behaviors related to feeding, and compare these practices to national guidelines. We administered a mailed survey to a random sample of nurseries across England, stratifying by tertile of deprivation. A total of 851 nurseries returned the survey (54.3% response rate). We fitted separate multivariate logistic regression models to estimate the association of deprivation with each of the 13 food and beverage guidelines and the seven provider behavior guidelines. We also conducted a joint F-test for any deprivation effect, to evaluate the effect of the guidelines combined. After adjusting for confounders, we observed differences in the frequency of nurseries that reported serving healthier foods across the tertiles of deprivation (p = 0.02 for joint F test). These adjusted results were driven mainly by nurseries in more deprived areas serving more whole grains (OR 1.57 (95% CI 1.00, 2.46)) and legumes, pulses, and lentils (1.40 (1.01, 2.14)). We also observed differences in the frequency of nurseries reporting more provider behaviors consistent with national guidelines across the tertiles of deprivation (p = 0.01 for joint F test). Nurseries in more deprived areas were more likely to dilute juice with water (2.35 (1.48, 3.73)), allow children to select their own portions (1.09 (1.06, 1.58)), and sit with children during meals (1.84 (1.07, 3.15)). While nurseries in the most deprived areas reported serving more healthy foods, a large percentage were still not meeting national guidelines. Policy and intervention efforts may increase compliance with national guidelines in nurseries in more deprived areas, and across England. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.
Desert bighorn sheep lambing habitat: Parturition, nursery, and predation sites
Karsch, Rebekah C.; Cain, James W.; Rominger, Eric M.; Goldstein, Elise J.
2016-01-01
Fitness of female ungulates is determined by neonate survival and lifetime reproductive success. Therefore, adult female ungulates should adopt behaviors and habitat selection patterns that enhance survival of neonates during parturition and lactation. Parturition site location may play an important role in neonatal mortality of desert bighorn sheep (Ovis canadensis mexicana) when lambs are especially vulnerable to predation, but parturition sites are rarely documented for this species. Our objectives were to assess environmental characteristics at desert bighorn parturition, lamb nursery, and predation sites and to assess differences in habitat characteristics between parturition sites and nursery group sites, and predation sites and nursery group sites. We used vaginal implant transmitters (VITs) to identify parturition sites and capture neonates. We then compared elevation, slope, terrain ruggedness, and visibility at parturition, nursery, and lamb predation sites with paired random sites and compared characteristics of parturition sites and lamb predation sites to those of nursery sites. When compared to random sites, odds of a site being a parturition site were highest at intermediate slopes and decreased with increasing female visibility. Odds of a site being a predation site increased with decreasing visibility. When compared to nursery group sites, odds of a site being a parturition site had a quadratic relationship with elevation and slope, with odds being highest at intermediate elevations and intermediate slopes. When we compared predation sites to nursery sites, odds of a site being a predation were highest at low elevation areas with high visibility and high elevation areas with low visibility likely because of differences in hunting strategies of coyote (Canis latrans) and puma (Puma concolor). Parturition sites were lower in elevation and slope than nursery sites. Understanding selection of parturition sites by adult females and how habitat characteristics at these sites differ from those at predation and nursery sites can provide insight into strategies employed by female desert bighorn sheep and other species during and after parturition to promote neonate survival.
Parker, Mike; Lloyd-Williams, Ffion; Weston, Gemma; Macklin, Julie; McFadden, Kate
2011-10-01
To explore nutrition and food provision in pre-school nurseries in order to develop interventions to promote healthy eating in pre-school settings. Quantitative data were gathered using questionnaires and professional menu analysis. In the community, at pre-school nurseries. All 130 nurseries across Liverpool were a sent questionnaire (38 % response rate); thirty-four menus were returned for analysis (26 % response rate). Only 21 % of respondents stated they had adequate knowledge on nutrition for pre-school children. Sixty-one per cent of cooks reported having received only a 'little' advice on healthy eating and this was often not specific to under-5 s nutrition. Fifty-seven per cent of nurseries did not regularly assess their menus for nutritional quality. The menu analysis revealed that all menus were deficient in energy, carbohydrate, Fe and Zn. Eighty-five per cent of nurseries had Na/salt levels which exceed guidelines. Nurseries require support on healthy eating at policy, knowledge and training levels. This support should address concerns relating to both menu planning and ingredients used in food provision and meet current guidelines on food provision for the under-5 s.
Hospital differences in special care nursery use for newborns of gestational diabetic mothers.
Danilack, Valery A; Muri, Janet H; Savitz, David A; Caldwell, Donna L; Wood, Carolyn L
2016-09-01
Relatively healthy newborns of mothers with gestational diabetes mellitus (GDM) sometimes receive unwarranted surveillance. We studied the relationship between hospital characteristics and special care nursery use and total length of stay among GDM deliveries. We identified GDM deliveries at 44 USA member hospitals of the National Perinatal Information Center from 2007 to 2011. To study low risk, relatively healthy newborns with presumed discretion in special care nursery use, we analyzed 43 444 singleton newborns with only minor or moderate complications and WHO were not preterm or low birthweight. Among eligible newborns, 6% received special care, but this ranged from 1% to 16% across 44 hospitals studied. Unadjusted associations suggested special care nursery use was highest in academic teaching hospitals, the Midwest, hospitals with ≥40% Medicaid births, and hospitals with a high supply of special care nursery beds. However, after controlling for clustering within hospitals, there were no significant associations between hospital characteristics and special care nursery use or length of stay. Hospital-level variation in special care nursery use and length of stay of relatively healthy newborns of mothers with GDM is unexplained by hospital characteristics and suggests other operational or management factors impacting utilization of newborn care resources.
Froeschke, John T.; Stunz, Gregory W.; Sterba-Boatwright, Blair; Wildhaber, Mark L.
2010-01-01
Using a long-term fisheries-independent data set, we tested the 'shark nursery area concept' proposed by Heupel et al. (2007) with the suggested working assumptions that a shark nursery habitat would: (1) have an abundance of immature sharks greater than the mean abundance across all habitats where they occur; (2) be used by sharks repeatedly through time (years); and (3) see immature sharks remaining within the habitat for extended periods of time. We tested this concept using young-of-the-year (age 0) and juvenile (age 1+ yr) bull sharks Carcharhinus leucas from gill-net surveys conducted in Texas bays from 1976 to 2006 to estimate the potential nursery function of 9 coastal bays. Of the 9 bay systems considered as potential nursery habitat, only Matagorda Bay satisfied all 3 criteria for young-of-the-year bull sharks. Both Matagorda and San Antonio Bays met the criteria for juvenile bull sharks. Through these analyses we examined the utility of this approach for characterizing nursery areas and we also describe some practical considerations, such as the influence of the temporal or spatial scales considered when applying the nursery role concept to shark populations.
Investigation of an outbreak of vomiting in nurseries in South East England, May 2012.
Nicholls, M; Purcell, B; Willis, C; Amar, C F L; Kanagarajah, S; Chamberlain, D; Wooldridge, D; Morgan, J; McLauchlin, J; Grant, K A; Harvey-Vince, L; Padfield, M; Mearkle, R; Chow, J Y
2016-02-01
On 30 May 2012, Surrey and Sussex Health Protection Unit was called by five nurseries reporting children and staff with sudden onset vomiting approximately an hour after finishing their lunch that day. Over the following 24 h 50 further nurseries supplied by the same company reported cases of vomiting (182 children, 18 staff affected). Epidemiological investigations were undertaken in order to identify the cause of the outbreak and prevent further cases. Investigations demonstrated a nursery-level attack rate of 55 out of 87 nurseries (63·2%, 95% confidence interval 52·2-73·3). Microbiological tests confirmed the presence of Bacillus cereus in food and environmental samples from the catering company and one nursery. This was considered microbiologically and epidemiologically consistent with toxin from this bacterium causing the outbreak. Laboratory investigations showed that the conditions used by the caterer for soaking of pearl haricot beans (known as navy bean in the USA) used in one of the foods supplied to the nurseries prior to cooking, was likely to have provided sufficient growth and toxin production of B. cereus to cause illness. This large outbreak demonstrates the need for careful temperature control in food preparation.
Survival of Xanthomonas fragariae on common materials found in strawberry nurseries
USDA-ARS?s Scientific Manuscript database
Xanthomonas fragariae causes strawberry angular leaf spot, an important disease in strawberry nursery production. To identify potential inoculum sources, the ability of X. fragariae to survive was examined on 10 common materials typically associated with strawberry nurseries (cardboard, glass, latex...
Shi, Wenhui; Bloomberg, Mark; Li, Guolei; Su, Shuchai; Jia, Liming
2017-01-01
Artificial excision of the distal part of acorns in order to promote germination is well researched in oak seedling cultivation studies. However, studies of combined effects of cotyledon excision and nursery fertilization on container seedlings are lacking, especially for seedling root growth and outplanting performance. This study aimed to explore the main effects of cotyledon excision on Quercus variabilis seedling emergence characteristics and demonstrated the combined effects of cotyledon excision and nursery fertilization on seedling quality to improve Quercus variabilis seedling outplanting performance. Four cotyledon excision treatments and two classes of nursery fertilization were implemented. Seedling emergence was noted every week after sowing. Seedling dry mass, morphology, and nutrient status were assessed at the end of the nursery season. After the first outplanting season, the aforementioned measurements along with seedling survival were determined once again. The results showed that cotyledon excision generally induced greater and more rapid seedling emergence, but did not affect shoot emergence synchronicity. The highest total emergence and emergence rate occurred with Intermediate excision (1/2 of the distal end of acorn was excised). Effects of nutrient loss due to cotyledon excision on seedling quality and outplanting performance were somewhat compensated by nursery fertilization. Nursery fertilization promoted dry mass increment (the net increment from T0 to T2 for dry mass) for excised seedlings after outplanting, resulting in better performance for Slight (1/3 of the distal end of acorn was excised) and Intermediate excision treatments in the field. Thus we conclude Intermediate excision combined with reasonable nursery fertilization can be recommended for production of nursery grown seedlings for afforestation. PMID:28545103
Kikuchi, Koji; Ueno, Hiroyuki; Tomari, Kentaro; Kobori, Sumie; Kaetsu, Akihiko; Miyazaki, Motonobu
2014-07-01
A Shiga toxin 2 producing enterohemorrhagic Escherichia coli (EHEC) O121: H19 was isolated from a 2-year-old child who attending a nursery. An EHEC O121 outbreak in two nurseries (A, B), involving a total of 17 infected persons including 12 children, was revealed through contact investigation. The symptoms of all infected persons were almost all mild, and no one developed the hemolytic uremic syndrome. The combination use of desoxycholate-hydrogen sulfide-lactose (DHL) and CHROMagar STEC as selective isolation media was employed for efficient fecal examination. Nursery A and nursery B were combined as one group after the outbreak in nursery A was confirmed. As a result, EHEC O121 infected persons were also detected in children from nursery B. The 17 strains of EHEC O121 obtained from the total population showed almost the same pulsed-gel electrophoresis (PFGE) pattern, suggesting that these strains were very closely related. However, 13 of these 17 strains obtained from nursery A were susceptible to cefotaxime, whereas the remaining 4 strains obtained from nursery B showed cefotaxime resistance. A cefotaxime resistant Escherichia coli (E. coli) O86 strain was isolated in the stool specimen from a child who had been infected with the cefotaxime resistant EHEC O121. Both the cefotaxime resistant EHEC O121 and E. coli O86 had the same drug resistant gene (bla(CTX-M-1) group). The child was the index case of these 4 later cases and had received no antibiotics therapy prior to the laboratory examination. These findings suggested the possibility that an EHEC O121 strain had acquired a drug resistant gene from E. coli O86 in the digestive tract of the child.
Gilinsky, A; Swanson, V; Merrett, M; Power, K; Marley, L
2012-03-01
Investigate the effect of a theory-based intervention on oral-health knowledge, attitudes and behaviours of early years staff (EYS), parents and nursery children. Qualitative research with staff and parents from eight nurseries through interviews/focus groups. An intervention was developed and piloted using pre-posttest design. Nurseries in deprived communities in Dundee, Scotland. 111 children aged 3-5 years attending nursery, including 79 parents and 8 nursery staff. Staff session targeted outcome expectancies, subjective norms and self-efficacy for tooth-brushing in nursery using information provision, modelling and goal-setting, followed by a three-week intervention. Parent-child dyads received a leaflet with instructions for goal-setting, planning and monitoring home brushing. Tooth-brushing self-monitoring materials (e.g. two-minute timer, diaries) were used and certificates provided in the nursery as rewards. EYS knowledge, attitudes and behaviours were assessed before and after the intervention using self-report questionnaires. Parents completed interviews assessing beliefs about tooth-brushing and their children's tooth-brushing behaviour at baseline and post-intervention follow-up. Significant improvements in staff knowledge, but not attitudes, self-efficacy, or nursery tooth-brushing were reported. Parent-child dyads completing the intervention were not more likely to report their child carried out twice-daily tooth-brushing at home. The intervention did not improve parents' intentions to brush their child's teeth twice a day or beliefs about the ease of twice-daily tooth-brushing. Only past behaviour significantly predicted posttest brushing. Parents who found brushing easier at baseline were more likely to complete the intervention. Recommendations are made regarding implementing psychological theory and methods into oral-health interventions.
Shi, Wenhui; Bloomberg, Mark; Li, Guolei; Su, Shuchai; Jia, Liming
2017-01-01
Artificial excision of the distal part of acorns in order to promote germination is well researched in oak seedling cultivation studies. However, studies of combined effects of cotyledon excision and nursery fertilization on container seedlings are lacking, especially for seedling root growth and outplanting performance. This study aimed to explore the main effects of cotyledon excision on Quercus variabilis seedling emergence characteristics and demonstrated the combined effects of cotyledon excision and nursery fertilization on seedling quality to improve Quercus variabilis seedling outplanting performance. Four cotyledon excision treatments and two classes of nursery fertilization were implemented. Seedling emergence was noted every week after sowing. Seedling dry mass, morphology, and nutrient status were assessed at the end of the nursery season. After the first outplanting season, the aforementioned measurements along with seedling survival were determined once again. The results showed that cotyledon excision generally induced greater and more rapid seedling emergence, but did not affect shoot emergence synchronicity. The highest total emergence and emergence rate occurred with Intermediate excision (1/2 of the distal end of acorn was excised). Effects of nutrient loss due to cotyledon excision on seedling quality and outplanting performance were somewhat compensated by nursery fertilization. Nursery fertilization promoted dry mass increment (the net increment from T0 to T2 for dry mass) for excised seedlings after outplanting, resulting in better performance for Slight (1/3 of the distal end of acorn was excised) and Intermediate excision treatments in the field. Thus we conclude Intermediate excision combined with reasonable nursery fertilization can be recommended for production of nursery grown seedlings for afforestation.
2012 Mississippi Valley Uniform Regional Barley Nursery
USDA-ARS?s Scientific Manuscript database
It was a much better year for the barley nursery than last year when only four locations were able to contribute useable data for the report. Much drier weather prevailed during this growing season. The reader is referred to the "Nursery Conditions" section immediately following thi...
Installing a Practical Research Project and Interpreting Research Results
Kasten R. Dumroese; David L. Wenny
2003-01-01
The basic concepts of the scientific method and research process are reviewed. An example from a bareroot nursery demonstrates how a practical research project can be done at any type of nursery, meshing sound statistical principles with the limitations of busy nursery managers.
Development of Two Intelligent Spray Systems for Ornamental Nurseries
USDA-ARS?s Scientific Manuscript database
Current application technology for floral, nursery, and other specialty crop production wastes significant amounts of pesticides. Two different real-time variable-rate sprayer prototypes for ornamental nursery and tree crops were developed to deliver chemicals on target areas as needed. The first pr...
76 FR 14390 - Agency Information Collection Activities; Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-16
... agricultural employers, including employers in farms as well as nursery, forestry, and greenhouse..., on forests, in nurseries, and in greenhouses. The regulations contain the standard and workplace... agricultural employers and employees at farm, forest, nursery, and greenhouse establishments to ensure worker...
Benthic food webs support the production of sympatric flatfish larvae in estuarine nursery habitat
Identifying nursery habitats is of paramount importance to define proper management and conservation strategies for flatfish species. Flatfish nursery studies usually report upon habitat occupation, but few attempted to quantify the importance of those habitats to larvae developm...
Next generation sequencing of oomycete communities in nursery irrigation water
Joyce Eberhart; Fumiaki Funahashi; Zachary S.L. Foster; Jennifer Parke
2017-01-01
Horticultural nurseries are under increasing pressure to reduce, remediate, and recycle irrigation water. A major constraint for reusing irrigation water is contamination by waterborne plant pathogenic Phytophthora and Pythium species. Current research is focused on helping plant nurseries monitor oomycete pathogens in...
Cheminée, Adrien; Rider, Mary; Lenfant, Philippe; Zawadzki, Audrey; Mercière, Alexandre; Crec'hriou, Romain; Mercader, Manon; Saragoni, Gilles; Neveu, Reda; Ternon, Quentin; Pastor, Jérémy
2017-06-15
Coastal nursery habitats are essential for the renewal of adult fish populations. We quantified the availability of a coastal nursery habitat (shallow heterogeneous rocky bottoms) and the spatial variability of its juvenile fish populations along 250km of the Catalan coastline (France and Spain). Nurseries were present in 27% of the coastline, but only 2% of them benefited from strict protection status. For nine taxa characteristic of this habitat, total juvenile densities varied significantly between nursery sites along the coastline, with the highest densities being found on the northern sites. Recruitment level (i.e. a proxy of nursery value) was not explained by protection level, but it was moderately and positively correlated with an anthropization index. Patterns of spatial variations were taxa-specific. Exceptional observations of four juveniles of the protected grouper Epinephelus marginatus were recorded. Our data on habitat availability and recruitment levels provides important informations which help to focus MPA management efforts. Copyright © 2017 Elsevier Ltd. All rights reserved.
Carroll, Fran E; Rooshenas, Leila; Owen-Smith, Amanda; Al-Janabi, Hareth; Hollinghurst, Sandra; Hay, Alastair D
2016-06-01
Many families rely on formal day care provision, which can be problematic when children are unwell. Attendance in these circumstances may impact on the transmission of infections in both day care and the wider community. Thirty-one semi-structured interviews were conducted to investigate how parents make decisions about nursery care when children are unwell. Topics for discussion included: illness attitudes, current practice during childhood illness and potential nursery policy changes that could affect decision-making. A combination of illness perceptions and external factors affected decision-making. Parents: (i) considered the severity of respiratory and non-respiratory symptoms differently, and stated that while most other contagious illnesses required nursery exclusion, coughs/colds did not; (ii) said decisions were not solely based on nursery policy, but on practical challenges such as work absences, financial penalties and alternative care availability; (iii) identified modifiable nursery policy factors that could potentially help parents keep unwell children at home, potentially reducing transmission of infectious illness. Decision-making is a complex interaction between the child's illness, personal circumstance and nursery policy. Improving our understanding of the modifiable aspects of nursery policies and the extent to which these factors affect decision-making could inform the design and implementation of interventions to reduce the transmission of infectious illness and the associated burden on NHS services. © The Author 2015. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Infant sleep positioning by nursery staff and mothers in newborn hospital nurseries.
Stastny, Penny F; Ichinose, Travers Y; Thayer, Sharon D; Olson, Robert J; Keens, Thomas G
2004-01-01
Although advice from healthcare professionals may influence parental infant placement choice to reduce sudden infant death syndrome risk, literature on nursery staff infant placement behaviors and the degree to which they influence maternal infant sleep positioning is limited. To assess newborn placement practices of the mother and nursery staff and their interrelationship in the hospital setting. A cross-sectional survey-based study was conducted among hospital newborn nursery staff (n = 96) and mothers of newborns (n = 579) at eight perinatal hospitals in Orange County, California. Although a majority of sampled nursery staff (72%) identified the supine position as the placement that most lowers sudden infant death syndrome risk, only 30% reported most often placing infants to sleep in that position, with most staff (91%) citing fear of aspiration as the motivation for supine position avoidance. Only 34% of staff reported advising exclusive supine infant positioning to mothers. Approximately 36% of mothers reported using supine infant placement exclusively. Maternal infant placement choice varied by both the advice (p <.01) and the placement modeling (p <.01) provided by staff, with the highest proportion of usual supine infant placement found among mothers who reported receiving both. A mother's race/ethnicity also affected the reception of exclusive supine placement recommendations (p <.01). Exclusive supine infant placement appears to be underused by both nursery staff and mothers of newborn infants. Culturally grounded educational intervention with nursery staff regarding infant positioning and placement in the hospital setting is indicated.
ERIC Educational Resources Information Center
Katoch, C. D.
This book is designed for forest nursery planning and management by all levels of forestry professionals and non-professionals in India and abroad, and focuses on the preparation of high quality, healthy seedlings necessary for successful afforestation programs. The book is divided into five parts that discuss: (1) details of nursery preparations…
How to test herbicides at forest tree nurseries.
Roger E. Sandquist; Peyton W. Owston; Stephen E. McDonald
1981-01-01
Procedures developed in a cooperative westwide study of weed control in forest tree nurseries are described in a form modified for use by nursery managers. The proven, properly designed test and evaluation methods can be used to generate data needed for evaluation and registration of herbicides.
Propagation environments [Chapter 4
Douglass F. Jacobs; Thomas D. Landis; Tara Luna
2009-01-01
An understanding of all factors influencing plant growth in a nursery environment is needed for the successful growth and production of high-quality container plants. Propagation structures modify the atmospheric conditions of temperature, light, and relative humidity. Native plant nurseries are different from typical horticultural nurseries because plants must be...
Root Pruning of Mahogany Nursery Stock
R. W. Nobles; C. B. Briscoe
1966-01-01
Root pruning had no effect on growth or survival of either young or held-over mahogany nursery stock. Potted mahogany seedlings may be held in the nursery an extra year or more without reducing-either growth or survival following outplanting. Growth may be slightly better for the older stock.
The Cascade Forestry Service Nursery
Don Westefer
2002-01-01
Cascade Forestry Service, Inc., is a private reforestation nursery and service company that has grown from a shoestring operation into an employee-owned company that both produces reforestation trees and assists landowners with forestry development and management. The Northeastern Forest and Conservation Nursery Association has proven instrumental in Cascade Forestry...
Rhizoctonia crown and root rot disease nursery
USDA-ARS?s Scientific Manuscript database
The BSDF cooperative CRR Eastern Evaluation Nursery Rhizoctonia crown and root rot Evaluation Nursery in 2016 was a randomized complete-block design with five replications in 15 feet long, one-row plots (20 in row spacing), at the Saginaw Valley Research and Education Center near Frankenmuth, MI. F...
Installing a practical research project and interpreting research results
R. Kasten Dumroese; David L. Weny
2002-01-01
We review the basic concepts of science and research and the scientific process. Using an example from a bareroot nursery, we show how a practical research project can be done at any type of nursery, meshing sound statistical principles with limitations of busy nursery managers.
12. Photocopy of photograph, (original in Forest Service Office, Elkins, ...
12. Photocopy of photograph, (original in Forest Service Office, Elkins, WV, photo #305568, 'show me tour'), photographer and date unknown. VIEW SOUTHWEST, NURSERY MANAGER'S RESIDENCE, NURSERY OFFICE, WORKSHOP/WAREHOUSE, ORIGINAL WASH HOUSE. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
Investigations of Fusarium diseases within Inland Pacific Northwest forest nurseries
Robert L. James; R. Kasten Dumroese
2007-01-01
Fusarium spp. cause important diseases that limit production of seedlings in forest nurseries worldwide. Several aspects of these diseases have been investigated for many years within Inland Pacific Northwest nurseries to better understand disease etiology, pathogen inoculum sources, and epidemiology. Investigations have also involved improving...
Nursery Production, A Student Handbook.
ERIC Educational Resources Information Center
Buckey, Sylvia; And Others
Developed by a group of university facilty members and graduate students, this textbook is designed for high school, technical school, and associate degree agricultural programs in the northeast section of the United States who study the nursery industry. Chapter topics, which include 84 subtopics, are: (1) Kinds of Nurseries, (2) Occupation in…
USDA-ARS?s Scientific Manuscript database
Soilborne diseases are a serious problem affecting many crop plants of the ornamental nursery industry. Recently, the Horticultural Crops Research Laboratory (USDA-ARS) and Oregon State University received funding from the Floriculture and Nursery Research Initiative via the Horticultural Research I...
14. Photo copy of photograph, (original in Forest Service Office, ...
14. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #333469, 'Tree nurseries-seed bed preparation'), D. A. Oliver, November 1936. VIEW NORTHEAST, ORIGINAL WASH HOUSE, GARAGE (DEMOLISHED), WORKSHOP/WAREHOUSE, AND NURSERY OFFICE. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
A systems approach for management of pests and pathogens of nursery crops
Jennifer L. Parke; Niklaus J. Grünwald
2012-01-01
Horticultural nurseries are heterogeneous and spatially complex agricultural systems, which present formidable challenges to management of diseases and pests. Moreover, nursery plants shipped interstate and internationally can serve as important vectors for pathogens and pests that threaten both agriculture and forestry. Current regulatory strategies to prevent this...
76 FR 50166 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-12
... regulated articles in the regulations governing the importation of nursery stock, also known as plants for... Greening, and Asian Citrus Psylid; Interstate Movement of Regulated Citrus Nursery. OMB Control Number... allow the movement of regulated nursery stock under a certificate to any areas within the United States...
7 CFR 319.75-9 - Inspection and phytosanitary certificate of inspection.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Beetle § 319.75-9 Inspection and phytosanitary certificate of inspection. (a) Any nursery stock, plant... importation. (b) Any nursery stock, plant, fruit, vegetable, root, bulb, seed, or other plant product... nursery stock, plant, fruit, vegetable, root, bulb, seed, or other plant product designated as a...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-05
..., on forests, in nurseries, and in greenhouses. EPA regulations in 40 CFR part 170 contain the standard... farm, forest, nursery and greenhouse establishments to ensure worker safety. No information is... in farms, nurseries, forestry, and greenhouse establishments e.g., agricultural employers in farms...
7 CFR 1416.604 - Availability of funds.
Code of Federal Regulations, 2010 CFR
2010-01-01
... PROGRAMS Nursery Disaster Program § 1416.604 Availability of funds. (a) In the event that the total amount of eligible claims submitted by eligible nursery producers under this subpart and subparts D, E, and F exceeds $95 million, each payment to an eligible nursery producer shall be reduced by a uniform...
7 CFR 760.504 - Eligible orchardists and nursery tree growers.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 7 2014-01-01 2014-01-01 false Eligible orchardists and nursery tree growers. 760.504..., DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS INDEMNITY PAYMENT PROGRAMS Tree Assistance Program § 760.504 Eligible orchardists and nursery tree growers. (a) To be eligible for TAP payments, the eligible orchardist...
7 CFR 760.504 - Eligible orchardists and nursery tree growers.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 7 2013-01-01 2013-01-01 false Eligible orchardists and nursery tree growers. 760.504..., DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS INDEMNITY PAYMENT PROGRAMS Tree Assistance Program § 760.504 Eligible orchardists and nursery tree growers. (a) To be eligible for TAP payments, the eligible orchardist...
7 CFR 760.504 - Eligible orchardists and nursery tree growers.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 7 2012-01-01 2012-01-01 false Eligible orchardists and nursery tree growers. 760.504..., DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS INDEMNITY PAYMENT PROGRAMS Tree Assistance Program § 760.504 Eligible orchardists and nursery tree growers. (a) To be eligible for TAP payments, the eligible orchardist...
7 CFR 760.504 - Eligible orchardists and nursery tree growers.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 7 2011-01-01 2011-01-01 false Eligible orchardists and nursery tree growers. 760.504..., DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS INDEMNITY PAYMENT PROGRAMS Tree Assistance Program § 760.504 Eligible orchardists and nursery tree growers. (a) To be eligible for TAP payments, the eligible orchardist...
Pedagogy with Babies: Perspectives of Eight Nursery Managers
ERIC Educational Resources Information Center
Elfer, Peter; Page, Jools
2015-01-01
The last 30 years have seen a significant increase in babies attending nursery, with corresponding questions about the aims and organisation of practice. Research broadly agrees on the importance of emotionally consistent, sensitive and responsive interactions between staff and babies. Policy objectives for nursery and expectations of parents and…
Active nursery projects at the Missoula Technology and Development Center
Brian Vachowski
2005-01-01
The USDA Forest Service Missoula Technology and Development Center (MTDC) provides technical expertise, new equipment prototypes, and technology transfer services to Federal, State, and cooperator forest tree seedling nursery managers. Current projects at MTDC include a nursery soil moisture meter, remote data collection systems, low cost weather stations, soil...
Selected nursery projects at the Missoula Technology and Development Center
Brian Vachowski
2007-01-01
The USDA Forest Service Missoula Technology and Development Center (MTDC) offers technical expertise, technology transfer, and new equipment development to federal, state, and private forest nurseries. Current and recently completed projects at MTDC include a container block steam sterilizer, shielded herbicide sprayer, time-domain reflectometry (TDR) nursery soil...
Prevention and control of fish-borne zoonotic trematodes in fish nurseries, Vietnam.
Hedegaard Clausen, Jesper; Madsen, Henry; Murrell, K Darwin; Van, Phan Thi; Thu, Ha Nguyen Thi; Do, Dung Trung; Nguyen Thi, Lan Anh; Nguyen Manh, Hung; Dalsgaard, Anders
2012-09-01
Worldwide, >18 million persons were infected with fish-borne zoonotic trematodes in 2002. To evaluate the effectiveness of interventions for reducing prevalence and intensity of fish-borne zoonotic trematode infections in juvenile fish, we compared transmission rates at nurseries in the Red River Delta, northern Vietnam. Rates were significantly lower for nurseries that reduced snail populations and trematode egg contamination in ponds than for nurseries that did not. These interventions can be used in the development of programs for sustained control of zoonotic trematodes in farmed fish.
Prevention and Control of Fish-borne Zoonotic Trematodes in Fish Nurseries, Vietnam
Madsen, Henry; Murrell, K. Darwin; Van, Phan Thi; Thu, Ha Nguyen Thi; Do, Dung Trung; Thi, Lan Anh Nguyen; Manh, Hung Nguyen; Dalsgaard, Anders
2012-01-01
Worldwide, >18 million persons were infected with fish-borne zoonotic trematodes in 2002. To evaluate the effectiveness of interventions for reducing prevalence and intensity of fish-borne zoonotic trematode infections in juvenile fish, we compared transmission rates at nurseries in the Red River Delta, northern Vietnam. Rates were significantly lower for nurseries that reduced snail populations and trematode egg contamination in ponds than for nurseries that did not. These interventions can be used in the development of programs for sustained control of zoonotic trematodes in farmed fish. PMID:22932069
Clément, Gaël; Daeschler, Edward B.; Dupret, Vincent
2016-01-01
The placoderm fauna of the upper Famennian tetrapod-bearing locality of Strud, Belgium, includes the antiarch Grossilepis rikiki, the arthrodire groenlandaspidid Turrisaspis strudensis and the phyllolepidid Phyllolepis undulata. Based on morphological and morphometric evidence, the placoderm specimens from Strud are predominantly recognised as immature specimens and this locality as representing a placoderm nursery. The Strud depositional environment corresponds to a channel in an alluvial plain, and the presence of a nursery in such environment could have provided nutrients and protection to the placoderm offspring. This represents one of the earliest pieces of evidence for this sort of habitat partitioning in vertebrate history, with adults living more distantly from the nursery and using the nursery only to spawn or give live birth. PMID:27552196
Henry, Charline; Raivoarisoa, Jeanne-Françoise; Razafimamonjy, Angélo; Ramanankierana, Heriniaina; Andrianaivomahefa, Paul; Ducousso, Marc; Selosse, Marc-André
2017-05-01
Mycorrhizal symbiosis is extremely important for tree growth, survival and resistance after transplantation particularly in Madagascar where deforestation is a major concern. The importance of mycorrhizal symbiosis is further increased when soil conditions at the planting site are limiting. To identify technical itineraries capable of improving ecological restoration in Madagascar, we needed to obtain native ectomycorrhizal (ECM) saplings with a wide diversity of ECM fungi. To this end, we transplanted ECM seedlings from the wild (wildlings) to a nursery. Using molecular characterisation of internal transcribed spacer (ITS) rDNA, we tested the effect of transplanting Asteropeia mcphersonii wildlings on ECM communities after 8 months of growth in the nursery. With or without the addition of soil from the site where the seedlings were sampled to the nursery substrate, we observed a dramatic change in the composition of fungal communities with a decrease in the ECM infection rate, a tremendous increase in the abundance of an operational taxonomic unit (OTU) taxonomically close to the order Trechisporales and the disappearance of all OTUs of Boletales. Transplanting to the nursery and/or to nursery conditions was shown to be incompatible with the survival and even less with the development in the nursery of most ECM fungi naturally associated with A. mcphersonii wildings.
Two outbreaks of diarrhoea in nurseries in Norway after farm visits, April to May 2009.
Møller-Stray, J; Eriksen, H M; Bruheim, T; Kapperud, G; Lindstedt, B A; Skeie, Å; Sunde, M; Urdahl, A M; Øygard, B; Vold, L
2012-11-22
During a 2009 nationwide outbreak of sorbitolfermenting Escherichia coli O157 in Norway, the Norwegian Institute of Public Health was notified of diarrhoea outbreaks in two nurseries. A link to the nationwide outbreak was suspected and investigated, including retrospective cohort studies. Both nurseries had recently visited farms. Faecal specimens were obtained from symptomatic children as well as from the farm animals and tested for Campylobacter, Salmonella, Yersinia, Shigella and pathogenic E. coli, and isolates were further characterised. Nursery A had 12 symptomatic children, and we found the same strain of C. jejuni in faeces from children and lambs. Nursery B had nine symptomatic children, including one child with bloody diarrhoea carrying enterohaemorrhagic E. coli (EHEC) O26. EHEC O26 with a similar multiple-locus variable number tandem repeat analysis (MLVA)-profile was found in sheep. Five children had enteropathogenic E. coli (EPEC) O76. Animals were not tested for EPEC O76. We found no significant association between illness and risk factors for either nursery. The isolated pathogens differed from the one involved in the nationwide outbreak. In each nursery outbreak, the pathogens isolated from children matched those found in farm animals, implicating animal faeces as the source. Hygiene messages are important to prevent similar outbreaks.
Unequal Accessibility of Nurseries for Sick Children in Over- and Under-Populated Areas of Japan.
Ehara, Akira
2017-02-01
Infants and toddlers are prone to rapidly contracting illnesses, which are usually attributed to infectious diseases. Most nurseries and schools in Japan, however, refuse to accept children even with mild illnesses. For working parents, a sick child may therefore create new problems as the situation requires new day-care arrangements. To support such families, the Japanese government subsidizes construction and management of nurseries that operate especially for sick children. However, it has not been known whether most families are able to access such nurseries. To clarify the accessibility of these services, I calculated the distance to the nurseries from each of the 211,012 "blocks" (small residential areas with a median of 0.18 km 2 ) in Japan and determined the proportion of children aged 0-4 years who lived within 3, 5, 10, 20 or 30 km of the nearest such nursery. Overall, 82.1% of these children lived within 10 km. However, the proportion was lower in northern parts of Japan such as Hokkaido and Tohoku, which have expansive land areas and low population and pediatric department densities. The proportion of children who lived within that same distance of the nearest nursery was also much lower in small towns and villages with 10,000 or fewer residents. Nurseries for sick children were not evenly distributed, and children and their caregivers in under-populated areas had to travel further to access these facilities. As the national government subsidizes such services, children and caregivers throughout Japan should have equal access to them.
Nursery temperature as a factor in root elongation of ponderosa pine seedlings
Gilbert H. Schubert; Frank J. Baron
1965-01-01
Greenhouse and nursery studies suggest that graphs of "effective" day and night temperatures provide a convenient method to compare nursery sites and to evaluate the effects of temperature on seedling root growth. Comparisons of root response under different natural temperature regimes should provide inforrnation use ful 'for the production of higher...
Allan Murray
2009-01-01
Fumigation with methyl bromide is essential in the production of hardwood seedlings in nurseries in the southern United States. However, the proposed rules under the 2008 U.S. Environmental Protection Agency (EPA) Risk Mitigation will further restrict the use of methyl bromide for nursery use.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-24
... DEPARTMENT OF AGRICULTURE Animal and Plant Health Inspection Service 7 CFR Part 301 [Docket No... Movement of Regulated Nursery Stock AGENCY: Animal and Plant Health Inspection Service, USDA. ACTION: Final... regulated nursery stock, a nursery had to enter into a compliance agreement with the Animal and Plant Health...
Relating seed treatments to nursery performance: Experience with southern pines
James P. Barnett
2008-01-01
Producing good quality seeds that perform well in the nursery continues to be challenging. High quality conifer seeds are obtained by optimizing collecting, processing, storing, and treating methodologies, and such quality is needed to consistently produce uniform nursery crops. Although new technologies are becoming available to evaluate seed quality, they have not...
Nursery and Greenhouse Worker. Student Material. Competency Based Education Curriculum.
ERIC Educational Resources Information Center
Long, Diana
This secondary-level, competency-based curriculum contains 11 modules for Nursery and Greenhouse Worker. A companion teacher's guide is available separately--see note. Each module contains a number of West Virginia-validated Nursery and Greenhouse Worker tasks/competencies with a performance guide listing the steps needed to perform each task,…
Hardwood Diseases in Plantations and Nurseries
T. H. Filer
1979-01-01
Root disease is the most important problem of hardwoods in nurseries with most mortality from damping-off occurring during the first 6 weeks of seedling emergence. The root rots can persist throughout the growing season and cause stunting that makes seedlings unsaleable. Chemical fumigation of nursery beds is the best control method available for root disease. Methyl...
Hot spots of Phytophthora in commercial nurseries
Corina Junker; Patrick Goff; Stefan Wagner; Sabine Werres
2017-01-01
Studies have shown that nurseries are an important source for the spread of Phytophthora. Most surveys and studies focusing on the epidemiology of these pathogens in nurseries are based on sampling of symptomatic plants or on samples like water of different sources used for irrigation. There is little knowledge, however, on the survival and...
R. Kasten Dumroese
2002-01-01
Nursery managers in the Pacific Northwest have decades of experience growing pine seedlings in containers. This wealth of information may benefit the South's newly emerging longleaf pine (Pinus palustris Mill.) container nursery industry. Container seedling root morphology, seedling nutrition, and integrated pest management (sanitation, chemical...
NURSERY SCHOOL BEHAVIOR AND LATER SCHOOL ADJUSTMENT.
ERIC Educational Resources Information Center
WESTMAN, JACK C.; AND OTHERS
THE RELATIONSHIP BETWEEN BEHAVIOR AND PERSONALITY TRAITS OBSERVED EARLY AND LATER IN LIFE IS EXPLORED IN THIS PAPER. IN PARTICULAR, THE POSSIBILITY OF IDENTIFYING CHILDREN DURING NURSERY SCHOOL YEARS WHO LATER SHOW SIGNS OF MALADJUSTMENT IS EXPLORED. A SAMPLE OF 130 CHILDREN WHO ATTENDED A PRIVATE NURSERY SCHOOL BETWEEN 1945 AND 1950 WAS SELECTED.…
Kirk D. Howell; Timothy B. Harrington
2002-01-01
Successful regeneration of bottomland hardwoods relies on the production of vigorous, plantable, and affordable stock by commercial nurseries. To quantify nursery cultural influences on subsequent field performance of cherrybark oak (Quercus pagoda Raf.), seedlings were grown in a greenhouse in small, medium, or large containers for three months...
Analysis of the spatial pattern of strawberry angular leaf spot in California nursery production
USDA-ARS?s Scientific Manuscript database
Xanthomonas fragariae is a bacterium that causes angular leaf spot of strawberry. In California, angular leaf spot (ALS) is a common disease in strawberry nursery production, and a major concern for nurseries wishing to export plants. The spatial pattern of disease is an ecological property whose ch...
Enhancing Extension Programs by Discussing Water Conservation Technology Adoption with Growers
ERIC Educational Resources Information Center
Lamm, Alexa J.; Warner, Laura A.; Martin, Emmett T.; White, Sarah A.; Fisher, Paul
2017-01-01
Nursery growers are one of the largest agricultural users of water. Researchers have been developing new water treatment techniques and technologies for nursery growers to assist in preserving this precious resource, yet adoption within the industry has been limited. Extension professionals need to work closely with nursery growers to encourage…
7 CFR 301.76-9 - Inspection of regulated nursery stock.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Asian Citrus Psyllid § 301.76-9 Inspection of regulated nursery stock. All regulated nursery stock... movement from an area quarantined only for Asian citrus psyllid, but not for citrus greening, as well as... the interstate movement of the articles may lead to the artificial spread of citrus greening or Asian...
Trends in nursery research and production
James P. Barnett
2002-01-01
Forest nursery production is at an all-time high in the southern United States, and to maintain and increase this production capacity we need to integrate research and operational technology. Me must improve the technology to increase production of container southern pine seedlings, especially for longleaf pine. Bareroot nursery managers have challenges to maintain the...
J.B. St. Clair; W.T. Adams
1993-01-01
Changes in family composition during nursery production were evaluated by following individual seeds and seedlings of 36 wind-pollinated Douglas-fir (Pseudotsuga menziesii var. menziesii (Mirb.) Franco) families sown in mixture in two operational nurseries in western Washington and Oregon. Families differed significantly in...
Restoration outplantings of nursery-origin Californian flora are heavily infested with Phytophthora
Tyler B. Bourret; Heather K. Mehl; David M. Rizzo; Tedmund J. Swiecki; Elizabeth A. Bernhardt; Janell M. Hillman
2017-01-01
A survey of areas previously anthropogenically disturbed and revegetated with woody nursery-reared native Californian vegetation was conducted in Santa Clara County between August and December of Previous sampling of revegetation sites had found nursery-origin transplants to be infested withPhytophthora species. Samples of roots and soil were...
Effect of lysozyme or antibiotics on fecal zoonotic pathogens in nursery pigs
USDA-ARS?s Scientific Manuscript database
The objective of this study was to determine the effect of lysozyme and antibiotics on zoonotic pathogen shedding in feces from nursery pigs housed without and with an indirect disease challenge. Two replicates of 600 pigs each were weaned and randomly assigned to one of 24 pens in either a nursery...
Bareroot nursery production and practices for white spruce: a literature review.
A.A. Alm; V.M. Vaughn; H.M. Rauscher
1991-01-01
This summary of white spruce literature covers seed collection and treatment, nursery cultural practices, seedling growth patterns and measurements of seedling quality. It includes information relevant to bareroot white spruce but does not cover containerized seedlings. It is intended for forest land managers, researchers and bareroot forest nursery managers.
Forest nursery pest management in Cuba
Rene Alberto Lopez Castilla; Angela Duarte Casanova; Celia Guerra Rivero; Haylett Cruz Escoto; Natividad Triguero Issasi
2002-01-01
A systematic survey of methods to detect pests in forest nurseries before they damage plants was done. These surveys recorded the most important forest nursery pests during 18 years (from 1980 to 1998) and their geographical and temporal distribution in the principal enterprises in Cuba. Approximately a dozen insect species and three fungi species responsible for the...
APHIS Phytophthora ramorum regulatory strategy for nurseries
Jonathan M. Jones
2006-01-01
A review of the U. S. Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) regulatory response to Phytophthora ramorum is presented as it impacts nurseries and the nursery industry. The Agency responded in 2004 with three Federal Orders, each more restrictive than the previous one because the appropriate response called...
Phomopsis and Sudden Oak Death: A Tale of Two Nursery Nuisances
Bruce D. Moltzan
2006-01-01
Tree nurseries, by their very nature, provide key components of the disease triangle (pathogen, host, and environment) simply by the widespread planting of susceptible host(s) grown under optimal conditions. Pathogens can severely impact the quality and quantity of seedling stock, making pest management a high priority in successful nursery practice. Careful...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-17
...; Interstate Movement of Regulated Nursery Stock and Fruit from Quarantined Areas AGENCY: Animal and Plant... associated with regulations for the interstate movement of regulated nursery stock and fruit from quarantined...: For information on regulations for the interstate movement of regulated nursery stock and fruit from...
29 CFR 780.207 - Operations with respect to wild plants.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Agriculture as It Relates to Specific Situations Nursery and Landscaping Operations § 780.207 Operations with respect to wild plants. Nurseries frequently obtain plants growing wild in the woods or fields which are to be further cultivated by the nursery before they are sold by it. Obtaining such plants is a...
Nursery Rhymes: Foundation for Learning
ERIC Educational Resources Information Center
Kenney, Susan
2005-01-01
The article considers nursery rhymes as the foundation for learning. It is said that nursery rhymes carry all the parts of language that lead to speaking and reading. Because rhymes are short, they are easy for children to repeat, and become some of the first sentences children utter. The rhymes expand vocabulary, exposing children to words they…
Emotional Aspects of Nursery Policy and Practice--Progress and Prospect
ERIC Educational Resources Information Center
Elfer, Peter
2015-01-01
This article argues for a turn in early years policy towards more serious attention to the emotional dimensions of nursery organisation and practice. The article describes three developing bodies of research on emotion in nursery, each taking a different theoretical perspective. The central argument of the article is that these three bodies of…
ERIC Educational Resources Information Center
Elfer, Peter; Dearnley, Katy
2007-01-01
Despite official endorsement of attachment principles in nursery work, these are often not translated into nursery practice. One possible reason for this is that staff training does not sufficiently address the personal implications and anxieties that children's attachments may entail for practitioners. Working from a psychoanalytic perspective on…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-25
... Movement of Regulated Nursery Stock and Fruit From Quarantined Areas AGENCY: Animal and Plant Health... collection associated with the regulations for the interstate movement of regulated nursery stock and fruit... the regulations for the interstate movement of regulated nursery stock and fruit from citrus canker...
7 CFR 301.92-5 - Issuance and cancellation of certificates.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., or non-host nursery stock 9 from a quarantined area if the inspector determines that: 8 Services of... non-host nursery stock without a certificate under certain conditions. (i) The regulated articles have... ramorum, and from which all duff has been removed; or (iv) The articles are nursery stock or regulated...
ERIC Educational Resources Information Center
Hegde, Archana V.; Sugita, Chisato; Crane-Mitchell, Linda; Averett, Paige
2014-01-01
This study explored Japanese day nursery and kindergarten teachers' beliefs and practices regarding developmentally appropriate practices. Data were collected using in-depth interviews. Teacher interviews provided insights into the merger of the childcare and education systems of Japan. Six themes emerged from the analysis of the day nursery and…
Signing In: Knowledge and Action in Nursery Teaching
ERIC Educational Resources Information Center
Plum, Maja
2018-01-01
Based on fieldwork conducted in two day care centres in Denmark, this paper explores knowledge and action as relational and intertwined phenomena in nursery teaching. Engaging with perspectives from actor network theory, emphasis is put on the socio-material distribution of knowing and acting. That is, how the nursery teacher becomes part of…
7 CFR 301.92 - Restrictions on interstate movement.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., restricted, or associated article or any other nursery stock except in accordance with this subpart. 1 1 Any.... 7714, 7731, and 7754). (b) No person may move interstate from any nursery in any regulated area any nursery stock except in accordance with this subpart. (c) No person may move interstate from any...
7 CFR 301.92-8 - Attachment and disposition of certificates and recordkeeping.
Code of Federal Regulations, 2010 CFR
2010-01-01
... required for the interstate movement of a regulated article, associated article, or non-host nursery stock... containing the regulated article, associated article, or non-host nursery stock; or (2) Attached to the regulated article, associated article, or non-host nursery stock itself if not in a container; or (3...
Disease risk of potting media infested with Phytophthora ramorum under nursery conditions
S.A. Tjosvold; D.L. Chambers; E.J. Fichtner; S.T. Koike; S.R. Mori
2009-01-01
Phytophthora ramorum has been found in potting media of containerized plants; however, the role of infested media on disease development under nursery conditions is unknown. This study assesses pathogen survival, sporulation, and infectivity to rhododendron plants in nursery pots with infected leaf litter that were maintained under greenhouse and...
Soil Nutrients and pH in Southern Hardwood Nurseries
F. T. Bonner; W. M. Broadfoot
1964-01-01
The rapidly expanding interest in hardwoods in the South has caused many forest nurseries, to begin growing hardwood as well as pine seedlings. Apparently most nurserymen have been able to accomplish this change without great difficulty. Nursery sites and soil conditions suitable for pines should be basically satisfactory for hardwoods also.
Applying the target plant concept to nursery stock quality
T.D. Landis; R.K. Dumroese
2007-01-01
The basic tenet of the target plant concept is thatthe quality of nursery stock is determined byoutplanting performance (survival and growth),rather than characteristics or standardsmeasured at the nursery. This means that there isno all-purpose plant, but that each outplantingproject will require different species and stocktypes. In this paper, we discuss the...
Nursery Propagation. Competency Based Teaching Materials in Horticulture.
ERIC Educational Resources Information Center
Legacy, Jim; And Others
This competency-based curriculum unit on nursery propagation is one of five developed for classroom use in teaching the landscape/nursery area of horticulture. The four sections are each divided into teaching content (in a question-and-answer format) and student skills that outline steps and factors for consideration. Topics covered include…
Brian Vachowski
2006-01-01
The USDA Forest Service Missoula Technology and Development Center (MTDC) offers technical expertise, technology transfer, and new equipment development to Federal, State, and private forest nurseries. Current and recently completed projects at MTDC include a nursery soil moisture meter, remote data collection systems, low cost weather stations, electronic soil...
Evaluation of the effects of nursery depopulation of the profitability of 34 pig farms.
Dee, S A; Joo, H S; Polson, D D; Marsh, W E
1997-05-10
The financial impact of nursery depopulation was assessed on 34 pig farms by constructing a partial budget model to measure the profitability of the nursery production. The model measured margin over variable cost and used production data generated from a previous study; it assumed that fixed costs remained constant throughout the study and that feed cost, weaned pig cost and market price per nursery pig also remained fixed. The mean margin over variable cost per sow on the 34 farm after nursery depopulation was Pounds 116. Thirty-two of the farms showed reductions in this cost, ranging from Pounds 20 to Pounds 408 per sow, in the 12 months after nursery depopulation compared with the previous 12 months. Of the two farms which did not show an increase in profitability, one showed no change and the other showed a net loss of Pounds 8 per sow. The sows' serostatus for porcine reproductive and respiratory syndrome virus infection was monitored but there was no significant difference between the margin over variable cost per sow of the seropositive (Pounds 130) and seronegative (Pounds 170) herds.
Brunelli, Rebecca L; Blake, Jennifer; Willits, Neil; Rommeck, Ina; McCowan, Brenda
2014-01-01
Nursery-reared infants have several behavioral and physiologic differences from their mother-reared counterparts. We investigated whether a response-contingent surrogate mitigated some of those differences by decreasing fearfulness and partner-clinging and increasing environmental exploration in nursery-reared infants continuously paired with a peer. Six nursery-reared infant rhesus macaques (in pairs) were given a mechanical responsive surrogate (RS), and 6 (in pairs) were given an identical but nonresponsive surrogate (NRS). The 2 treatment groups were compared and then combined into a single group of all 12 of surrogate-exposed animals (CS) that was compared with a nonsurrogate control group (NS) of 10 nursery-reared infants. Results showed significant differences between CS and NS infants but no significant differences between the RS and NRS infants. As compared with NS infants, CS infants showed less partner-clinging, less affiliation directed toward only partner, and more foraging and tactile–oral exploration of the environment. These advantageous effects support additional research to develop improved surrogate and the implementation of surrogate programs for nursery-reared infants. PMID:25255068
Brunelli, Rebecca L; Blake, Jennifer; Willits, Neil; Rommeck, Ina; McCowan, Brenda
2014-09-01
Nursery-reared infants have several behavioral and physiologic differences from their mother-reared counterparts. We investigated whether a response-contingent surrogate mitigated some of those differences by decreasing fearfulness and partner-clinging and increasing environmental exploration in nursery-reared infants continuously paired with a peer. Six nursery-reared infant rhesus macaques (in pairs) were given a mechanical responsive surrogate (RS), and 6 (in pairs) were given an identical but nonresponsive surrogate (NRS). The 2 treatment groups were compared and then combined into a single group of all 12 of surrogate-exposed animals (CS) that was compared with a nonsurrogate control group (NS) of 10 nursery-reared infants. Results showed significant differences between CS and NS infants but no significant differences between the RS and NRS infants. As compared with NS infants, CS infants showed less partner-clinging, less affiliation directed toward only partner, and more foraging and tactile-oral exploration of the environment. These advantageous effects support additional research to develop improved surrogate and the implementation of surrogate programs for nursery-reared infants.
Burgoine, Thomas; Gallis, John A; L Penney, Tarra; Monsivais, Pablo; Benjamin Neelon, Sara E
2017-07-01
With 796,500 places available for children in England, pre-school nurseries could serve as an important setting for population-wide dietary intervention. It is critical to understand the determinants of healthy food provision in this setting, which may include access to food stores. This study examined the association between objective, GIS-derived supermarket proximity and fruit and vegetable serving frequency, using data from 623 English nurseries. Overall, 116 (18%) nurseries served fruits and vegetables infrequently (<2-3 times/week), but provision differed by supermarket proximity. In adjusted multivariable regression models, nurseries farthest from their nearest supermarket (Q5, 1.7-19.8km) had 2.38 (95% CI 1.01-5.63) greater odds of infrequent provision. Our results suggest that supermarket access may be important for nurseries in meeting fruit and vegetable provision guidelines. We advance a growing body of international literature, for the first time linking the food practices of institutions to their neighbourhood food retail context. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
[Stress and Burnout Risk in Nursery School Teachers: Results from a Survey].
Jungbauer, J; Ehlen, S
2015-06-01
This article presents results from a study of 834 nursery school teachers in Germany, investigating working conditions, stress, and stress-related health problems. In order to evaluate the extent of mental and psychosomatic troubles, as well as the risk of burnout, we used the standardised questionnaire "Burnout Screening Scales" (BOSS I). Data analysis yielded a high percentage of nursery school teachers who reported a remarkably high stress level; nearly 20% can be considered as a high-risk group for burnout. Poor staff conditions in many nurseries turned out to be the crucial stress source, along with large groups, insufficient teacher-child ratio, time pressure and multitasking. In the concluding discussion of the study results, we consider possible measures to reduce stress and to improve working conditions for nursery school teachers. © Georg Thieme Verlag KG Stuttgart · New York.
Converging Streams of Opportunity for Prison Nursery Programs in the United States
GOSHIN, LORIE SMITH; BYRNE, MARY WOODS
2009-01-01
Prison nursery programs allow departments of correction to positively intervene in the lives of both incarcerated mothers and their infant children. The number of prison nurseries in the United States has risen dramatically in the past decade, yet there remains a significant gap between predominant correctional policy in this area and what is known about parenting and infant development. Using Kingdon’s streams metaphor, this article examines the recent convergence of problem, policy, and political events related to incarcerated women with infant children and argues that this has created a window of opportunity for development of prison nursery programs. Aday’s policy analysis criteria are also used to analyze available evidence regarding the effectiveness, efficiency, and equity of prison nursery programs as policy alternatives for incarcerated women with infant children. PMID:19865610
Iakimenko, E E; Grodinitskaia, I D
2000-01-01
Soils in the tree nurseries studied were characterized by a lower species diversity of fungi than adjacent virgin soils. In particular, the relative abundances of representatives of the genera Mucor, Chaetomium, and Trichoderma in the nursery soil were two times lower than in adjacent virgin soils. On the other hand, the nursery soil exhibited greater abundances of fungi of the genus Fusarium, which are causative agents of many diseases of conifer seedlings. To appreciate the efficiency of biocontrol of the infectious diseases of conifer seedlings, we introduced several indigenous Trichoderma strains into the nursery soil and found that this affected the species composition of soil microflora considerably. Changes in the species composition of mycobiota beneficially influenced the phytosanitary state of soils and reduced the infectious lodging of conifer seedlings.
Kas Dumroese; David L. Wenny
1992-01-01
The University of Idaho Forest Research Nursery was established in 1909 to grow bareroot (field-grown) tree and shrub seedlings for conservation. In 1982, the bareroot production was phased out and replaced by growing seedlings in containers in greenhouses. The nursery emphasizes teaching, research and service. Students learn about forest planting; scientists...
Improving Longleaf Pine Seedling Establishment in the Nursery by Reducing Seedcoat Microorganisms
James Barnett; Bill Pickens; Robert Karrfalt
1999-01-01
Longleaf pine (Pinus palustris Mill.) seeds are sensitive to damage during collection, processing, and storage. Highquality seeds are essential for successful production of nursery crops that meet management goals and perform well in the field. We conducted a series of tests under laboratory and nursery conditions to evaluate what effect a number of...
National Proceedings: Forest and Conservation Nursery Associations - 2013
K. M. Wilkinson; D. L. Haase; J. R. Pinto
2014-01-01
These proceedings are a compilation of 14 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 2013. The Joint Northeast and Southern Forest Nursery Conference was held at the Holiday Inn City Centre, Lafayette, Indiana, July 22 to 25, 2013. Subject matter for the technical sections included...
Genetic evaluation of rapid height growth in pot- and nursery-grown Scotch pine
Maurice E., Jr. Demeritt; Henry D. Gerhold; Henry D. Gerhold
1985-01-01
Genetic and environmental components of variance for 2-year pot and nursery heights of offspring from inter- and intraprovenance matings in Scotch pine were studied to determine which provenances and selection methods should be used in an ornamental and Christmas tree improvement program. Nursery evaluation was preferred to pot evaluation because heritability estimates...
D. Paul Jackson; Scott A. Enebak; James West; Drew Hinnant
2015-01-01
Renewed efforts in longleaf pine (Pinus palustris Mill.) ecosystem restoration has increased interest in the commercial production of understory herbaceous species. Successful establishment of understory herbaceous species is enhanced when using quality nursery-grown plants that have a better chance of survival after outplanting. Nursery growing practices have not been...
Using organic fertilizers in forest and native plant nurseries
Thomas D. Landis; R. Kasten Dumroese
2012-01-01
Since World War II, synthetic fertilizers have been used almost exclusively to grow forest and native plant nursery crops because they are quickly soluble and readily taken up by crops, producing the rapid growth rates that are necessary in nursery culture. In recent years, however, a wide variety of new organic fertilizers have become available. We divided these...
Forest nurseries in Venezuela: Current efforts and future perspectives
J. A. Wright
2002-01-01
Current production of forest seedlings in Venezuela totals more than 100 million plants per year. There are four large nurseries that account for more than 75% of the total production with several hundred small nurseries that account for the remainder. Major species used are pines, eucalyptus, mahogany, and numerous other native tree species. Limitations in forest...
Improvements for energy conservation at the Coeur d'Alene Nursery
Aram Eramian
2009-01-01
In 2002, the USDA Forest Service Coeur d'Alene Nursery in Idaho began to evaluate ways to reduce energy consumption in lighting, refrigeration, and heating and cooling of facility workspace. The primary factor leading up to this was the inefficiency of the nursery's Freon(R)-based refrigeration system. Energy costs and maintenance of the system were becoming...
Miniplug transplants: Producing large plants quickly
Thomas D. Landis
2007-01-01
Miniplug transplants are a new nursery stocktype created when seedlings from very small containers are transplanted into bareroot nursery beds or larger containers. Most miniplugs used in forest and conservation nurseries feature some sort of stabilized growing mediumâthis allows the seedlings to be transplanted before they grow sufficient roots to form a root plug....
Whooping cough in nursery school children
Roberts, Anne; Williams, W. O.
1981-01-01
This paper describes an outbreak of whooping cough in a nursery school during a large epidemic in West Glamorgan. Explosive outbreaks of whooping cough occurred in nursery schools in the area when the majority of children had not been vaccinated. It is recommended that the period of quarantine for whooping cough should be four weeks. Imagesp472-a PMID:7328524
Potential for sexual reproduction of Phytophthora ramorum in Washington state nurseries
Matteo Garbelotto; Kelly Ivors; Daniel Hüberli; Peter Bonants; Art Wagner
2006-01-01
In 2003, isolates belonging to the Al mating type were reported from commercial nurseries in Oregon. Soon thereafter, we reported the presence of both mating types of P. ramorum in nurseries in Washington. AFLP, microsatellite, and RFLP of the Cox I region indicated the Al isolates belonged to the European (E.U.) lineage of P. ramorum...
Nursery practices, seedling sizes, and field performance.
William I. Stein
1988-01-01
Highlights are presented from a large cooperative study to determine the combined effects of nursery cultural practices on the initial size and subsequent field performance of 2+0 Douglas-fir seedlings. The study involved seven sources of stock produced in three different nurseries and field plantings made over 3 years on 28 sites in southwestern Oregon. Seedbed...
ERIC Educational Resources Information Center
Tazouti, Youssef; Viriot-Goeldel, Caroline; Matter, Cornelie; Geiger-Jaillet, Anemone; Carol, Rita; Deviterne, Dominique
2011-01-01
The present article investigates the effects of individual and contextual variables on children's early learning in French nursery schools and German kindergartens. Our study of 552 children at preschools in France (299 children from French nursery schools) and Germany (253 children from German kindergartens) measured skills that facilitate the…
Performance of nutrient-loaded red oak and white oak seedlings on mine lands in southern Indiana
K. Francis Salifu; Douglass F. Jacobs; Zonda K. D. Birge
2008-01-01
Exponential nutrient loading was used to build nutrient reserves in northern red oak (Quercus rubra) and white oak (Q. alba) seedlings during standard bareroot nursery culture at the Vallonia State Nursery, Indiana. Nursery grown seedlings were outplanted the following year onto a mine reclamation site in southern Indiana to...
The Contribution of Iona and Peter Opie to Children's Literature.
ERIC Educational Resources Information Center
McKinney, Barbara J.
Iona and Peter Opie's contribution to children's literature began with a volume on the origins of nursery rhymes. A nursery rhyme tells a brief and memorable surrealist story about people, animals, or familiar activities. Most nursery rhymes were not originally composed for children but were fragments of ballads or folk songs, remnants of ancient…
A method for inventorying planting stock in forest nurseries
R.A. Chapman
1939-01-01
Each year forest nurserymen are faced with the problem of estimating the number of seedlings they can ship from their nurseries. Since errors in the estimates may seriously affect the planting programs, during the past 2 years the Southern Forest Experiment Station has been attempting to improve nursery-inventory procedure. The inventory method that appears most...
Nursery Selection of Loblolly Pine
E. Bayne Snyder
1976-01-01
Selecting exceptionally tall loblolly pine seedlings from nursery beds is a promising and low-cost means of tree improvement, according to this 10-year study. From 1962 to 1971, 2,800 outstandingly tall seedlings were chosen from a nursery in south Mississippi and outplanted. Selected seedlings were about twice as tall as average-height controls. When the trees were...
National proceedings: forest and conservation nursery associations-1999, 2000, and 2001
R. K. Dumroese; L. E. Riley; T. D. Landis
2002-01-01
The National Proceedings contains articles presented at regional meetings during 1999, 2000, and 2001. 1999: The joint meeting of the Northeastern and Western Forest and Conservation Nursery Associations was held at the Gateway Conference Center in Ames, Iowa, on July 12-15. Hosts were the Iowa Department of Natural Resources, Cascade Forestry Nursery, and the USDA...
National Proceedings: Forest and Conservation Nursery Associations-2008
R. K. Dumroese; L. E. Riley
2009-01-01
These proceedings are a compilation of 27 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 2008. The Western Forest and Conservation Nursery Association meeting was held at the DoubleTree Hotel in Missoula, Montana, on June 23 to 25. The meeting was hosted by the Montana Conservation...
ERIC Educational Resources Information Center
Cosgrove, Kim; Norris-Shortle, Carole
2015-01-01
The development of babies whose families are homeless can easily be affected by their uncertain living arrangements. The PACT Therapeutic Nursery's attachment-based, trauma-informed, mindfully focused family interventions help these children and families move beyond the trauma of shelter living. In the past year, Nursery clinicians have infused…
Code of Federal Regulations, 2010 CFR
2010-10-01
... II. This means that an Appendix-I specimen originating from a commercial nursery that is registered... augmenting a nursery or commercial propagating operation, unless the specimen is pre-Convention (see § 23.45) or was propagated at a nursery that is registered with the CITES Secretariat or a commercial...
Converging Streams of Opportunity for Prison Nursery Programs in the United States
ERIC Educational Resources Information Center
Goshin, Lorie Smith; Byrne, Mary Woods
2009-01-01
Prison nursery programs allow departments of correction to positively intervene in the lives of both incarcerated mothers and their infant children. The number of prison nurseries in the United States has risen dramatically in the past decade, yet there remains a significant gap between predominant correctional policy in this area and what is…
75 FR 28650 - Notice of Realty Action: Proposed Direct Sale of Public Lands in Riverside County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-21
... in Riverside County, California to Cocopah Nurseries, Inc. for the appraised fair market value of $77... INFORMATION: The following described public land is being proposed for direct sale to Cocopah Nurseries, Inc... isolated parcel of land which lacks legal access. The BLM is proposing a direct sale to Cocopah Nurseries...
ERIC Educational Resources Information Center
Coates, David; Thompson, Wendy; Shimmin, Andrew
2008-01-01
Recognising and nurturing giftedness in young children presents an important challenge to educators. This study sets out to identify and support gifted children through the provision of a rich learning environment in the Nursery (Kindergarten) setting. Practitioners in the Nursery aimed to provide cognitively challenging activities appropriate to…
75 FR 55736 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
... greenhouses or screen houses within nurseries registered with the government of the country where the plants... certificate to state that the plants were: (1) Grown for at least 2 years in a nursery that is registered with...) grown on benches at least 50 cm above the ground; and (4) inspected (along with the nursery itself) at...
Care and handling of container plants from storage to outplanting
Thomas D. Landis; R. Kasten Dumroese
2011-01-01
Nursery plants are in a period of high risk from the time they leave the protected environment of the nursery to when they are outplanted. During handling and shipping, nursery stock may be exposed to many damaging stresses, including extreme temperatures, desiccation, mechanical injuries, and storage molds. This is also the period of greatest financial risk, because...
National Proceedings: Forest and Conservation Nursery Associations-2007
Kas Dumroese; L. E. Riley
2008-01-01
These proceedings are a compilation of the papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States and Canada in 2007. The Northeastern Forest and Conservation Nursery Association meeting was held July 16 to 19 at the Grappone Conference Center in Concord, NH. The meeting was hosted by the New...
Detection of Phytophthora ramorum at retail nurseries in the southeastern United States
Steven N. Jeffers; Jaesoon Hwang; Yeshi A. Wamishe; Steven W. Oak
2010-01-01
Many nursery plants are known to be hosts of Phytophthora ramorum or to be associated with this pathogen. These plants can be infected or merely infested by P. ramorum and with or without symptoms. The pathogen has been detected most frequently on container-grown nursery plants, and occasionally has been found in the container...
Steve Tjosvold; David Chambers; Gary Chastagner; Marianne Elliott
2013-01-01
Once Phytophthora ramorum is introduced into a nursery on a host, its local spread and establishment is primarily dependent on sporangia and zoospore production. Nursery operators commonly use fungicides to prevent the establishment of Phytophthora âcaused diseases, although current research only supports the use of fungicides...
Results of Descriptive Study of Crisis Nursery and Respite Care Programs.
ERIC Educational Resources Information Center
Huntington, Gail S.; And Others
This report describes results of an evaluation of respite care programs and crisis nursery programs for children with disabilities, based on survey forms received from 81 programs and site visits to selected programs across the United States. The survey of crisis nursery programs and the survey of respite care programs gathered data on amount of…
Eradicating European pine shoot moth in commercial nurseries with methyl bromide.
V.M. Carolin; W.K. Coulter
1963-01-01
This is the third in a series of reports on experimental fumigation of the European pine shoot moth in residential areas and nurseries. Methods and techniques derived in previous studies on single ornamentals were adapted to fumigation of a commercial nursery. An elongate cubical chamber was built for treatment of trees in rows. Fumigation of an...
ERIC Educational Resources Information Center
Carlson, Joseph R.
2001-01-01
This paper reports on the development and current status of one of the two state-sponsored live-in nursery programs for women inmates in the U.S. Initial results have shown a decrease in misconduct reports by participating inmates and reduced recidivism by those who complete the program. (Author)
Testing animal-assisted cleaning prior to transplantation in coral reef restoration.
Frias-Torres, Sarah; van de Geer, Casper
2015-01-01
Rearing coral fragments in nurseries and subsequent transplantation onto a degraded reef is a common approach for coral reef restoration. However, if barnacles and other biofouling organisms are not removed prior to transplantation, fish will dislodge newly cemented corals when feeding on biofouling organisms. This behavior can lead to an increase in diver time due to the need to reattach the corals. Thus, cleaning nurseries to remove biofouling organisms such as algae and invertebrates is necessary prior to transplantation, and this cleaning constitutes a significant time investment in a restoration project. We tested a novel biomimicry technique of animal-assisted cleaning on nursery corals prior to transplantation at a coral reef restoration site in Seychelles, Indian Ocean. To determine whether animal-assisted cleaning was possible, preliminary visual underwater surveys were performed to quantify the fish community at the study site. Then, cleaning stations consisting of nursery ropes carrying corals and biofouling organisms, set at 0.3 m, 2 m, 4 m, 6 m and 8 m from the seabed, were placed at both the transplantation (treatment) site and the nursery (control) site. Remote GoPro video cameras recorded fish feeding at the nursery ropes without human disturbance. A reef fish assemblage of 32 species from 4 trophic levels (18.8% herbivores, 18.8% omnivores, 59.3% secondary consumers and 3.1% carnivores) consumed 95% of the barnacles on the coral nursery ropes placed 0.3 m above the seabed. Using this cleaning station, we reduced coral dislodgement from 16% to zero. This cleaning station technique could be included as a step prior to coral transplantation worldwide on the basis of location-specific fish assemblages and during the early nursery phase of sexually produced juvenile corals.
NASA Astrophysics Data System (ADS)
Tableau, A.; Brind'Amour, A.; Woillez, M.; Le Bris, H.
2016-05-01
Soft sediments in coastal shallow waters constitute nursery habitats for juveniles of several flatfishes. The quality of a nursery is defined by its capacity to optimize the growth and the survival of juvenile fish. The influence of biotic factors, such as food availability, is poorly studied at the scale of a nursery ground. Whether food availability limits juvenile survival is still uncertain. A spatial approach is used to understand the influence of food availability on the distribution of juvenile fish of various benthic and demersal species in the Bay of Vilaine (France), a productive nursery ground. We quantified the spatial overlap between benthic macro-invertebrates and their predators (juvenile fish) to assess if the latter were spatially covering the most productive areas of the Bay. Three scenarios describing the shapes of the predator-prey spatial relationship were tested to quantify the strength of the relationship and consequently the importance of food availability in determining fish distribution. Our results underline that both food availability and fish densities vary greatly over the nursery ground. When considering small organisational levels (e.g., a single fish species), the predator-prey spatial relationship was not clear, likely because of additional environmental effects not identified here; but at larger organisational level (the whole juvenile fish community), a strong overlap between the fish predators and their prey was identified. The evidence that fish concentrate in sectors with high food availability suggests that either food is the limiting factor in that nursery or/and fish display behavioural responses by optimising their energetic expenditures associated with foraging. Further investigations are needed to test the two hypotheses and to assess the impact of benthic and demersal juvenile fish in the food web of coastal nurseries.
Nursery Product-Related Injuries Treated in United States Emergency Departments.
Gaw, Christopher E; Chounthirath, Thiphalak; Smith, Gary A
2017-04-01
The goal of this study was to determine the epidemiology of injuries associated with nursery products among young children treated in US emergency departments. Data from the National Electronic Injury Surveillance System were retrospectively analyzed for patients aged <3 years who sustained an injury associated with a nursery product from 1991 through 2011. An estimated 1 391 844 (95% confidence interval, 1 169 489-1 614 199) nursery product-related injuries among children aged <3 years were treated in US emergency departments during the 21-year study period, averaging 56.29 injuries per 10 000 children. The annual injury rate decreased significantly by 33.9% from 1991 to 2003, followed by a significant increase of 23.7% from 2003 to 2011. The decrease was driven by a significant decline in baby walker/jumper/exerciser-related injuries; the increase was driven by a significant increase in concussions and closed head injuries. Nursery product-related injuries were most commonly associated with baby carriers (19.5%), cribs/mattresses (18.6%), strollers/carriages (16.5%), or baby walkers/jumpers/exercisers (16.2%). The most common mechanism of injury was a self-precipitated fall (80.0%), and the most frequently injured body region was the head or neck (47.1%). Although successful injury prevention efforts with baby walkers led to a decline in nursery product-related injuries from 1991 to 2003, the number and rate of these injuries have been increasing since 2003. Greater efforts are warranted to prevent injuries associated with other nursery products, especially baby carriers, cribs, and strollers. Prevention of falls and concussions/closed head injuries associated with nursery products also deserves special attention. Copyright © 2017 by the American Academy of Pediatrics.
Testing animal-assisted cleaning prior to transplantation in coral reef restoration
van de Geer, Casper
2015-01-01
Rearing coral fragments in nurseries and subsequent transplantation onto a degraded reef is a common approach for coral reef restoration. However, if barnacles and other biofouling organisms are not removed prior to transplantation, fish will dislodge newly cemented corals when feeding on biofouling organisms. This behavior can lead to an increase in diver time due to the need to reattach the corals. Thus, cleaning nurseries to remove biofouling organisms such as algae and invertebrates is necessary prior to transplantation, and this cleaning constitutes a significant time investment in a restoration project. We tested a novel biomimicry technique of animal-assisted cleaning on nursery corals prior to transplantation at a coral reef restoration site in Seychelles, Indian Ocean. To determine whether animal-assisted cleaning was possible, preliminary visual underwater surveys were performed to quantify the fish community at the study site. Then, cleaning stations consisting of nursery ropes carrying corals and biofouling organisms, set at 0.3 m, 2 m, 4 m, 6 m and 8 m from the seabed, were placed at both the transplantation (treatment) site and the nursery (control) site. Remote GoPro video cameras recorded fish feeding at the nursery ropes without human disturbance. A reef fish assemblage of 32 species from 4 trophic levels (18.8% herbivores, 18.8% omnivores, 59.3% secondary consumers and 3.1% carnivores) consumed 95% of the barnacles on the coral nursery ropes placed 0.3 m above the seabed. Using this cleaning station, we reduced coral dislodgement from 16% to zero. This cleaning station technique could be included as a step prior to coral transplantation worldwide on the basis of location-specific fish assemblages and during the early nursery phase of sexually produced juvenile corals. PMID:26468440
Ibfelt, T; Engelund, E H; Schultz, A C; Andersen, L P
2015-02-01
The rising number of children in daycare nurseries increases opportunities for the transmission of infectious diseases. Pathogens may be transmitted directly from child to child via sneezing, coughing and touching, or indirectly via the environment. Toys are among the fomites with the highest pathogen load, but their role in disease transmission is unknown. To determine if washing and disinfection of toys can reduce sickness absence and microbial pathogen load in the nursery environment. Twelve nurseries (caring for 587 children) were randomized to intervention and control groups. The intervention consisted of washing and disinfection of toys and linen every two weeks for three months by a commercial cleaning company. The extent and causes of sickness absence among the children were recorded in both groups before and after introduction of the intervention. Ten sampling points in each nursery were examined for bacteria and respiratory viruses. The presence of respiratory virus DNA/RNA was widespread, but very few pathogenic bacteria were found in the environment. The intervention reduced the presence of adenovirus [odds ratio (OR) 2.4, 95% confidence interval (CI) 1.1-5.0], rhinovirus (OR 5.3, 95% CI 2.3-12.4) and respiratory syncytial virus (OR 4.1, 95% CI 1.5-11.2) compared with the control group, but the intervention had no effect on sickness absence or disease patterns in the nurseries. Although cleaning and disinfection of toys every two weeks can decrease the microbial load in nurseries, it does not appear to reduce sickness absence among nursery children. Copyright © 2014 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Nagelkerken, I.; van der Velde, G.; Gorissen, M. W.; Meijer, G. J.; Van't Hof, T.; den Hartog, C.
2000-07-01
The nursery function of various biotopes for coral reef fishes was investigated on Bonaire, Netherlands Antilles. Length and abundance of 16 commercially important reef fish species were determined by means of visual censuses during the day in six different biotopes: mangrove prop-roots ( Rhizophora mangle) and seagrass beds ( Thalassia testudinum) in Lac Bay, and four depth zones on the coral reef (0 to 3 m, 3 to 5 m, 10 to 15 m and 15 to 20 m). The mangroves, seagrass beds and shallow coral reef (0 to 3 m) appeared to be the main nursery biotopes for the juveniles of the selected species. Mutual comparison between biotopes showed that the seagrass beds were the most important nursery biotope for juvenile Haemulon flavolineatum, H. sciurus, Ocyurus chrysurus, Acanthurus chirurgus and Sparisoma viride, the mangroves for juvenile Lutjanus apodus, L. griseus, Sphyraena barracuda and Chaetodon capistratus, and the shallow coral reef for juvenile H. chrysargyreum, L. mahogoni , A. bahianus and Abudefduf saxatilis. Juvenile Acanthurus coeruleus utilized all six biotopes, while juvenile H. carbonarium and Anisotremus surinamensis were not observed in any of the six biotopes. Although fishes showed a clear preference for a specific nursery biotope, most fish species utilized multiple nursery biotopes simultaneously. The almost complete absence of juveniles on the deeper reef zones indicates the high dependence of juveniles on the shallow water biotopes as a nursery. For most fish species an (partial) ontogenetic shift was observed at a particular life stage from their (shallow) nursery biotopes to the (deeper) coral reef. Cluster analyses showed that closely related species within the families Haemulidae, Lutjanidae and Acanthuridae, and the different size classes within species in most cases had a spatial separation in biotope utilization.
Krivanek, Roman
2014-01-01
The "Jackson Nursery", existing from February 1937 until March 1938, was directed by Anna Freud and financed by Edith Jackson and Dorothy Burlingham. It took care of infants from the poorest strata of Vienna and also gave material support to their families. On the other hand, it was a training institution for psychoanalysts, offering the opportunity of observing children during their first two years, e. g. their feeding habits and social sense. In addition, the Jackson Nursery was a place for research where psychoanalytic theories of infantile development were checked against the findings of direct observation. The work started here was then continued by A. Freud and D. Burlingham on a larger scale in their War Nurseries.--This paper examines the many-sided activities in the nursery mainly on the basis of unpu blished archival documents.
USDA-ARS?s Scientific Manuscript database
The Hard Red Spring Wheat Uniform Regional Nursery (HRSWURN) was planted for the 86th year in 2016. The nursery contained 26 entries submitted by 8 different scientific or industry breeding programs, and 5 checks (Table 1). Trials were conducted as randomized complete blocks with three replicates ...
Gary Chastagner; Steven Oak; Daniel Omdal; Amy Ramsey-Kroll; Katie Coats; Yana Valachovic; Chris Lee; Jaesoon Hwang; Steven Jeffers; Marianne. Elliott
2010-01-01
In the United States, water and soil baiting have been part of the U.S. Department of Agriculture, Animal and Plant Health Inspection Service (USDA APHIS) Confirmed Nursery Protocol (CNP) to prevent the spread of Phytophthora ramorum from infected nursery stock since 2005. Additionally, the U.S. Department of Agriculture, Forest Service (USDA...
Orchard Display Nursery evaluation summary (2005-2006)
Derek J. Tilley; Loren St. John
2006-01-01
The Orchard Display Nursery was planted on November 16, 2004 in cooperation with the Great Basin Native Plant Selection and Increase Project. The nursery includes 82 accessions of 27 native and introduced grass, forb and shrub species. Each accession was planted in 7 X 60 foot plots. See Tilley et al (2005) for descriptions of the species and accessions planted. The...
ERIC Educational Resources Information Center
Johnson, Johnny M.; Webb, Earl S.
To determine what should be taught to persons preparing for employment in the horticultural industry, 30 nursery owners or operators chosen from five geographic areas of nursery concentration in Texas were interviewed. The specific objectives were to determine: (1) the most important competencies, (2) the influence of geographic location and size…
Effect of Dazomet Rate and Incorporation Method on Pine Production in Southern Pine Nurseries
L. David Dwinell; Stephen W. Fraedrich
1998-01-01
Southern forest-tree nurseries are growing an average of 1.2 billion seedlings per year or 80 percent of America's total seedling production. To control weeds and soil-borne pathogens, 89 percent of those nurseries fumigate, largely with methyl bromide. Dazomet (Basamide) is a chemical alternative to methyl bromide-chloropicrin for soil fumigation. Although...
National Proceedings: Forest and Conservation Nursery Associations-2005
L.E. Riley; R.K. Dumroese; T.D. Landis
2006-01-01
This proceedings is a compilation of 24 papers that were presented at the regional meetings of the forest and conservation nursery associations in the United States in 2005. The Western Forest and Conservation Nursery Association meeting was held at the Yarrow Resort Hotel and Conference Center in Park City, UT, on July 18 to 20. The meeting was hosted by the Utah...
Russ Pohl
2007-01-01
The Nursery Task Force was set up at the behest of the Southern Group of State Foresters in the late winter/spring of 2005. Its mission was to assess the condition of state nurseries across the South and to make recommendations to improve their viability. At the time, tree planting cost-share money was diminished; pulpwood prices were low; much of the Southeast had...
7 CFR 301.75-6 - Interstate movement of regulated nursery stock from a quarantined area.
Code of Federal Regulations, 2011 CFR
2011-01-01
... they will be moved interstate. (3) If the plants are not grown from seed, then the cuttings used for... paragraph (b). Cuttings may not be obtained from properties where citrus canker is present. (4) All citrus... completed, the nursery may receive new kumquat seed or cuttings from a nursery that is eligible to produce...
ERIC Educational Resources Information Center
Halden, Amanda; Clark, Christina; Lewis, Fiona
2011-01-01
In May 2011 "Nursery World" and the National Literacy Trust launched its language development survey to celebrate Hello; the national year of communication. The National Literacy Trust teamed up with "Nursery World" to carry out research into the sector's support for children's language and literacy development. Two hundred…
Stacy L. Clark; Callie J. Schweitzer; Scott E. Schlarbaum; Luben D. Dimov; Frederick V. Hebard
2010-01-01
We examined nursery seedling quality and 1-yr field performance of American chestnut [Castanea dentata (Marshall) Borkh.] seedlings planted in Alabama (AL study) and Tennessee (TN study). Root-collar diameter (RCD) had the highest correlations to nursery seedling quality and first-year fleld performance for both studies. Survival was low in the...
Evaluation of Fumigants for Pest Management and Seedling Production in Southern Pine Nurseries
Stephen W. Fraedrich; L. David Dwinell
1998-01-01
The South's forest-products industry, as well as nonindustrial private landowners throughout the region, depend on forest-tree nurseries for the continuing production of high quality seedlings that survive well and grow quickly when outplanted. In recent years, southern pine nurseries have produced 1.1 to 1.65 billion seedlings annually, a production level that...
National Proceedings: Forest and Conservation Nursery Associations-2003
Lee E. Riley; Kas Dumroese; Thomas D. Landis
2004-01-01
This proceedings is a compilation of 30 papers that were presented at the regional meetings of the Forest and Conservation Nursery Associations in the United States in 2003. The Western Forest and Conservation Nursery Association meeting was held at the Coeur d'Alene Inn in Coeur d'Alene, Idaho, June 9 to 12. The meeting was hosted by the USDA Forest Service...
Broadcast Applications of Glyphosate Control Nutsedge at a South Georgia Forest Tree Nursery
Stephen W. Fraedrich; L. David Dwinell; Michelle M. Cram
2003-01-01
Nutsedge is a major weed problem in some southern forest tree nurseries. Although herbicides can control most weeds in nurseries, control of nutsedge is usually dependent on fumigation. The purpose of this study was to examine the effectiveness of broadcast applications of glyphosate for control of nutsedge. Single and multiple applications of glyphosate at 2.2 kg ai/...
Prevalence of Autism Spectrum Disorder in Nurseries in Lebanon: A Cross Sectional Study
ERIC Educational Resources Information Center
Chaaya, Monique; Saab, Dahlia; Maalouf, Fadi T.; Boustany, Rose-Mary
2016-01-01
In Lebanon, no estimate for autism prevalence exists. This cross-sectional study examines the prevalence of Autism spectrum disorder (ASD) in toddlers in nurseries in Beirut and Mount-Lebanon. The final sample included 998 toddlers (16-48 months) from 177 nurseries. We sent parents the Modified Checklist for Autism in Toddlers (M-CHAT) for…
Applications of hydrogels in the nursery and during outplanting
Thomas D. Landis; Diane L. Haase
2012-01-01
Hydrogels have a variety of potential uses including application to plants in the nursery and at the time of outplanting. Absorptive capacity of these gels is influenced by their chemical and physical composition as well as the ion concentration of the liquid being absorbed. The most common uses for hydrogels in nurseries or during outplanting are incorporation or root...
Emission and soil distribution of fumigants in forest tree nurseries
Dong Wang; Jennifer Juzwik; Stephen Fraedrich
2005-01-01
Production of tree seedlings in the majority of forest nurseries in the USA has relied on soil fumigation with methyl bromide (MeBr) to control soil-borne plant pathogens, weeds, parasitic nematodes and insects. Since the announcement of the scheduled MeBr phase-out, a number of nurseries throughout the United States have participated in research programs on MeBr...
Use of the Geographic Information System (GIS) in nurseries
Brent Olson; Chad Loreth
2002-01-01
The use of GIs in nursery operations provides a variety of opportunities. All planning activities can be incorporated into an accessible database. GIS can be used to create ways for employees to access and analyze data. The program can be used for historical record keeping. Use of GIS in planning can improve the efficiency of nursery operations. GIS can easily be used...
George O. White State Park Forest Nursery - Licking, Missouri
Greg Hoss
2002-01-01
The George O. White State Forest Nursery is owned and operated by the Missouri Department of Conservation. Our agency is responsible for the management of the fish, forest, and wildlife resources of the state.This paper will address the George O. White State Forest Nursery. It will discuss where we are, a little of our history, and our growing...
Forest Service Nurseries: 100 years of ecosystem restoration
R. Kasten Dumroese; Thomas D. Landis; James P. Barnett; Frank Burch
2005-01-01
The USDA Forest Service broke ground on its first nursery in 1902 and since then its nurseries have adapted to many changes in scope and direction: from fire restoration to conservation, to reforestation, and back to restoration. In addition to providing a reliable source of native plant material, they have also been a source of research and technology transfer in...
An Examination of the Role of Nursery Education on Primary School Pupils in Nigeria
ERIC Educational Resources Information Center
Oniwon, H. O. Evelyn
2015-01-01
This study examines the role of Nursery education among primary school pupils. The sole objective of the study was to find out the differences in academic achievement between primary school pupils who received nursery education and those who did not. Descriptive survey research design was adopted to achieve the study objective. Consequently, 20…
Marianne Elliott; Lucy Rollins; Gary Chastagner
2017-01-01
Sudden Oak Death (SOD) is the common name for a disease caused by Phytophthora ramorum (oomycetes), an invasive plant pathogen of regulatory concern. The nursery, timber, forest specialty product, and Christmas tree industries in Washington are at risk because of the spread of P. ramorum within nurseries and from nurseries into...
Jiaxi Wang; Guolei Li; Jeremiah R. Pinto; Jiajia Liu; Wenhui Shi; Yong Liu
2015-01-01
Optimum fertilization levels are often determined solely from nursery growth responses. However, it is the performance of the seedling on the outplanting site that is the most important. For Pinus species seedlings, little information is known about the field performance of plants cultured with different nutrient rates, especially with exponential fertilization. In...
Seedbed Density Affects Size of 3-0 Green Ash Nursery Stock
J.H. Stoeckeler
1967-01-01
Nursery seedbed density of 3-0 green ash, which ranged from 4 to 36 trees per square foot at Carlos Avery Nursery, Forest Lake, Minn., had a marked effect on caliper, height, fresh weight, and percent and amound of plantable stock. The highest number of good-quality trees was produced at a density of 12.5 trees per square foot.
USDA-ARS?s Scientific Manuscript database
The Hard Red Spring Wheat Uniform Regional Nursery (HRSWURN) was planted for the 84th year in 2014. The nursery contained 26 entries submitted by 6 different scientific or industry breeding programs, and 5 checks (Table 1). Trials were conducted as randomized complete blocks with three replicates ex...
Growing media trials at the Montana Conservation Seedling Nursery
John Justin
2009-01-01
The Montana Conservation Seedling Nursery (MCSN) in Missoula produces 750,000 container seedlings annually in containers ranging in size from 66 cm3 (4 in3) up to 61 L (16 gal) pots. The MCSN is a production facility with no research funding. When we encounter a promising idea for improving our seedlings or the efficiency of nursery operations, we rarely perform...
Preschool Outcomes of Children Who Lived as Infants in a Prison Nursery
Goshin, Lorie S.; Byrne, Mary W.; Blanchard-Lewis, Barbara
2015-01-01
This study examined long-term outcomes of children who spent their first one to eighteen months in a US prison nursery. Behavioral development in 47 preschool children who lived in a prison nursery was compared with 64 children from a large national dataset who were separated from their mothers because of incarceration. Separation was associated with significantly worse anxious/depressed scores, even after controlling for risks in the caregiving environment. Findings suggest that prison nursery co-residence with developmental support confers some resilience in children who experience early maternal incarceration. Co-residence programs should be promoted as a best practice for incarcerated childbearing women. PMID:26609188
Srinivasan, Mythili; Hamvas, Corrine; Coplen, Douglas
2015-10-01
To determine rates of complications after newborn circumcision by performing a retrospective chart review of patients circumcised at a well-baby nursery, neonatal intensive care units (NICU), and special care nursery (SCN) from 2007 to 2012. A total of 5129 babies (73%) were circumcised at the well-baby nursery and 1909 babies (27%) at the NICU and SCN. Forty-seven patients (0.67%, 95% CI 0.49% to 0.89%) had circumcision-related complications: 5 (0.07%) patients with acute and 42 (0.6%) with late complications. Babies in the NICU/SCN had increased odds of complication (OR 4.00, 95% CI 2.23 to 7.19) compared with those in well-baby nursery. There were increased odds of complications in babies with Caucasian ethnicity (OR 2.60, 95% CI 1.48 to 4.89) compared with African American babies and in babies with private insurance (OR 4.0, 95% CI 2.1 to 7.5) compared with nonprivate insurance. The rates of complications after newborn circumcisions were low. Babies in the NICU/SCN had increased odds of complication. © The Author(s) 2015.
Recidivism after Release from a Prison Nursery Program
Goshin, Lorie S.; Byrne, Mary W.; Henninger, Alana M.
2013-01-01
Objective To analyze three-year recidivism after release from a prison nursery, a secure unit that allows imprisoned women to care for their infants. Design and Sample Descriptive study of 139 women who co-resided with their infants between 2001–2007 in X prison nursery. Measurement Administrative criminal justice data were analyzed along with prospective study data on demographic, mental health, and prison nursery policy-related factors. Results Results reflect a sample of young women of color with histories of clinically significant depressive symptoms and substance dependence, who were convicted of nonviolent crimes and had multiple prior arrests. Three years after release 86.3% remained in the community. Only 4% of women returned to prison for new crimes. Survival modeling indicated that women who had previously violated parole had a significantly shorter mean return to prison time than those who were in the nursery for a new crime. Conclusion Women released from a prison nursery have a low likelihood of recidivism. Innovative interventions are needed to address incarceration’s public health effects. Nurses can partner with criminal justice organizations to develop, implement, and evaluate programs to ensure the health needs of criminal justice involved people and their families are met. PMID:24588129
Recidivism after release from a prison nursery program.
Goshin, Lorie S; Byrne, Mary W; Henninger, Alana M
2014-01-01
To analyze 3-year recidivism after release from a prison nursery, a secure unit that allows imprisoned women to care for their infants. Descriptive study of 139 women who co-resided with their infants between 2001 and 2007 in a New York State prison nursery. Administrative criminal justice data were analyzed along with prospective study data on demographic, mental health, and prison nursery policy-related factors. Results reflect a sample of young women of color with histories of clinically significant depressive symptoms and substance dependence, who were convicted of nonviolent crimes and had multiple prior arrests. Three years after release 86.3% remained in the community. Only 4% of women returned to prison for new crimes. Survival modeling indicated that women who had previously violated parole had a significantly shorter mean return to prison time than those who were in the nursery for a new crime. Women released from a prison nursery have a low likelihood of recidivism. Innovative interventions are needed to address incarceration's public health effects. Nurses can partner with criminal justice organizations to develop, implement, and evaluate programs to ensure the health needs of criminal justice involved people and their families are met. © 2013 Wiley Periodicals, Inc.
Challenges in investigating transient rash illness in nursery children.
Paranthaman, K; Pooransingh, S; McCarthy, N; Saunders, P; Haworth, E
2010-06-01
In October 2007, the Thames Valley Health Protection Unit (TVHPU) was notified by a parent that her child developed a transient rash after eating lunch at a nursery in Oxfordshire. An initial investigation undertaken by TVHPU was escalated when similar incidents were reported in nurseries in other parts of England. A detailed epidemiological and food tracing investigation was conducted to ascertain the aetiology. Investigations revealed 11 incidents affecting 164 children between July and November 2007 in six nurseries operated by two companies. The symptoms included a transient rash around the mouth and hands of children who ate meals prepared on site by the nurseries. Consumption of the lunch main course appeared to be a strong aetiological factor. Expert opinion pointed to biogenic amines (e.g. histamine) as a possible cause for the symptoms displayed, but there was insufficient evidence to support testing of food samples. The incident highlighted significant gaps in reporting of unexplained symptoms among children in nurseries, indicating that such incidents do not always come to the attention of public health authorities. Timely notification to HPUs will enable prompt investigation, increase the likelihood of identifying the cause and inform appropriate responses to prevent future incidents.
Risk factors for hyperbilirubinemia in breastfed term neonates.
Chen, Ying-Juang; Chen, Wei-Chuan; Chen, Chung-Ming
2012-01-01
Increased breastfeeding was suggested as a contributing factor to significant hyperbilirubinemia. The aim of this study was to identify the risk factors associated with jaundice in exclusively breastfed term neonates. We retrospectively reviewed all consecutively live-born neonates from August 2009 to July 2010 who had complete outpatient department (OPD) follow-up at ≤14 days old. Hyperbilirubinemia was defined as a transcutaneous bilirubin (TcB) value of ≥15 mg/dl. During the study period, there were 718 deliveries, of which 152 neonates were transferred to the special care nursery or neonatal intensive care unit; 566 neonates were discharged from the nursery, and 243 neonates were excluded: 83 did not return to the OPD, 46 were older than 14 days at OPD follow-up, 44 were <37 weeks of gestational age, and 70 had been fed formula. In total, 323 neonates were enrolled and classified into the hyperbilirubinemic (114 neonates) and non-hyperbilirubinemic groups (209 neonates). The gender, gestational age, Apgar score, age at nursery discharge, birth weight, and body weight at nursery discharge and at OPD were comparable between the two groups. TcB values at nursery discharge were positively correlated with TcB values in the OPD. Infants with hyperbilirubinemia exhibited significantly greater body weight loss from birth to the OPD follow-up and significantly less body weight gain from nursery discharge to OPD follow-up. High TcB values at nursery discharge and a smaller body weight gain are associated with hyperbilirubinemia in term neonates who are exclusively breastfed.
The South African Experience of Conservation and Social Forestry Outreach Nurseries
NASA Astrophysics Data System (ADS)
Botha, Jenny; Witkowski, Ed T. F.; Cock, Jacklyn
2006-11-01
Outreach nurseries are favored conservation and social forestry tools globally, but, as with many integrated conservation and development programs (ICDPs), they do not always produce anticipated results. A synopsis of the experience of South African practitioners is provided in this study of 65 outreach nurseries. South African outreach nurseries frequently include financial objectives, creating additional challenges in simultaneously attaining conservation and socioeconomic goals. Progress was hindered by biophysical problems (e.g., lack of water, poor soils, etc.) as well as the harsh socioeconomic conditions facing most communities in which nurseries had been established. Attaining financial viability was challenging. Business management skills were often restricted, and few viability studies included adequate market research. Costs to community participants were usually high, and benefits were limited. Conservation objectives were frequently lost in the struggle to attain financial viability. The management of social processes also proved challenging. Although small scale and relatively straightforward compared with many ICDPs, nurseries usually require substantial institutional support, including a range of technical, business, and development services. Project time frames need to be reconsidered, as practitioners estimate that it takes 5-10 years for nurseries to start meeting objectives, and donors and implementing agencies often operate on 2-3-year project cycles. Detailed viability studies are essential, incorporating a social probe and an assessment of potential impacts of projects on community participants. Progress needs to be continuously evaluated to enable institutions and community participants to adapt to changing conditions as well as ensure that the spectrum of objectives are being achieved.
The South African experience of conservation and social forestry outreach nurseries.
Botha, Jenny; Witkowski, Ed T F; Cock, Jacklyn
2006-11-01
Outreach nurseries are favored conservation and social forestry tools globally, but, as with many integrated conservation and development programs (ICDPs), they do not always produce anticipated results. A synopsis of the experience of South African practitioners is provided in this study of 65 outreach nurseries. South African outreach nurseries frequently include financial objectives, creating additional challenges in simultaneously attaining conservation and socioeconomic goals. Progress was hindered by biophysical problems (e.g., lack of water, poor soils, etc.) as well as the harsh socioeconomic conditions facing most communities in which nurseries had been established. Attaining financial viability was challenging. Business management skills were often restricted, and few viability studies included adequate market research. Costs to community participants were usually high, and benefits were limited. Conservation objectives were frequently lost in the struggle to attain financial viability. The management of social processes also proved challenging. Although small scale and relatively straightforward compared with many ICDPs, nurseries usually require substantial institutional support, including a range of technical, business, and development services. Project time frames need to be reconsidered, as practitioners estimate that it takes 5-10 years for nurseries to start meeting objectives, and donors and implementing agencies often operate on 2-3-year project cycles. Detailed viability studies are essential, incorporating a social probe and an assessment of potential impacts of projects on community participants. Progress needs to be continuously evaluated to enable institutions and community participants to adapt to changing conditions as well as ensure that the spectrum of objectives are being achieved.
Growing Shrubs at the George O. White State Forest Nursery: What Has Worked and What Has Not
Gregory Hoss
2006-01-01
At the George O. White State Forest Nursery in Licking, MO, we annually grow about 20 species of shrubs. That number has been larger in some years. For most species, we purchase seeds locally and process them at our nursery. Our shrubs are used for wetland restoration, windbreaks, visual screens, riparian buffers, and wildlife plantings.
Mee-Sook Kim; Jane E. Stewart; R. Kasten Dumroese; Ned B. Klopfenstein
2012-01-01
Fusarium commune can cause damping-off and root rot of conifer seedlings in forest nurseries, and this pathogen has been previously reported from Oregon, Idaho, and Washington, USA. We collected Fusarium isolates from additional nurseries in the midwestern and western USA to more fully determine occurrence of this pathogen. We used DNA sequences of the mitochondrial...
Create a pollinator garden at your nursery: An emphasis on monarch butterflies
Thomas D. Landis; R. Kasten Dumroese; Matthew E. Horning
2014-01-01
We realize that this type of article is a departure for FNN readers but feel that it is important for forest, conservation, and native plant nurseries to be good environmental stewards. In addition, establishing a pollinator garden at your nursery can be good for business, too. Demonstrating the role and beauty of native plants and their pollinators, particulary in a...
Biochar effects on the nursery propagation of 4 northern Rocky Mountain native plant species
Clarice P. Matt; Christopher R. Keyes; R. Kasten Dumroese
2018-01-01
Biochar has emerged as a promising potential amendment of soilless nursery media for plant propagation. With this greenhouse study we used biochar to displace standard soilless nursery media at 4 rates (0, 15, 30, and 45% [v:v]) and then examined media chemistry, irrigation frequency, and the growth of 4 northern Rocky Mountain native plant species: Clarkia pulchella...
ERIC Educational Resources Information Center
Zigler, Edward F.
This follow-up study compares the social adjustment and academic performance of low-income kindergarten and first-grade children who participated in a 9-month Head Start-type nursery school experience with that of kindergarten and first-grade children from the same social background who had not had the nursery school experience. Children were…
ERIC Educational Resources Information Center
Tang, Fengling; Adams, Leah D.
2010-01-01
Nursery schools in the United Kingdom have increasingly diverse populations, in part, because of newly arrived migrants from within and outside of the European Union. This article aims to explore the role of play in helping newly arrived children with minority ethic backgrounds to gain positive learning experiences in a nursery school setting in…
Field performance in southeast Alaska of sitka spruce seedlings produced at two nurseries.
John C. Zasada; Peyton W. Owston; Dennis Murphy
1990-01-01
A study of nursery stock performance was conducted on four sites in the Tongass National Forest in southeastern Alaska: two sites at Fire Cove (Ketchikan Ranger District [R.D.]) and one each at Anita Bay (Wrangell R.D.) and Eight Fathom (Hoonah R.D.). Containerized Sitka spruce seedlings used in the study were grown at USDA Forest Service nurseries in Petersburg,...
ERIC Educational Resources Information Center
Sapsaglam, Özkan; Ömeroglu, Esra
2016-01-01
This study was conducted in an attempt to develop Social Values Education Program aimed at nursery school students and examine the effect of Social Values Education Program upon the social skill acquisition of nursery school students. The effect of the education program that was developed within the scope of the study upon the social skill…
Jennifer Kleffner
2002-01-01
The Colorado River Indian Reservation is located in southwestern Arizona on the California/Arizona border. On the reservation is the 'Ahakhav Tribal Preserve, located on the banks of the Lower Colorado River. On the preserve is the 'Ahakhav Native Plant Nursery, specializing in plants used for southwest riparian restoration. The nursery primarily grows native...
R. Kasten Dumroese; Mee-Sook Kim; Robert L. James
2012-01-01
Fusarium root disease can be a serious problem in forest and conservation nurseries in the western United States. Fusarium inoculum is commonly found in most container and bareroot nurseries on healthy and diseased seedlings, in nursery soils, and on conifer seeds. Fusarium spp. within the F. oxysporum species complex have been recognized as pathogens for more than a...
Wolfgang Schweigkofler; Vernon Huffman; Karen Suslow; Kathleen Kosta
2017-01-01
Infected nursery plants play an important role in the spread of Phytophthora ramorum , the causal agent of sudden oak death and ramorum blight. In order to minimize the risk for disease transmission to new areas, nurseries are inspected regularly for P. ramorum , and federal regulations require the eradication of...
ERIC Educational Resources Information Center
Palmer, Amy
2016-01-01
This article analyses early years education policy in England from 1918 to 1972, applying the theoretical ideas of John Kingdon. Throughout this period, the educational needs of young children were a low political priority, but they did occasionally rise on the agenda. When the issue gained prominence, politicians considered two key policy…
ERIC Educational Resources Information Center
Durmusoglu-Saltali, Neslihan; Arslan, Emel
2011-01-01
The purpose of this study is for the emotional skills of six-year-old children attending nursery school according to some variables. The participants were 306 (135 girls and 171 boys) six-year-old children attending nursery school. Data were collected from Assessment of Children's Emotional Skills and personal information form. In order to analyze…
D. Wang; J. Juzwik; Stephen W. Fraedrich; K. Spokas; Y. Zhang; W.C. Koskinen
2005-01-01
Methylisothiocyanate (MITC) and chloropicrin (CP) are alternatives to methyl bromide for soil fumigation. However, surface transport of MITC emission has been cited as the cause for seedling damage in adjacent fields at several bare-root forest-tree nurseries. Field experiments were conducted at nurseries in Wisconsin and Georgia to measure air emissions of MITC and CP...
D. Wang; J. Juzwik; S.W. Fraedrich; K. Spokas; Y. Zhang; W.C. Koskinen
2005-01-01
Methylisothiocyanate (MITC) and chloropicrin (CP) are alternatives to methyl bromide for soil fumigation. However, surface transport of MITC emission has been cited as the cause for seedling damage in adjacent fields at several bare-root forest-tree nurseries. Field experiments were conducted at nurseries to measure air emissions of MITC and CP after fumigation....
Insect and Canker Disease Impact in Cottonwood Nurseries
J. D. Solomon; J. R. Cook; F. L. Oliveria; T. H. Filer
1976-01-01
Insects (primarily cottonwood leaf beetle) reduced height growth in nurseries an average of 48.8 cm (19 in) per switch. Such a growth loss would mean a 20-25 percent drop in cuttings produced. In a survey of nine nursery plantings, cull due to borers (primarily clearwing borers)and disease cankers reduced the number of potential cuttings from 1.6 to 25.6 percent and...
Anthony S. Davis; Barrett C. Wilson; Douglass F. Jacobs
2004-01-01
Germination of black walnut (Juglans nigra L.) and northern red oak (Quercus rubra L.) prior to sowing into containers or bareroot nursery beds can help maintain desired crop density and reduce nursery costs. Recommended techniques for germination of black walnut are labor intensive and require that walnuts be completely covered...
Panel Discussion: Cover Crops Used at Georgia Forestry Commission Flint River and Walker Nurseries
Jeff Fields
2005-01-01
Flint River Nursery, located near Montezuma, Georgia, has used rye, wheat, brown top millet, and sorghum sudan grass for cover crops. Flint River has just begun to return to a summer cover crop situation. At Walker Nursery, located near Reidsville, Georgia, certified rye has been sown by the State Department of Corrections (DOC) for their harvesting, with a benefit to...
NASA Astrophysics Data System (ADS)
Fodrie, F. Joel; Mendoza, Guillermo
2006-06-01
Coastal ecosystems have been identified as important nursery habitats for many of the world's fishery species. Beyond this, there remain many questions about what exactly constitutes high-value, even critical, habitat for juvenile fish. A first step in investigating nursery habitat value should be to catalogue the spatial coverage (availability) of all potential nursery habitats as well as the distribution (usage) of juvenile fish within those habitats. We conducted two years of fall surveys in the nearshore areas of San Diego County, CA, examining the spatial distribution of 0-group California halibut, Paralichthys californicus. The database generated by 527 otter trawls and block-net seine collections was used to produce a series of models employing regression trees to study the abiotic factors (water column and bottom features) that affect juvenile distributions. Along the exposed coast, highest 0-group densities (0.002-0.008 individuals/m 2 (indiv/m 2)) occurred where temperatures exceeded 21.5 °C (2003), and at depths between 3.3 and 5.2 m (2004). Within protected embayments, densities were higher at depths less than 1.5 m (0.054-0.430 indiv/m 2) and, in 2004, inside channeled marsh estuaries (0.156 indiv/m 2). The spatial coverage of potential nursery habitats was calculated using a Geographic Information System (GIS) database, and the total number of resident 0-group halibut within each site was estimated (habitat area × juvenile halibut density) as a proxy for expected contribution of halibut advancing to the adult stock from each nursery. Although 85% of the potential nursery habitat area occurred along the exposed coastline, 69% (2003) to 58% (2004) of 0-group halibut resided in protected embayments. Embayment contribution is much greater in the southern half of the study region, largely due to Mission and San Diego bays. We conclude that all nursery habitat types demonstrate the potential to contribute significantly to stock fitness, and that in general, shallow and better-protected habitats are highly utilized nurseries for 0-group halibut and deserve special attention in management or conservation efforts.
Kipping, R; Jago, R; Metcalfe, C; White, J; Papadaki, A; Campbell, R; Hollingworth, W; Ward, D; Wells, S; Brockman, R; Nicholson, A; Moore, L
2016-01-01
Introduction Systematic reviews have identified the lack of intervention studies with young children to prevent obesity. This feasibility study examines the feasibility and acceptability of adapting the Nutrition and Physical Activity Self-Assessment for Child Care (NAP SACC) intervention in the UK to inform a full-scale trial. Methods and analysis A feasibility cluster randomised controlled trial in 12 nurseries in England, with 6 randomly assigned to the adapted NAP SACC UK intervention: nursery staff will receive training and support from an NAP SACC UK Partner to review the nursery environment (nutrition, physical activity, sedentary behaviours and oral health) and set goals for making changes. Parents will be invited to participate in a digital media-based home component to set goals for making changes in the home. As this is a feasibility study, the sample size was not based on a power calculation but will indicate the likely response rates and intracluster correlations. Measures will be assessed at baseline and 8–10 months later. We will estimate the recruitment rate of nurseries and children and adherence to the intervention and data. Nursery measurements will include the Environmental Policy Assessment and Observation score and the nursery staff's review of the nursery environment. Child measurements will include height and weight to calculate z-score body mass index (zBMI), accelerometer-determined minutes of moderate-to-vigorous physical activity per day and sedentary time, and diet using the Child and Diet Evaluation Tool. Questionnaires with nursery staff and parents will measure mediators. A process evaluation will assess fidelity of intervention delivery and views of participants. Ethics and dissemination Ethical approval for this study was given by Wales 3 NHS Research Ethics Committee. Findings will be made available through publication in peer-reviewed journals, at conferences and to participants via the University of Bristol website. Data will be available from the University of Bristol Research Data Repository. Trial registration number ISRCTN16287377. PMID:27053273
Kipping, R; Jago, R; Metcalfe, C; White, J; Papadaki, A; Campbell, R; Hollingworth, W; Ward, D; Wells, S; Brockman, R; Nicholson, A; Moore, L
2016-04-06
Systematic reviews have identified the lack of intervention studies with young children to prevent obesity. This feasibility study examines the feasibility and acceptability of adapting the Nutrition and Physical Activity Self-Assessment for Child Care (NAP SACC) intervention in the UK to inform a full-scale trial. A feasibility cluster randomised controlled trial in 12 nurseries in England, with 6 randomly assigned to the adapted NAP SACC UK intervention: nursery staff will receive training and support from an NAP SACC UK Partner to review the nursery environment (nutrition, physical activity, sedentary behaviours and oral health) and set goals for making changes. Parents will be invited to participate in a digital media-based home component to set goals for making changes in the home. As this is a feasibility study, the sample size was not based on a power calculation but will indicate the likely response rates and intracluster correlations. Measures will be assessed at baseline and 8-10 months later. We will estimate the recruitment rate of nurseries and children and adherence to the intervention and data. Nursery measurements will include the Environmental Policy Assessment and Observation score and the nursery staff's review of the nursery environment. Child measurements will include height and weight to calculate z-score body mass index (zBMI), accelerometer-determined minutes of moderate-to-vigorous physical activity per day and sedentary time, and diet using the Child and Diet Evaluation Tool. Questionnaires with nursery staff and parents will measure mediators. A process evaluation will assess fidelity of intervention delivery and views of participants. Ethical approval for this study was given by Wales 3 NHS Research Ethics Committee. Findings will be made available through publication in peer-reviewed journals, at conferences and to participants via the University of Bristol website. Data will be available from the University of Bristol Research Data Repository. ISRCTN16287377. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Freshwater Aquaculture Nurseries and Infection of Fish with Zoonotic Trematodes, Vietnam
Ersbøll, Annette Kjær; Nguyen, Thanh Thi; Nguyen, Khue Viet; Nguyen, Ha Thi; Murrell, Darwin; Dalsgaard, Anders
2010-01-01
Residents of the Red River Delta region of northern Vietnam have a long tradition of eating raw fish. Fish-borne zoonotic trematodes (FZTs) are estimated to infect ≈1 million persons in Vietnam. It remains uncertain at what stages in the aquaculture production cycle fish become infected with FZTs. Newly hatched fish (fry) from 8 hatcheries and juveniles from 27 nurseries were therefore examined for FZT infection. No FZTs were found in fry from hatcheries. In nurseries, FZT prevalence in juveniles was 14.1%, 48.6%, and 57.8% after 1 week, 4 weeks, and when overwintered in ponds, respectively. FZT prevalence was higher in grass carp (p<0.001) than in other carp species. Results show that nurseries are hot spots for FZT infections in fish. Thus, sustainable FZT prevention strategies must address aquaculture management practices, particularly in nurseries, to minimize the risk of distributing infected juveniles to grow-out ponds and, subsequently, to markets for human consumption. PMID:21122220
Irrigation water sources and irrigation application methods used by U.S. plant nursery producers
NASA Astrophysics Data System (ADS)
Paudel, Krishna P.; Pandit, Mahesh; Hinson, Roger
2016-02-01
We examine irrigation water sources and irrigation methods used by U.S. nursery plant producers using nested multinomial fractional regression models. We use data collected from the National Nursery Survey (2009) to identify effects of different firm and sales characteristics on the fraction of water sources and irrigation methods used. We find that regions, sales of plants types, farm income, and farm age have significant roles in what water source is used. Given the fraction of alternative water sources used, results indicated that use of computer, annual sales, region, and the number of IPM practices adopted play an important role in the choice of irrigation method. Based on the findings from this study, government can provide subsidies to nursery producers in water deficit regions to adopt drip irrigation method or use recycled water or combination of both. Additionally, encouraging farmers to adopt IPM may enhance the use of drip irrigation and recycled water in nursery plant production.
DOE Office of Scientific and Technical Information (OSTI.GOV)
McDonald, P.M.; Fiddler, G.O.; Kitzmiller, J.H.
1994-04-01
Three classes of ponderosa pine (Pinus ponderosa) seedlings (nursery-run, wind-pollinated, control-pollinated) were evaluated for stem height and diameter at the USDA Forest Service's Placerville Nursery and the Georgetown Range District in northern California. Pines in all three classes were grown with competing vegetation or maintained in a free-to-grow condition. Control-pollinated seedlings were statistically taller than nursery-run counterparts when outplanted, and after 1 and 2 growing seasons in the field with and without competition. They also had significantly larger diameters when outplanted and after 2 growing seasons in the field when free to grow. Wind-pollinated seedlings grew taller than nursery-run seedlingsmore » when free to grow. A large amount of competing vegetation [bearclover (Chamaebatia foliolosa)--29,490 plants per acre; herbaceous vegetation--11,500; hardwood sprouts--233; and whiteleaf manzanita (Arctostaphylos viscida) seedlings--100] ensure that future pine development will be tested rigorously.« less
Children's exposure to indoor air in urban nurseries-part I: CO₂ and comfort assessment.
Branco, P T B S; Alvim-Ferraz, M C M; Martins, F G; Sousa, S I V
2015-07-01
Indoor air quality (IAQ) in nurseries is an emerging case-study. Thus, this study, as the Part I of the larger study "Children's exposure to indoor air in urban nurseries", aimed to: i) evaluate nurseries' indoor concentrations of carbon dioxide (CO2), a global IAQ indicator, in class and lunch rooms; ii) assess indoor comfort parameters-temperature (T) and relative humidity (RH); and iii) analyse them according to guidelines and references for IAQ, comfort and children's health. Indoor continuous measurements were performed. Non-compliances with guidelines were found in comfort parameters, which could cause discomfort situations and also microbial proliferation. Exceedances in CO2 concentrations were also found and they were caused by poor ventilation and high classroom occupation. More efficient ventilation and control of comfort parameters, as well as to reduce occupation by reviewing Portuguese legislation on that matter, would certainly improve IAQ and comfort in nurseries and consequently safeguard children's health. Copyright © 2015 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Zhang, Xiao
2015-01-01
Research Findings: Based on a short-term longitudinal sample of Chinese children, the present study examined the role of symptoms of anxiety and social withdrawal in dependency on teachers during the transition to nursery care. Children's dependency on their teachers was assessed first at 3 months after nursery entry (Time 1) and then at the end…
ERIC Educational Resources Information Center
North Carolina State Dept. of Human Resources, Raleigh. Div. of Mental Health, Mental Retardation and Substance Abuse Services.
This document consists of a combination of two separately published fact sheets, one on crisis nursery care for children at risk of abuse or neglect and one on respite care for families of children with disabilities or chronic illness. The fact sheet on crisis nursery care presents background information on the federal role in developing crisis…
R.K. Dumroese; D.F. Jacobs; T.D. Landis
2005-01-01
Forest regeneration is a cyclic operation. Seeds are collected from mature trees and planted in nurseries so that the resulting seedlings can be outplanted to the forest after the mature trees are harvested. Similarly, the process of deciding upon, and growing, the best seedlings for that site should be a cyclic process between foresters and nursery managers. The ideal...
ERIC Educational Resources Information Center
Huntington, Gail S.; And Others
Visits were made to selected respite care and crisis nursery programs in order to describe the programs and services they offered to families of young children with special needs and to learn more about the families who used the services and the staff who provided them. The visits to 10 crisis nurseries and 24 respite care programs resulted in…
Panel discussion: Marketing hardwoods at the George O. White State Forest Nursery
Greg Hoss
2011-01-01
The George O. White State Forest Nursery is a hardwood nursery located in a state dominated by hardwood species. Marketing and selling our hardwoods is what we do. Depending on the year and seed availability, we grow about 65 species of hardwood trees and shrubs. During the last 5 years, we have grown about 60 hardwood species per year. We also grow about six species...
ERIC Educational Resources Information Center
Palmer, Amy
2011-01-01
Prior to the outbreak of the Second World War, successive presidents and officials at the Board of Education made it clear that they believed there were three types of children in Britain--those who needed nursery schools to rescue them from degradation, those for whom a less expensive nursery class would do the job adequately and those who would…
Steve Tjosvold; David Chambers; Elizabeth Fichtner
2010-01-01
If a nursery plant infected with Phytophthora ramorum is introduced in a non-infested area, then it is important to understand what environmental conditions could lead spread and infection of new hosts. Once an infected nursery plant is introduced in a nursery or landscape, moving water sources, such as from rain and irrigation events, could...
Jennifer Juzwik
2008-01-01
Concentrations of methyl isothiocyanate (MITC) and chloropicrin (CP) in air spaces of nursery soil and in air at the soil surface following fumigation were determined in field trials in a Wisconsin and a Georgia nursery. MITC was measured in plots receiving either dazomet or co-application of metam sodium and chloropicrin; CP was measured in the latter plots. Soil...
Kim M. Wilkinson; Thomas D. Landis; Diane L. Haase; Brian F. Daley; R. Kasten Dumroese
2014-01-01
This handbook was written for anyone endeavoring to start and operate a nursery for native and traditional plants in the tropics. Because the tropics cover a vast area of the world, however, the scope of the handbook is geared toward readers in the U.S. affiliated tropics. Specifically, the U.S. affiliated tropics are a diverse area spanning two oceans and half the...
David Lee
2008-01-01
The New York State Department of Environmental Conservation Saratoga Tree Nursery maintains over 120 ha (300 ac) of seed orchard and seed production areas.With the help of New York State Corrections crews, cones and fruits of desired species are collected when ripe. Cones and fruits are transported back to the nursery, assigned a seedlot number according to species,...
Climate mediates hypoxic stress on fish diversity and nursery function at the land-sea interface.
Hughes, Brent B; Levey, Matthew D; Fountain, Monique C; Carlisle, Aaron B; Chavez, Francisco P; Gleason, Mary G
2015-06-30
Coastal ecosystems provide numerous important ecological services, including maintenance of biodiversity and nursery grounds for many fish species of ecological and economic importance. However, human population growth has led to increased pollution, ocean warming, hypoxia, and habitat alteration that threaten ecosystem services. In this study, we used long-term datasets of fish abundance, water quality, and climatic factors to assess the threat of hypoxia and the regulating effects of climate on fish diversity and nursery conditions in Elkhorn Slough, a highly eutrophic estuary in central California (United States), which also serves as a biodiversity hot spot and critical nursery grounds for offshore fisheries in a broader region. We found that hypoxic conditions had strong negative effects on extent of suitable fish habitat, fish species richness, and abundance of the two most common flatfish species, English sole (Parophrys vetulus) and speckled sanddab (Citharichthys stigmaeus). The estuary serves as an important nursery ground for English sole, making this species vulnerable to anthropogenic threats. We determined that estuarine hypoxia was associated with significant declines in English sole nursery habitat, with cascading effects on recruitment to the offshore adult population and fishery, indicating that human land use activities can indirectly affect offshore fisheries. Estuarine hypoxic conditions varied spatially and temporally and were alleviated by strengthening of El Niño conditions through indirect pathways, a consistent result in most estuaries across the northeast Pacific. These results demonstrate that changes to coastal land use and climate can fundamentally alter the diversity and functioning of coastal nurseries and their adjacent ocean ecosystems.
Climate mediates hypoxic stress on fish diversity and nursery function at the land–sea interface
Hughes, Brent B.; Levey, Matthew D.; Fountain, Monique C.; Carlisle, Aaron B.; Chavez, Francisco P.; Gleason, Mary G.
2015-01-01
Coastal ecosystems provide numerous important ecological services, including maintenance of biodiversity and nursery grounds for many fish species of ecological and economic importance. However, human population growth has led to increased pollution, ocean warming, hypoxia, and habitat alteration that threaten ecosystem services. In this study, we used long-term datasets of fish abundance, water quality, and climatic factors to assess the threat of hypoxia and the regulating effects of climate on fish diversity and nursery conditions in Elkhorn Slough, a highly eutrophic estuary in central California (United States), which also serves as a biodiversity hot spot and critical nursery grounds for offshore fisheries in a broader region. We found that hypoxic conditions had strong negative effects on extent of suitable fish habitat, fish species richness, and abundance of the two most common flatfish species, English sole (Parophrys vetulus) and speckled sanddab (Citharichthys stigmaeus). The estuary serves as an important nursery ground for English sole, making this species vulnerable to anthropogenic threats. We determined that estuarine hypoxia was associated with significant declines in English sole nursery habitat, with cascading effects on recruitment to the offshore adult population and fishery, indicating that human land use activities can indirectly affect offshore fisheries. Estuarine hypoxic conditions varied spatially and temporally and were alleviated by strengthening of El Niño conditions through indirect pathways, a consistent result in most estuaries across the northeast Pacific. These results demonstrate that changes to coastal land use and climate can fundamentally alter the diversity and functioning of coastal nurseries and their adjacent ocean ecosystems. PMID:26056293
Disease prevalence among nursery school children after the Great East Japan earthquake
Ishikuro, Mami; Matsubara, Hiroko; Kikuya, Masahiro; Obara, Taku; Sato, Yuki; Metoki, Hirohito; Isojima, Tsuyoshi; Yokoya, Susumu; Kato, Noriko; Tanaka, Toshiaki; Chida, Shoichi; Ono, Atsushi; Hosoya, Mitsuaki; Yamagata, Zentaro; Tanaka, Soichiro; Kure, Shigeo; Kuriyama, Shinichi
2017-01-01
Objective To investigate the relationship between personal experience of the Great East Japan Earthquake and various disease types among nursery school children. Design We conducted a nationwide survey of nursery school children born between 2 April 2006 and 1 April 2007. Nursery school teachers completed questionnaires if they agreed to join the study. Questionnaire items for children consisted of their birth year and month, sex, any history of moving into or out of the current nursery school, presence of diseases diagnosed by a physician at the age of 66–78 months and type of disaster experience. The survey was conducted from September 2012 to December 2012. Setting Japan, nationwide. Participants A total of 60 270 nursery school children were included in the analysis, 840 of whom experienced the disaster on 11 March 2011. Main outcome measures The health status of children 1.5 years after the disaster based on nursery school records. Results Experiencing the disaster significantly affected the prevalence of overall and individual diseases. Furthermore, there was a difference in disease prevalence between boys and girls. In boys, experiencing the tsunami (OR 2.53, 95% CI 1.22 to 5.24) and living in an evacuation centre (OR 2.92, 95% CI 1.46 to 5.83) were remarkably associated with a higher prevalence of atopic dermatitis, but these trends were not observed among girls. Instead, the home being destroyed (OR 3.50, 95% CI 2.02 to 6.07) and moving house (OR 4.19, 95% CI 2.01 to 8.71) were positively associated with a higher prevalence of asthma among girls. Conclusions Our study indicates that experiencing the disaster may have affected the health status of nursery school children at least up to 1.5 years after the disaster. Continuous monitoring of the health status of children is necessary to develop strategic plans for child health. PMID:28589008
Disease prevalence among nursery school children after the Great East Japan earthquake.
Ishikuro, Mami; Matsubara, Hiroko; Kikuya, Masahiro; Obara, Taku; Sato, Yuki; Metoki, Hirohito; Isojima, Tsuyoshi; Yokoya, Susumu; Kato, Noriko; Tanaka, Toshiaki; Chida, Shoichi; Ono, Atsushi; Hosoya, Mitsuaki; Yokomichi, Hiroshi; Yamagata, Zentaro; Tanaka, Soichiro; Kure, Shigeo; Kuriyama, Shinichi
2017-01-01
To investigate the relationship between personal experience of the Great East Japan Earthquake and various disease types among nursery school children. We conducted a nationwide survey of nursery school children born between 2 April 2006 and 1 April 2007. Nursery school teachers completed questionnaires if they agreed to join the study. Questionnaire items for children consisted of their birth year and month, sex, any history of moving into or out of the current nursery school, presence of diseases diagnosed by a physician at the age of 66-78 months and type of disaster experience. The survey was conducted from September 2012 to December 2012. Japan, nationwide. A total of 60 270 nursery school children were included in the analysis, 840 of whom experienced the disaster on 11 March 2011. The health status of children 1.5 years after the disaster based on nursery school records. Experiencing the disaster significantly affected the prevalence of overall and individual diseases. Furthermore, there was a difference in disease prevalence between boys and girls. In boys, experiencing the tsunami (OR 2.53, 95% CI 1.22 to 5.24) and living in an evacuation centre (OR 2.92, 95% CI 1.46 to 5.83) were remarkably associated with a higher prevalence of atopic dermatitis, but these trends were not observed among girls. Instead, the home being destroyed (OR 3.50, 95% CI 2.02 to 6.07) and moving house (OR 4.19, 95% CI 2.01 to 8.71) were positively associated with a higher prevalence of asthma among girls. Our study indicates that experiencing the disaster may have affected the health status of nursery school children at least up to 1.5 years after the disaster. Continuous monitoring of the health status of children is necessary to develop strategic plans for child health.
Colloca, Francesco; Garofalo, Germana; Bitetto, Isabella; Facchini, Maria Teresa; Grati, Fabio; Martiradonna, Angela; Mastrantonio, Gianluca; Nikolioudakis, Nikolaos; Ordinas, Francesc; Scarcella, Giuseppe; Tserpes, George; Tugores, M Pilar; Valavanis, Vasilis; Carlucci, Roberto; Fiorentino, Fabio; Follesa, Maria C; Iglesias, Magdalena; Knittweis, Leyla; Lefkaditou, Eugenia; Lembo, Giuseppe; Manfredi, Chiara; Massutí, Enric; Pace, Marie Louise; Papadopoulou, Nadia; Sartor, Paolo; Smith, Christopher J; Spedicato, Maria Teresa
2015-01-01
The identification of nursery grounds and other essential fish habitats of exploited stocks is a key requirement for the development of spatial conservation planning aimed at reducing the adverse impact of fishing on the exploited populations and ecosystems. The reduction in juvenile mortality is particularly relevant in the Mediterranean and is considered as one of the main prerequisites for the future sustainability of trawl fisheries. The distribution of nursery areas of 11 important commercial species of demersal fish and shellfish was analysed in the European Union Mediterranean waters using time series of bottom trawl survey data with the aim of identifying the most persistent recruitment areas. A high interspecific spatial overlap between nursery areas was mainly found along the shelf break of many different sectors of the Northern Mediterranean indicating a high potential for the implementation of conservation measures. Overlap of the nursery grounds with existing spatial fisheries management measures and trawl fisheries restricted areas was also investigated. Spatial analyses revealed considerable variation depending on species and associated habitat/depth preferences with increased protection seen in coastal nurseries and minimal protection seen for deeper nurseries (e.g. Parapenaeus longirostris 6%). This is partly attributed to existing environmental policy instruments (e.g. Habitats Directive and Mediterranean Regulation EC 1967/2006) aiming at minimising impacts on coastal priority habitats such as seagrass, coralligenous and maerl beds. The new knowledge on the distribution and persistence of demersal nurseries provided in this study can support the application of spatial conservation measures, such as the designation of no-take Marine Protected Areas in EU Mediterranean waters and their inclusion in a conservation network. The establishment of no-take zones will be consistent with the objectives of the Common Fisheries Policy applying the ecosystem approach to fisheries management and with the requirements of the Marine Strategy Framework Directive to maintain or achieve seafloor integrity and good environmental status.
Colloca, Francesco; Garofalo, Germana; Bitetto, Isabella; Facchini, Maria Teresa; Grati, Fabio; Martiradonna, Angela; Mastrantonio, Gianluca; Nikolioudakis, Nikolaos; Ordinas, Francesc; Scarcella, Giuseppe; Tserpes, George; Tugores, M. Pilar; Valavanis, Vasilis; Carlucci, Roberto; Fiorentino, Fabio; Follesa, Maria C.; Iglesias, Magdalena; Knittweis, Leyla; Lefkaditou, Eugenia; Lembo, Giuseppe; Manfredi, Chiara; Massutí, Enric; Pace, Marie Louise; Papadopoulou, Nadia; Sartor, Paolo; Smith, Christopher J.; Spedicato, Maria Teresa
2015-01-01
The identification of nursery grounds and other essential fish habitats of exploited stocks is a key requirement for the development of spatial conservation planning aimed at reducing the adverse impact of fishing on the exploited populations and ecosystems. The reduction in juvenile mortality is particularly relevant in the Mediterranean and is considered as one of the main prerequisites for the future sustainability of trawl fisheries. The distribution of nursery areas of 11 important commercial species of demersal fish and shellfish was analysed in the European Union Mediterranean waters using time series of bottom trawl survey data with the aim of identifying the most persistent recruitment areas. A high interspecific spatial overlap between nursery areas was mainly found along the shelf break of many different sectors of the Northern Mediterranean indicating a high potential for the implementation of conservation measures. Overlap of the nursery grounds with existing spatial fisheries management measures and trawl fisheries restricted areas was also investigated. Spatial analyses revealed considerable variation depending on species and associated habitat/depth preferences with increased protection seen in coastal nurseries and minimal protection seen for deeper nurseries (e.g. Parapenaeus longirostris 6%). This is partly attributed to existing environmental policy instruments (e.g. Habitats Directive and Mediterranean Regulation EC 1967/2006) aiming at minimising impacts on coastal priority habitats such as seagrass, coralligenous and maerl beds. The new knowledge on the distribution and persistence of demersal nurseries provided in this study can support the application of spatial conservation measures, such as the designation of no-take Marine Protected Areas in EU Mediterranean waters and their inclusion in a conservation network. The establishment of no-take zones will be consistent with the objectives of the Common Fisheries Policy applying the ecosystem approach to fisheries management and with the requirements of the Marine Strategy Framework Directive to maintain or achieve seafloor integrity and good environmental status. PMID:25785737
Zheng, Liwei; Ma, Juanjuan; Zhang, Lizhi; Gao, Cai; Zhang, Dong; Zhao, Caiping; Han, Mingyu
2018-02-20
Brassinosteroid is identified as an important hormone. However, information about brassinosteroid has not been fully elucidated, and few studies concerned its role in apple. The aim of this work was to study the role of brassinosteroid for apple tree growth. In our study, the effect of brassinosteroid on apple nursery tree was analyzed. The biomass, cell size and xylem content of apple nursery tree were obviously evaluated by brassinosteroid treatment; mineral elements contents, photosynthesis indexes, carbohydrate level and hormone contents were significantly high in brassinosteroid treated trees. To explore the molecular mechanisms of these phenotypic differences, iTRAQ-based quantitative proteomics were used to identify the expression profiles of proteins in apple nursery tree shoot tips in response to brassinosteroid at a key period (14days after brassinosteroid treatment). A total of 175 differentially expressed proteins were identified. They were mainly involved in chlorophyII biosynthesis, photosynthesis, carbohydrate metabolism, glycolysis, citric acid cycle, respiratory action, hormone signal, cell growth and ligin metabolism. The findings in this study indicate that brassinosteroid mediating apple nursery tree growth may be mainly through energy metabolism. Important biological processes identified here can be useful theoretical basis and provide new insights into the molecular mechanisms of brassinosteroid. Brassinosteroid is very important for plant growth and development. However, the molecular mechanism of brassinosteroid mediating growth process is not perfectly clear in plant, especially in apple nursery tree. We used a combination of physiological and bioinformatics analysis to investigate the effects of brassinosteroid on apple nursery tree growth and development. The data reported here demonstrated that brassinosteroid regulates apple nursery tree growth mainly through energy metabolism. Therefore it can provide a theoretical basis from energy points for developing dwarfed or compact apple trees. This will benefit for low orchard management cost as well as early bearing, and high fruit yield as well as quality. Copyright © 2017 Elsevier B.V. All rights reserved.
Comparisons of housing, bedding, and cooling options for dairy calves.
Hill, T M; Bateman, H G; Aldrich, J M; Schlotterbeck, R L
2011-04-01
Housing, bedding, and summer cooling were management options evaluated. Holstein calves (42±2 kg of body weight) initially 2 to 5 d of age were managed in southwest Ohio in poly hutches or wire mesh pens in a curtain-sided nursery with no supplemental heat. Calves were fed milk replacer (27% crude protein, 17% fat fed at 0.657 kg of dry matter per calf daily), starter (20% crude protein dry matter, textured, fed free-choice), and water (free-choice). Measurements were for 56 d. In trial 1, 28 calves per treatment were bedded with straw and housed in either hutches or nursery pens. This trial was conducted from September to March; the average temperature was 8°C and ranged from -17 to 31°C. In trial 2a, 16 calves per treatment were managed in nursery pens bedded with straw, in nursery pens bedded with sand, or in hutches bedded with sand. This trial was conducted from May to September; the average temperature was 21°C and ranged from 7 to 33°C. In trial 2b, 26 calves per treatment were housed in nursery pens and bedded with straw. This trial was conducted from May to September; the average temperature was 22°C and ranged from 8 to 34°C. One treatment was cooled with fans between 0800 and 1700 h and the other was not. Data were analyzed as repeated measures in a completely randomized block design by trial, with calf as the experimental unit. In trial 3, air in the nursery and calf hutches used above was sampled 35 d apart for calves aged 5 and 40 d. Air in individual hutches on 2 commercial farms was sampled for 5- and 40-d-old calves for 2 hutch types. Air in the multi-calf hutches was sampled for calves of 75 and 110 d of age. Bacterial concentrations of air samples were analyzed (log10) as odds ratios by Proc Logistic in SAS software (SAS Institute Inc., Cary, NC); differences were declared at P<0.05. In trial 1, weight gain of calves in nursery pens was 6% greater and feed efficiency was 4% greater than that of calves in hutches. In trial 2a, weight gain and starter intake of calves in the nursery with straw bedding were greater and scouring was less than that in calves bedded with sand in the nursery or hutches. The relative humidity was greater in the hutches than in the nursery pens. In trial 2b, weight gain, feed efficiency, and hip width change were greater and breaths per minute were less for calves cooled with fans compared with calves that were not cooled. In trial 3, airborne bacteria concentrations were greater in the hutches than in the nursery pens. Straw bedding (vs. sand), nursery pens (vs. hutches), and summer daytime cooling with fans improved calf weight gain. Copyright © 2011 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
K. Suslow; S. Sharma; K. Kosta; Kristina Weber; S. Rooney-Latham
2017-01-01
The reuse of plant pots by nursery growers has repeatedly been shown to be a method by which transfer of plant pathogens within a nursery will occur. More critically, this practice is an efficient pathway to infest landscape settings or habitat restoration sites by the out-planting of pre-symptomatic infected plant material. The transfer of water molds (oomycetes),...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Glyndon E. Hatchell, Research Forester, Retired Institute for Mycorrhizal Research and Development Athens, Georgia and H. David Muse, Professor Department of Mathematics University of North Alabama Florence, Alabama
1990-02-01
A large study of morphological attributes of longleaf pine nursery stock at the Savannah River site of the various attributes measured, only number of lateral roots and seedling diameters were related to performance. Lateral root pruning in the nursery also improved performance. Both survival and growth during the first two years were strongly correlated with larger stem diameter and larger root system development.
Watanabe, Miki; Kurita, Junko; Takagi, Takeshi; Nagata, Noriko; Nagasu, Natsuki; Sugawara, Tamie; Ohkusa, Yasushi
2016-01-01
Objectives In Ibaraki Prefecture, all (nursery) schools have joined the (Nursery) School Absenteeism Surveillance System (hereafter denoted as (N)SASSy), which is operated by the Japan School Health Association to monitor the prevalence of infectious diseases, the early detection and response for outbreaks, and prevention of large outbreaks. Prefectural government officers also utilize it as a control measure for infectious diseases. In particular, when cases of measles or rubella are registered, (N)SASSy sends e-mails automatically to prefectural government officers to activate control measures. This paper summarizes administrative responses by prefectural government officers for measles or rubella cases using (N)SASSy and discusses the future challenges.Methods We summarized registration, detection, and first response data for measles or rubella cases in (N)SASSy and compared the number of detected and reported cases enforced by the Infectious Diseases Control Law from January 1, 2013 to December 31, 2014.Results The public health center questioned hospitals/clinics and (nursery) schools about all registered measles or rubella cases in (N)SASSy on the same day to check the entered information. In the past 2 years, there were 5 measles and 56 rubella cases in 2013 and 1 measles and 19 rubella cases in 2014 registered with (N)SASSy. All cases were checked and investigated by the public health center. Of all cases detected by (N)SASSy, 7 rubella cases in 2013 and 1 rubella case in 2014 were reported based on the law. No measles cases were reported in the 2 years. The results of investigations and laboratory tests were given as feedback to the (nursery) schools. If the case did not case definition determined by the law, we changed the status in (N)SASSy to suspected or discarded cases.Conclusion Since (N)SASSy assists prefectural government officers with earlier detection of and response for infectious diseases, it definitely contributes to infection control. Immediate feedback of the laboratory test results to the (nursery) schools was also useful to confirm cases of measles or rubella. As data entry in (nursery) schools is needed for stable operation and utilization of (N)SASSy, it is important that workshops for (N)SASSy are held for (nursery) school teachers every year to maintain accuracy. Our future challenges include the coordination among (nursery) schools, hospitals/clinics, and prefectural government and their applications for infection control.
New, Karen; Bogossian, Fiona; East, Christine; Davies, Mark William
2010-06-01
The incubator environment is essential for optimal physiological functioning and development of the premature infant but the infant is ultimately required to make a successful transfer from incubator to open cot in order to be discharged from hospital. Criteria for transfer lack a systematic approach because no clear, specific guideline predominates in clinical practice. Practice variation exists between continents, regions and nurseries in the same countries, but there is no recent review of current practices utilised for transferring premature infants from incubators to open cots. To document current practice for transferring premature infants to open cots in neonatal nurseries. A descriptive, cross-sectional survey. Twenty-two neonatal intensive care units and fifty-six high dependency special care baby units located in public hospitals in Australia and New Zealand. A sample of 78 key clinical nursing leaders (nurse unit managers, clinical nurse consultants or clinical nurse specialists) within neonatal nurseries identified through email or telephone contact. Data were collected using a web-based survey on practice, decision-making and strategies utilised for transferring premature infants from incubators to open cots. Descriptive statistics (frequencies and crosstabs) were used to analyse data. Comparisons between groups were tested for statistical significance using Chi-squared or Fisher's exact test. Significant practice variation between countries was found for only one variable, nursing infants clothed (p=0.011). Processes and practices undertaken similarly in both countries include use of incubator air control mode, current weight criterion, thermal challenging, single-walled incubators and heated mattress systems. Practice variation was significant between neonatal intensive care units and special care baby units for weight range (p=0.005), evidence-based practice (p=0.004), historical nursery practice (p=0.029) and incubator air control mode (p=0.001). Differences in these variables were also found between nurseries in metropolitan and rural locations. Practice variation exists however; many practices are uniformly performed throughout neonatal nurseries in Australian and New Zealand. Commonality was seen between countries and in nurseries with a neonatal intensive care unit. Variation was significant between neonatal intensive care units and special care baby units and nurseries in metropolitan and rural locations. (c) 2009 Elsevier Ltd. All rights reserved.
Green, William Reed
1998-01-01
Releases of the Frank Lyon, Jr., Nursery Pond into Lake Maumelle were monitored during 1991 through 1996 to assess the impact that the releases have on the water quality of Lake Maumelle. Results indicated that the water-quality impact of the nursery pond release into Lake Maumelle is variable, and appears to be related to the volume of the nursery pond at release and the amount of fertilizer applied within the nursery pond earlier in the year. In 1991 through 1994 and in 1996, nursery pond release loads for nutrients (except for dissolved nitrite plus nitrate nitrogen), total and dissolved organic carbon, iron, and manganese were greater than what would be expected in the annual area load from that basin. In 1995, only ammonium nitrate was appliec to the nursery pond. As a result, the 1995 phosphorus load was lower than in other years, and was less than what would be expected in the annual areal load. Nutrient enrichment, on average, in Lake Maumelle from the nursery pond release resulted in what would be equivalent to an 8 percent increase in concentration of total phosphorus, 50 percent increase in dissolved orthophosphorus, 0.1 percent increase in dissolved nitrite plus nitrate nitrogen, 2.5 percent increase in total ammonia plus organic nitrogen, and 5.7 percent increase in dissolved ammonia nitrogen, assuming that the nutrient load was conservative and evenly distributed throughout the water body. Evidence of elevated turbidity, nutrient, and chlorphyll a concentrations in the epilimnetic water outside the receiving embayment were apparent for as long as 3 weeks after the 1995 and 1996 releases. In general, highest values were found at the site located where the receiving embayment meets the open water of Lake Maumelle. Much of the released material in the nursery pond originated in the cooler, anoxic hypolimnetic water. The initial release water was seen to plunge beneath the warmer water existing in the receiving embayment and was transported into the open water of Lake Maumelle, under the thermocline. The quantity of water and mass of constituents transported into the open water under the thermocline is unknown and probably remained isolated from the surface water until fall turnover.
Ancient nursery area for the extinct giant shark megalodon from the Miocene of Panama.
Pimiento, Catalina; Ehret, Dana J; Macfadden, Bruce J; Hubbell, Gordon
2010-05-10
As we know from modern species, nursery areas are essential shark habitats for vulnerable young. Nurseries are typically highly productive, shallow-water habitats that are characterized by the presence of juveniles and neonates. It has been suggested that in these areas, sharks can find ample food resources and protection from predators. Based on the fossil record, we know that the extinct Carcharocles megalodon was the biggest shark that ever lived. Previous proposed paleo-nursery areas for this species were based on the anecdotal presence of juvenile fossil teeth accompanied by fossil marine mammals. We now present the first definitive evidence of ancient nurseries for C. megalodon from the late Miocene of Panama, about 10 million years ago. We collected and measured fossil shark teeth of C. megalodon, within the highly productive, shallow marine Gatun Formation from the Miocene of Panama. Surprisingly, and in contrast to other fossil accumulations, the majority of the teeth from Gatun are very small. Here we compare the tooth sizes from the Gatun with specimens from different, but analogous localities. In addition we calculate the total length of the individuals found in Gatun. These comparisons and estimates suggest that the small size of Gatun's C. megalodon is neither related to a small population of this species nor the tooth position within the jaw. Thus, the individuals from Gatun were mostly juveniles and neonates, with estimated body lengths between 2 and 10.5 meters. We propose that the Miocene Gatun Formation represents the first documented paleo-nursery area for C. megalodon from the Neotropics, and one of the few recorded in the fossil record for an extinct selachian. We therefore show that sharks have used nursery areas at least for 10 millions of years as an adaptive strategy during their life histories.
Scopece, Giovanni; Campese, Lucia; Duffy, Karl J; Cozzolino, Salvatore
2018-02-01
Plants involved in specialized pollinator interactions, such as nursery pollination, may experience trade-offs in their female fitness, as the larvae of their pollinators may also consume seeds produced by the flowers they pollinate. These interactions could potentially shift between mutualism and parasitism, depending on the presence and abundance of both the nursery pollinator and of other pollinators. We investigated the fitness trade-off in a Mediterranean plant ( Silene latifolia ), which has a specialist nocturnal nursery pollinator moth ( Hadena bicruris ) and is also visited by several diurnal pollinators. We estimated the pollination rates and fecundity of S. latifolia in both natural and experimental populations in the Mediterranean. We estimated natural pollination rates in different flowering times and with presence/absence of the H. bicruis moth. Then by exposing plants to each pollinator group either during the day or at night, we quantified the contribution of other diurnal pollinators and the specialized nocturnal nursery pollinator to plant female fitness. We found no difference in plant fruit set mediated by diurnal versus nocturnal pollinators, indicating that non-specialist pollinators contribute to plant female fitness. However, in both natural and experimental populations, H. bicruris was the most efficient pollinator in terms of seeds produced per fruit. These results suggest that the female fitness costs generated by nursery pollination can be overcome through higher fertilization rates relative to predation rates, even in the presence of co-pollinators. Quantifying such interactions is important for our understanding of the selective pressures that promote highly specialized mutualisms, such as nursery pollination, in the Mediterranean region, a centre of diversification of the carnation family.
Taylor, Matthew D; Fry, Brian; Becker, Alistair; Moltschaniwskyj, Natalie
2017-04-15
Estuaries provide a diverse mosaic of habitats which support both juveniles and adults of exploited species. In particular, estuaries play an important role in the early life history of many penaeid prawn species. This study used a combination of stable isotope ecology and quantitative sampling to examine recruitment and the nursery function of seagrass habitats for Eastern King Prawn (Penaeus [Melicertus] plebejus), and the processes that contributed to this nursery role. Stable isotopes were used to assign prawns joining the adult stock to putative nursery habitat areas within the estuary. Emigrating prawns originated from only 11 of the 20 sites surveyed. Of these, 8 sites were designated as Effective Juvenile Habitat (EJH), and 5 sites designated as Nursery Habitat (NH). The contribution of individuals from different nursery areas to the adult stock was related to both the abundance of prawns within an area and the distance to the mouth of the estuary, and with the exception of 1 site all EJH and NH were located in the northern section of the estuary. Quantitative sampling in this area indicated that prawns were present at an average density of 165±11 per 100m 2 , and density formed non-linear relationships with the distance to the mouth of the estuary, seagrass cover and temperature. Prawn size also formed non-linear relationships with prawn density and seagrass cover. Spatial patterns in abundance were consistent with wind-driven recruitment patterns, which in turn affected the nursery role of particular areas within the system. These findings have implications for targeted fishery restoration efforts for both Eastern King Prawn and other ocean spawned species in wave dominated estuaries where circulation is primarily wind-driven. Crown Copyright © 2017. Published by Elsevier B.V. All rights reserved.
Ley, Janet A.; McIvor, Carole C.; Peebles, Ernst B; Rolls, Holly; Cooper, Suzanne T.
2009-01-01
Fishing in Tampa Bay enhances the quality of life of the area's residents and visitors. However, people's desire to settle along the Bay's shorelines and tributaries has been detrimental to the very habitat believed to be crucial to prime target fishery species. Common snook (Centropomus undecimalis) and red drum (Sciaenops ocellatus) are part of the suite of estuarine fishes that 1) are economically or ecologically prominent, and 2) have complex life cycles involving movement between open coastal waters and estuarine nursery habitats, including nursery habitats that are located within upstream, low-salinity portions of the Bay?s tidal tributaries. We are using an emerging microchemical technique -- elemental fingerprinting of fish otoliths -- to determine the degree to which specific estuarine locations contribute to adult fished populations in Tampa Bay. In ongoing monitoring surveys, over 1,000 young-of-the-year common snook and red drum have already been collected from selected Tampa Bay tributaries. Using laser ablation-inductively coupled plasma - mass spectrometry (LA-ICP-MS), we are currently processing a subsample of these archived otoliths to identify location-specific fingerprints based on elemental microchemistry. We will then analyze older fish from the local fishery in order to match them to their probable nursery areas, as defined by young-of-the-year otoliths. We expect to find that some particularly favorable nursery locations contribute disproportionately to the fished population. In contrast, other nursery areas may be degraded, or act as 'sinks', thereby decreasing their contribution to the fish population. Habitat managers can direct strategic efforts to protect any nursery locations that are found to be of prime importance in contributing to adult stocks.
Rivera, Emily K; Shedenhelm, Heidi J; Gibbs, Ardyce L
2015-01-01
In response to changing needs of registered nurse orientees, the staff education committee in the Intermediate Special Care Nursery has implemented a phased orientation process. This phased process includes a mentoring experience postorientation to support a new nurse through the first year of employment. Since implementing the phased orientation process in the Intermediate Special Care Nursery, orientee satisfaction and preparation to practice have increased, and length of orientation has decreased.
ERIC Educational Resources Information Center
Nimnicht, Glen; And Others
The New Nursery School (NNS) program was set up to help 3- and 4-year-old, Spanish-surnamed, environmentally deprived children. The objectives set were (1) to improve self-image, (2) to increase perceptual acuity, (3) to improve language ability, and (4) to improve problem-solving and concept-formation skills. The school is organized as an…
Staphylococcus aureus epidemic in a neonatal nursery: a strategy of infection control.
Bertini, Giovanna; Nicoletti, PierLuigi; Scopetti, Franca; Manoocher, Pourshaban; Dani, Carlo; Orefici, Graziella
2006-08-01
The risk of nosocomial infection due to Staphylococcus aureus in fullterm newborns is higher under hospital conditions where there are overcrowded nurseries and inadequate infection control techniques. We report on an outbreak of skin infection in a Maternity Nursery (May 21, 2000) and the measures undertaken to bring the epidemic under control. These measures included: separating neonates already present in the nursery on August 23, 2000 from ones newly arriving by creating two different cohorts, one of neonates born before this date and one of neonates born later; restricting healthcare workers caring for S. aureus- infected infants from working with non-infected infants; disallowing carrier healthcare workers from caring for patients; introducing contact and droplet precautions (including the routine use of gowns, gloves, and mask); ensuring appropriate disinfection of potential sources of contamination. A representative number of isolates were typed by genomic DNA restriction length polymorphism analysis by means of pulsed-field gel electrophoresis (PFGE). Among the 227 cases of skin lesions, microbiological laboratory analyses confirmed that 175 were staphylococcal infections. The outbreak showed a gradual reduction in magnitude when the overcrowding of the Nursery was reduced by separating the newborns into the two different Nurseries (two cohorts). The genotyping of the strains by PFGE confirmed the nurse-to-newborn transmission of S. aureus. The measures adopted for controlling the S. aureus outbreak can, in retrospect, be assessed to have been very effective.
Miranda, Marcelo P; Yamamoto, Pedro T; Garcia, Rafael B; Lopes, João Pa; Lopes, João Rs
2016-09-01
Chemical control is the method most used for management of Diaphorina citri, the vector of the phloem-limited bacteria associated with citrus huanglongbing (HLB) disease. The objectives of this study were to determine the influence of soil-drench applications of neonicotinoids (thiamethoxam and imidacloprid) on the probing behaviour of D. citri on citrus nursery trees, using the electrical penetration graph (EPG) technique, and to measure the D. citri settling behaviour after probing on citrus nursery trees that had received these neonicotinoid treatments. The drench applications of neonicotinoids on citrus nursery trees disrupt D. citri probing, mainly for EPG variables related to phloem sap ingestion, with a significant reduction (≈90%) in the duration of this activity compared with untreated plants in all assessment periods (15, 35 and 90 days after application). Moreover, both insecticides have a repellent effect on D. citri, resulting in significant dispersal of psyllids from treated plants. This study clearly demonstrates the interference of soil-applied neonicotinoids on the feeding and settling behaviour of D. citri on citrus nursery trees, mainly during the phloem ingestion phase. These findings reinforce the recommendation of drench application of neonicotinoids before planting nursery trees as a useful strategy for HLB management. © 2015 Society of Chemical Industry. © 2015 Society of Chemical Industry.
Effect of breast-feeding frequency on hyperbilirubinemia in breast-fed term neonate.
Chen, Ying-Juang; Yeh, Tsu-Fu; Chen, Chung-Ming
2015-12-01
Hyperbilirubinemic neonates have significantly less bodyweight gain from nursery discharge to outpatient department (OPD) follow up. We tested the hypothesis that discharge instructions encouraging frequent breast-feeding given in the nursery would increase infant bodyweight gain and decrease the incidence of hyperbilirubinemia. We enrolled consecutively live-born neonates who were discharged from the nursery and who received OPD follow up within the first 2 weeks of birth in 2011. The nursing staff discussed the discharge instructions with the parents at the time of nursery discharge. Parents were asked to fill in a nursing information form to record the frequency of breast-feeding and diaper change per day. Parents of 98 breast-fed term neonates provided complete nursing information forms. These 98 neonates were classified into two groups according to breast-feeding frequency, namely <8 times/day (63 neonates) and ≥8 times/day (35 neonates). A significant positive correlation between breast-feeding frequency and diaper change frequency per day indicated that the data were highly reliable. The gestational age, Apgar score, birthweight, and bodyweight at nursery discharge and at OPD were similar between the two groups. Neonates who were breast-fed ≥8 times/day had a significantly lower incidence of hyperbilirubinemia. Nursery discharge instructions that encouraged mothers to breast-feed their newborns frequently decreased the rate of hyperbilirubinemia in exclusively breast-fed term neonates. © 2015 Japan Pediatric Society.
Davó, Mari Carmen; Gil-González, Diana; Vives-Cases, Carmen; Alvarez-Dardet, Carlos; La Parra, Daniel
2008-01-01
To identify the characteristics of health education and promotion interventions in Spanish nursery and primary schools, through the studies published in scientific journals. We performed a review of studies on health education and promotion interventions in Spanish nursery and primary schools, published from 1995 to 2005. The information sources were Medline (through Pubmed), Cinhal, Eric, Sociological Abstracts, Science Citation Index, and Isooc (CSIC). Studies performed in Spanish nursery and primary schools that incorporated health education and promotion interventions were selected. The studies' general features, main subject and aims, methodology, the kind of intervention described, and compliance with the criteria for Healthy Schools were analyzed. Only 26 of the 346 articles identified met the inclusion criteria. Health education programs focussed more on disease prevention than on health promotion and only a few studies were performed in nursery and primary schools. The criteria for health promotion in schools were included in 5 articles (19.2%). The importance of health institutions (n = 7; 26.9%) and universities (n = 8; 30.8%) as promoters of programs was notable. The most frequent subject was smoking (n = 11; 42.3%). Teachers play a lesser role in health promotion in schools than health institutions in the implementation and dissemination of health programs. Research into health promotion in nursery and primary schools is scarce.
Sousa, Nadine R; Franco, Albina R; Oliveira, Rui S; Castro, Paula M L
2012-03-01
Addition of fertilisers is a common practice in nursery production of conifer seedlings. The aim of this study was to evaluate whether ectomycorrhizal (ECM) fungi can be an alternative to the use of chemical fertilisers in the nursery production of Pinus pinaster. A greenhouse nursery experiment was conducted by inoculating seedlings obtained from seeds of P. pinaster plus trees with a range of compatible ECM fungi: (1) Thelephora terrestris, (2) Rhizopogon vulgaris, (3) a mixture of Pisolithus tinctorius and Scleroderma citrinum, and (4) a mixture of Suillus bovinus, Laccaria laccata and Lactarius deterrimus, using forest soil as substrate. Plant development was assessed at two levels of N-P-K fertiliser (0 or 600 mg/seedling). Inoculation with a mixture of mycelium from S. bovinus, L. laccata and L. deterrimus and with a mixture of spores of P. tinctorius and S. citrinum improved plant growth and nutrition, without the need of fertiliser. Results indicate that selected ECM fungi can be a beneficial biotechnological tool in nursery production of P. pinaster. Copyright © 2010 Elsevier Ltd. All rights reserved.
Sanchez-Zabala, Joseba; Majada, Juan; Martín-Rodrigues, Noemí; Gonzalez-Murua, Carmen; Ortega, Unai; Alonso-Graña, Manuel; Arana, Orats; Duñabeitia, Miren K
2013-11-01
Mycorrhizal inoculation of conifer roots is a key strategy to optimize establishment and performance of forest tree species under both natural and cultivated conditions and also to mitigate transplantation shock. However, despite being a common practice, inoculation in outdoor nursery conditions has been poorly studied. Here, we have evaluated effectiveness of four fungal species (Lactarius deliciosus, Lactarius quieticolor, Pisolithus arhizus, and Suillus luteus) in the production of mycorrhizal Pinus pinaster seedlings in an outdoor commercial nursery and their ability to improve seedling physiology and field performance. All inoculated seedlings showed a significant increase in growth at the end of the nursery stage and these differences remained after 3 years of growth in the field. Differences observed in the content of malondialdehyde, total chlorophyll, carotenoids, anthocyanins, and phenolic compounds from needles of mycorrhizal and control seedlings may reflect a different sensitivity to photo-oxidative damage. We conclude that ectomycorrhizal inoculation improves adaptability to changeable growing conditions of an outdoor nursery and produces a higher quality nursery stock, thereby enhancing seedling performance after planting.
NASA Astrophysics Data System (ADS)
Archambault, B.; Rivot, E.; Savina, M.; Le Pape, O.
2018-02-01
Exploited coastal-nursery-dependent fish species are subject to various stressors occurring at specific stages of the life cycle: climate-driven variability in hydrography determines the success of the first eggs/larvae stages; coastal nursery habitat suitability controls juvenile growth and survival; and fisheries target mostly adults. A life cycle approach was used to quantify the relative influence of these stressors on the Eastern English Channel (EEC) population of the common sole (Solea solea), a coastal-nursery-dependent flatfish population which sustains important fisheries. The common sole has a complex life cycle: after eggs hatch, larvae spend several weeks drifting in open water. Survivors go on to metamorphose into benthic fish. Juveniles spend the first two years of their life in coastal and estuarine nurseries. Close to maturation, they migrate to deeper areas, where different subpopulations supplied by different nurseries reproduce and are exploited by fisheries. A spatially structured age-and stage-based hierarchical Bayesian model integrating various aspects of ecological knowledge, data sources and expert knowledge was built to quantitatively describe this complex life cycle. The model included the low connectivity among three subpopulations in the EEC, the influence of hydrographic variability, the availability of suitable juvenile habitat and fisheries. Scenarios were designed to quantify the effects of interacting stressors on population renewal. Results emphasized the importance of coastal nursery habitat availability and quality for the population renewal. Realistic restoration scenarios of the highly degraded Seine estuary produced a two-third increase in catch potential for the adjacent subpopulation. Fisheries, however, remained the main source of population depletion. Setting fishing mortality to the maximum sustainable yield led to substantial increases in biomass (+100%) and catch (+33%) at the EEC scale. The approach also showed how climate-driven variability in hydrography is likely to interact with human pressures, e.g., overfishing increased the sensitivity to unfavourable conditions. Our results provided insights into the dynamics of numerous exploited coastal-nursery-dependent species while paving the way toward more robust advice for sustainable management of these resources.
7 CFR 457.162 - Nursery crop insurance provisions.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Nursery and Landscape Association, or a subsequent successor organization, issued in accordance with the..., commercial users, governmental end-users, or other end-users for business purposes (e.g. sales to landscape...
Visiting The Pediatrician: The First Year
... Formal hearing tests are done in the newborn nursery and later if there is suspicion that a ... examination that was first done in the hospital nursery. This is particularly helpful in detecting cataracts (clouding ...
78 FR 34116 - Changes in Flood Hazard Determinations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-06
..., 221 South March 18, 2013 510231 1305). (12-03-0984P). Lazaro, Jr., Mayor, Town Nursery Avenue, of Purcellville, 221 Purcellville, VA South Nursery Avenue, 20132. Purcellville, VA 20132. Loudoun (FEMA Docket No...
Raymond J. Swatzyna
1980-01-01
The Kentucky Division of Forestry operates three tree nurseries producing approximately 12.5 million seedlings. Production is 60% hardwoods and shrubs and 40% pine. Production could be increased to 18 million and species added to meet demand.
Improved performance of a large pig complex after sequential nursery depopulation.
Dee, S A; Joo, H S; Polson, D D
1996-01-13
An attempt was made to compare the productivity and financial benefits of nursery depopulation on five large pig farms which were all part of one complex. Each farm had been experiencing poor post weaning performance for 12 months, and had previously been infected with porcine reproductive and respiratory syndrome virus (PRRSV). A plan to depopulate each nursery sequentially was established, and the pigs were moved to fattening facilities on one of the farms (farm 3) where space was available. Over a four week period, the nurseries of farms 1, 2, 4 and 5 were emptied, cleaned and disinfected, and any changes in nursery performance, mortality and the seroprevalence of antibodies to PRRSV were then assessed for one year. The financial benefit to the entire farm complex was analysed by using partial budget methods. During the year a net benefit of $1,708,431 was assessed to the farm complex owing to the increased numbers of marketable pigs and the reduced antibiotic costs. There were highly significant improvements in nursery growth rate and decreases in mortality on farms 1, 2, 4 and 5, and antibodies to PRRSV were detected on farms 3 and 4 but not on farms 1, 2 and 5. The inability to empty the farm 3 fattening facility, which housed the pigs from the other sites, may have led to the maintenance of its PRRSV positive status and could have served as the source of virus for farm 4.
Kordi, Ramin; Nourian, Ruhollah; Ghayour, Mahboubeh; Kordi, Mahboubeh; Younesian, Ali
2012-01-01
Objective The objectives of this study were a) to develop a physical activity program for nursery schools, and b) to evaluate the effects of this program on fundamental movement skills of preschool age children in Iran. Methods In this quasi-experimental study 147 children from five nursery schools in five different cities in Iran were enrolled. A physical activity program was developed for nursery children. Trained nursery physical activity instructors conducted the program for 10 weeks for all subjects. The levels of gross motor development of all subjects were measured before intervention and after 10 weeks physical activity program employing the Test of Gross Motor Development-edition 2 (TGMD-2). Findings The participants in this study had a mean (SD) age of 4.95 (0.83) years. At the end of the study, scores of subjects at all components of TGMD-2 (including locomotor, object control, sum of standard scores and gross motor quotient) were significantly improved compared to the baseline scores (P<0.001). Based on descriptive rating of the "Gross Motor Quotient" in the base line, 11.5% of subjects were superior/very superior (GMQ >120) and after 10 weeks intervention this rate was increased to 49.7% of all subjects. Conclusion It seems that the developed physical activity program conducted by trained nursery physical activity instructors could be an effective and practical way of increasing levels of fundamental movement skills of preschool children in Iran. PMID:23400235
Could nursery rhymes cause violent behaviour? A comparison with television viewing.
Davies, P; Lee, L; Fox, A; Fox, E
2004-12-01
To assess the rates of violence in nursery rhymes compared to pre-watershed television viewing. Data regarding television viewing habits, and the amount of violence on British television, were obtained from Ofcom. A compilation of nursery rhymes was examined for episodes of violence by three of the researchers. Each nursery rhyme was analysed by number and type of episode. They were then recited to the fourth researcher whose reactions were scrutinised. There were 1045 violent scenes on pre-watershed television over two weeks, of which 61% showed the act and the result; 51% of programmes contained violence. The 25 nursery rhymes had 20 episodes of violence, with 41% of rhymes being violent in some way; 30% mentioned the act and the result, with 50% only the act. Episodes of law breaking and animal abuse were also identified. Television has 4.8 violent scenes per hour and nursery rhymes have 52.2 violent scenes per hour. Analysis of the reactions of the fourth researcher were inconclusive. Although we do not advocate exposure for anyone to violent scenes or stimuli, childhood violence is not a new phenomenon. Whether visual violence and imagined violence have the same effect is likely to depend on the age of the child and the effectiveness of the storyteller. Re-interpretation of the ancient problem of childhood and youth violence through modern eyes is difficult, and laying the blame solely on television viewing is simplistic and may divert attention from vastly more complex societal problems.
Hulvey, Jon; Gobena, Daniel; Finley, Ledare; Lamour, Kurt
2010-01-01
In 2008 statewide surveys of symptomatic foliage of nursery plants from Tennessee resulted in isolation of 43 isolates of Phytophthora spp. This sample set includes four described species (P. citrophthora, P. citricola, P. nicotianae, P. syringae), and a provisional species of Phytophthora ('P. hydropathica'). At the same time a stream-baiting survey was initiated to recover Phytophthora from eight watersheds in eastern Tennessee, some of which are near plant nurseries. Baiting was accomplished by submerging healthy Rhododendron leaves approximately 1 wk and isolation onto selective media. Six baiting periods were completed, and in total 98 Phytophthora isolates and 45 isolates of Pythium spp. were recovered. Three described species (P. citrophthora, P. citricola and P. irrigata) and the provisional species 'P. hydropathica' were obtained as well as three undescribed Phytophthora taxa and Pythium litorale. Isolates from both surveys were identified to species with morphology and the internal transcribed spacer (ITS) sequence. Isolates from species co-occurring in streams and nurseries (P. citricola, P. citrophthora and 'P. hydropathica') were characterized further with amplified fragment length polymorphism (AFLP) analyses and mefenoxam tolerance assays. Isolates representing a putative clonal genotype of P. citricola were obtained from both environmental and nursery sample sets.
Dee, S A; Joo, H S; Polson, D D; Park, B K; Pijoan, C; Molitor, T W; Collins, J E; King, V
1997-03-08
Nursery depopulation has been described as an effective strategy for improving the performance of weaned pigs. In order to assess whether the strategy was effective under a wide range of conditions, a study was carried out on 34 farms in the USA. Four groups with different depopulation protocols were designed on the basis of the location of the depopulated facility (on site vs off site) and the period for which the nursery remained empty (seven days vs 14 days). The changes in average daily liveweight gain, percentage mortality, feed efficiency and treatment cost per pig produced were assessed 12 months before and after nursery depopulation. The ability to eliminate porcine reproductive and respiratory syndrome (PRRS) virus was examined by indirect fluorescent antibody testing of the nursery pigs. Significant improvements (P < 0.0001) were detected in both average daily gain and percentage mortality after depopulation when the differences within an individual group were analysed, but no significant differences (P > 0.14) were observed between the study groups. Serological testing indicated that antibodies to PRRS virus were still present in 14 of the 34 farms after depopulation.
Promotion of Preventive Measures in Public Nursery Schools: Lessons From the H1N1 Pandemic.
Michail, Koralia A; Ioannidou, Christina; Galanis, Petros; Tsoumakas, Kostantinos; Pavlopoulou, Ioanna D
2017-09-01
Nursery schools serve as reservoirs of transmission of infectious diseases, and teachers should be able to implement and monitor hygiene measures to prevent them. The aim of the present study was to assess the compliance of nursery school teachers on promoting preventive interventions and to identify associated factors, during the novel H1N1 influenza pandemic. A secondary objective was to evaluate their knowledge and vaccination status regarding the novel virus. A cross-sectional study was performed, with the use of a predesigned anonymous, questionnaire, and distributed to all public nursery teachers of Athens, Greece. General etiquette practices were highly acceptable to over 92% of teachers. Those with longer teaching experience promoted simple preventive measures, such as hand washing and use of hand sanitizer, more often while older children were more likely to familiarize with them. However, teachers presented inadequate knowledge concerning the novel virus and their vaccination rates with the pandemic vaccine were unacceptably low (1.1%). Our study showed that promotion of simple preventive measures is feasible and may contribute to the prevention of outbreaks in nursery schools, although knowledge gaps and fear concerning the pandemic vaccine highlight communication issues.
Zhou, Yuefang; Forbes, Gillian M; Humphris, Gerry
2010-09-01
To investigate camera awareness of female dental nurses and nursery school children as the frequency of camera-related behaviours observed during fluoride varnish applications in a community based health programme. Fifty-one nurse-child interactions (three nurse pairs and 51 children) were video recorded when Childsmile nurses were applying fluoride varnish onto the teeth of children in nursery school settings. Using a pre-developed coding scheme, nurse and child verbal and nonverbal behaviours were coded for camera-related behaviours. On 15 of 51 interactions (29.4%), a total of 31 camera-related behaviours were observed for dental nurses (14 instances over nine interactions) and children (17 instances over six interactions). Camera-related behaviours occurred infrequently, occupied 0.3% of the total interaction time and displayed at all stages of the dental procedure, though tended to peak at initial stages. Certain camera-related behaviours of female dental nurses and nursery school children were observed in their interactions when introducing a dental health preventive intervention. Since the frequency of camera-related behaviours are so few they are of little consequence when video-recording adults and children undertaking dental procedures.
Emerald ash borer dispersal in Maryland: go forth young pest
Chris Sargent; Dick Bean; Michael Raupp; Alan J. Sawyer
2009-01-01
The emerald ash borer (EAB) (Agrilus planipennis Fairmaire), an exotic invasive pest from Asia, was introduced into Maryland in April 2003 via infested nursery stock shipped from Michigan to a nursery in southern...
29 CFR 780.130 - Performance “by a farmer” generally.
Code of Federal Regulations, 2010 CFR
2010-07-01
... in a non-farming enterprise which he conducts. For example, an employer engaged in raising nursery... separate establishment where he engages in the retail distribution of nursery products. The term “farmer...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marler, R.L.
1981-11-01
Intensive cultivation of fast-growing hardwoods, such as hybrid poplars, is a promising method of assuring adequate supplies of biomass for energy purposes. This report details the establishment of a hybrid poplar nursery on formerly unused land at the Reynolds Metals Company's reduction plant in Massena, NY and presents the results obtained during the first growing season. Cuttings from the nursery replanted during the Spring of 1982 are the first phase of a 600-acre hybrid poplar plantation at the Reynolds site.
Batty, G David; Ploubidis, George B; Goodman, Alissa; Bann, David
2018-03-14
Although early life education for improved long-term health and the amelioration of socioeconomically generated inequalities in chronic disease is advocated in influential policy statements, the evidence base is very modest. To address this dearth of evidence using data from a representative UK national birth cohort study. The analytical sample comprised men and women in the 1958 birth cohort study with prospectively gathered data on attendance at nursery or primary school before the age of 5 years who had gone on to participate in social survey at 42 years (n=11 374), or a biomedical survey at 44/5 years of age (n=9210), or had data on vital status from 18 to 55 years (n=17 657). Relative to study members who had not attended nursery, in those who had, there was in fact a higher prevalence of smoking and high alcohol intake in middle age. Conversely, nursery attenders had more favourable levels of lung function and systolic blood pressure in middle age. This apparent association between nursery attendance and lower systolic blood pressure was confined to study members from more deprived social backgrounds of origin (P value for interaction 0.030). There was no apparent link between early school attendance and any behavioural or biological risk factor. Neither nursery nor early school attendance was clearly related to mortality risk. We found no clear evidence for an association of either attendance at nursery or primary school before the age of 5 years and health outcomes around four decades later. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Realities and Challenges of Support for Children with Special Needs in Nursery Schools
Ishiguro, Kaori; Yoshioka, Shin-ichi
2016-01-01
Background Nursery schools and kindergartens have been struggling to cope with increasing numbers of children with special needs. Hence, we conducted a study on what nursery school teachers (NSTs) will require regarding learning and societal resources for supporting such children in the future. Methods A questionnaire survey was conducted for 2,476 NSTs employed in 154 nursery schools in Shimane and Kochi Prefectures. The questionnaires were sent by post to officials at each nursery school. The completed questionnaires were collected by the school officials and returned by post. In addition to statistical processing of the survey results, the content of the free description responses was analyzed using the KJ method. Results Responses were obtained from 1,509 NSTs at 118 nursery schools. Of the respondents, 90.7% had experienced difficulties coping with children with special needs, and 83.9% were in charge of caring for such children. Such children were enrolled in every childcare facility participating in the survey. The NSTs primarily needed to learn about specific coping methods, the illness, and skills for supporting parents; concerning the societal resources, they needed the addition of assistant NSTs, the implementation of age-five check-up, and the recruitment of mentors. The free description responses were categorized into the following five categories: demand for child care administration, cooperation with professional staff, support for parents, developmental health checkups, and on-site needs for nursery childcare. One of the specific demands was to develop human resources capable of providing parents with appropriate advice. Conclusion The results have shown that all NSTs are required to deal with children with special needs. Future challenges for providing support for such children are: ⅰ) to raise awareness of such children; ⅱ) to eliminate regional disparities; ⅲ) to provide professional training for NSTs specializing in developmental disorders; ⅳ) to train and re-educate assistant NSTs and ⅴ) to enhance infant screening. PMID:27046948
NASA Astrophysics Data System (ADS)
Wilson, Matthew T.; Mier, Kathryn L.; Cooper, Dan W.
2016-05-01
According to the nursery size hypothesis, flatfish recruitment is constrained by nursery area. Thus, if resource selection models can be shown to accurately predict the location and geographic extent of flatfish nursery areas, they will become important tools in the management and study of flatfish population dynamics. We demonstrate that some resource selection models derived previously to predict the presence and absence of juvenile flatfishes near shore were applicable to the broader continental shelf. For other age-species groups, derivation of new models for the continental shelf was necessary. Our study was conducted in the western Gulf of Alaska (GoA) during October 2011 on four groups of age-0 juvenile flatfishes: Pacific halibut (Hippoglossus stenolepis), arrowtooth flounder (Atheresthes stomias), northern rock sole (Lepidopsetta polyxystra), and flathead sole (Hippoglossoides elassodon); and three groups of age-1 juvenile flatfishes: northern rock sole, flathead sole, and yellowfin sole (Limanda aspera). Sampling occurred at 33 sites across the continental shelf. Fish were collected using a 3-m beam trawl, and a midwater trawl. Environmental data were collected on sediment composition and water temperature and depth. Many of the age-species groups co-occurred in the Shumagin and Barnabus sea valleys; however, age-0 arrowtooth flounder occurred at more locations than other juveniles, perhaps due to a relatively broad tolerance of environmental conditions and to the utilization of midwater habitat. Thus, the large nursery area of arrowtooth flounder may be one reason why they are currently the most abundant GoA flatfish. In fact, among all species, mean recruitment at age 3 increased with the percent occurrence of age-0 juveniles at the 33 sites, a proxy for relative nursery area, in accordance with the nursery size hypothesis, suggesting that mean recruitment among GoA flatfishes is structured by nursery size.
Ancient Nursery Area for the Extinct Giant Shark Megalodon from the Miocene of Panama
Pimiento, Catalina; Ehret, Dana J.; MacFadden, Bruce J.; Hubbell, Gordon
2010-01-01
Background As we know from modern species, nursery areas are essential shark habitats for vulnerable young. Nurseries are typically highly productive, shallow-water habitats that are characterized by the presence of juveniles and neonates. It has been suggested that in these areas, sharks can find ample food resources and protection from predators. Based on the fossil record, we know that the extinct Carcharocles megalodon was the biggest shark that ever lived. Previous proposed paleo-nursery areas for this species were based on the anecdotal presence of juvenile fossil teeth accompanied by fossil marine mammals. We now present the first definitive evidence of ancient nurseries for C. megalodon from the late Miocene of Panama, about 10 million years ago. Methodology/Principal Findings We collected and measured fossil shark teeth of C. megalodon, within the highly productive, shallow marine Gatun Formation from the Miocene of Panama. Surprisingly, and in contrast to other fossil accumulations, the majority of the teeth from Gatun are very small. Here we compare the tooth sizes from the Gatun with specimens from different, but analogous localities. In addition we calculate the total length of the individuals found in Gatun. These comparisons and estimates suggest that the small size of Gatun's C. megalodon is neither related to a small population of this species nor the tooth position within the jaw. Thus, the individuals from Gatun were mostly juveniles and neonates, with estimated body lengths between 2 and 10.5 meters. Conclusions/Significance We propose that the Miocene Gatun Formation represents the first documented paleo-nursery area for C. megalodon from the Neotropics, and one of the few recorded in the fossil record for an extinct selachian. We therefore show that sharks have used nursery areas at least for 10 millions of years as an adaptive strategy during their life histories. PMID:20479893
Realities and Challenges of Support for Children with Special Needs in Nursery Schools.
Ishiguro, Kaori; Yoshioka, Shin-Ichi
2016-03-01
Nursery schools and kindergartens have been struggling to cope with increasing numbers of children with special needs. Hence, we conducted a study on what nursery school teachers (NSTs) will require regarding learning and societal resources for supporting such children in the future. A questionnaire survey was conducted for 2,476 NSTs employed in 154 nursery schools in Shimane and Kochi Prefectures. The questionnaires were sent by post to officials at each nursery school. The completed questionnaires were collected by the school officials and returned by post. In addition to statistical processing of the survey results, the content of the free description responses was analyzed using the KJ method. Responses were obtained from 1,509 NSTs at 118 nursery schools. Of the respondents, 90.7% had experienced difficulties coping with children with special needs, and 83.9% were in charge of caring for such children. Such children were enrolled in every childcare facility participating in the survey. The NSTs primarily needed to learn about specific coping methods, the illness, and skills for supporting parents; concerning the societal resources, they needed the addition of assistant NSTs, the implementation of age-five check-up, and the recruitment of mentors. The free description responses were categorized into the following five categories: demand for child care administration, cooperation with professional staff, support for parents, developmental health checkups, and on-site needs for nursery childcare. One of the specific demands was to develop human resources capable of providing parents with appropriate advice. The results have shown that all NSTs are required to deal with children with special needs. Future challenges for providing support for such children are: ⅰ) to raise awareness of such children; ⅱ) to eliminate regional disparities; ⅲ) to provide professional training for NSTs specializing in developmental disorders; ⅳ) to train and re-educate assistant NSTs and ⅴ) to enhance infant screening.
Control of black walnut root rot diseases in nurseries.
Kenneth J. Jr. Kessler
1982-01-01
Current nursery methods used to control black walnut root rot diseases are considered in terms of integrated pest management. Suggestions for future root rot control research studies and procedures to minimize root rot problems are provided.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-30
... requirements for the interstate movement of regulated articles, such as nursery stock and certain trees, from... hours per response. Respondents: Nurseries in California, Oregon, and Washington. Estimated annual...
78 FR 24665 - Gypsy Moth Generally Infested Areas; Additions in Wisconsin
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-26
... forest, shade, and commercial trees such as nursery stock and Christmas trees. The gypsy moth regulations... tree growers, and 2 nurseries. We expect that most if not all of these businesses are small according...
7 CFR 301.92-7 - Availability of inspectors; assembly for inspection.
Code of Federal Regulations, 2010 CFR
2010-01-01
... associated article or non-host nursery stock interstate accompanied by a certificate must notify an inspector... article or non-host nursery stock must be assembled at the place and in the manner the inspector...
The Role of Nearshore Ecosystems as Fish and Shellfish Nurseries
The module provides a link to an article that is part of a series of articles in Issues in Ecology. This article provides information on the necessity to protect nearshore habitats that serve as nurseries.
37. Photo copy of map, (original in Forest Service Office, ...
37. Photo copy of map, (original in Forest Service Office, Elkins, WV, 'Blister Rust Survey Map), 1930. PARSONS NURSERY SITE PLAN - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
Ergonomic adequacy of the baby nursery of child development center located in UFSC - Florianópolis.
Vergara, Lizandra Garcia Lupi; Ribet, Lucie Elisa
2012-01-01
A study in the educators' work station at baby nursery of NDI/UFSC, located in Florianópolis, was conducted using the Work Ergonomic Analysis methodological tool. The demand considered was the educators' physical exhaustion caused by the weight carried when taking care of the babies, the postures assumed during the labor activity and the spatial arrangement of the baby nursery. Thinking ergonomically, the spatial arrangement is directly associated to three factors: the formal aspect of the environment, the esthetic aspect including colors and finish quality and the ease of understanding involved in the baby nursery labor. By the ergonomic adequacy it is possible to assert that if were established better conditions of posture and comfort for the educators, as well as satisfactory technical and operational information to carry out the activities, greater safety and welfare would be provided to the babies, the main focus of the work.
Administration of the adrenaline auto-injector at the nursery/kindergarten/school in Western Japan.
Korematsu, Seigo; Fujitaka, Michiko; Ogata, Mika; Zaitsu, Masafumi; Motomura, Chikako; Kuzume, Kazuyo; Toku, Yuchiro; Ikeda, Masanori; Odajima, Hiroshi
2017-01-01
In view of the increasing prevalence of food allergies, there has been an associated increase in frequency of situations requiring an emergency response for anaphylaxis at the home, childcare facilities and educational institutions. To clarify the situation of adrenaline auto-injector administration in nursery/kindergarten/school, we carried out a questionnaire survey on pediatric physicians in Western Japan. In 2015, self-reported questionnaires were mailed to 421 physicians who are members of the West Japan Research Society Pediatric Clinical Allergy and Shikoku Research Society Pediatric Clinical Allergy. The response rate was 44% (185 physicians) where 160 physicians had a prescription registration for the adrenaline auto-injector. In the past year, 1,330 patients were prescribed the adrenaline auto-injector where 83 patients (6% of the prescribed patients) actually administered the adrenaline auto-injector, of which 14 patients (17% of the administered patients) self-administered the adrenaline auto-injector. "Guardians" at the nursery/kindergarten and elementary school were found to have administered the adrenaline auto-injector the most. Among 117 adrenaline auto-injector prescription-registered physicians, 79% had experienced nonadministration of adrenaline auto-injector at nursery/kindergarten/school when anaphylaxis has occurred. The most frequent reason cited for not administering the adrenaline auto-injector was "hesitation about the timing of administration." If the adrenaline auto-injector was administered after the guardian arrived at the nursery/kindergarten/school, it may lead to delayed treatment of anaphylaxis in which symptoms develop in minutes. Education and cooperation among physicians and nursery/kindergarten/school staff will reduce the number of children suffering unfortunate outcomes due to anaphylaxis.
Palmer, Amy
2011-01-01
Prior to the outbreak of the Second World War, successive presidents and officials at the Board of Education made it clear that they believed there were three types of children in Britain - those who needed nursery schools to rescue them from degradation, those for whom a less expensive nursery class would do the job adequately and those who would be better off staying home with mother. However, by the time the 1944 Education Act was framed, national policy towards pre-school provision had undergone a major transformation: nursery schools could provide the best start in life for everyone, should be available for every child from three to five and, crucially, should be the only form of childcare provision available. This change of direction was initiated by the government's inspectorate, and heavily promoted by members of the civil service. Professional bodies, such as the Nursery School Association and teaching unions, had very little influence over the decision-making process. The needs of working mothers, who were likely to be adversely affected by the closure of wartime childcare facilities, were inadequately considered. Local Education Authorities, who generally favoured nursery classes, were, however, able to wring a last-minute compromise from central government so that classes could be provided where schools were “inexpedient”. The fact that the new policy had been written in such isolation, without consideration for potential users, and had been messily hamstrung at the last moment meant that it was never implemented and must ultimately be considered a failure.
Could nursery rhymes cause violent behaviour? A comparison with television viewing
Davies, P; Lee, L; Fox, A; Fox, E
2004-01-01
Aims: To assess the rates of violence in nursery rhymes compared to pre-watershed television viewing. Methods: Data regarding television viewing habits, and the amount of violence on British television, were obtained from Ofcom. A compilation of nursery rhymes was examined for episodes of violence by three of the researchers. Each nursery rhyme was analysed by number and type of episode. They were then recited to the fourth researcher whose reactions were scrutinised. Results: There were 1045 violent scenes on pre-watershed television over two weeks, of which 61% showed the act and the result; 51% of programmes contained violence. The 25 nursery rhymes had 20 episodes of violence, with 41% of rhymes being violent in some way; 30% mentioned the act and the result, with 50% only the act. Episodes of law breaking and animal abuse were also identified. Television has 4.8 violent scenes per hour and nursery rhymes have 52.2 violent scenes per hour. Analysis of the reactions of the fourth researcher were inconclusive. Conclusions: Although we do not advocate exposure for anyone to violent scenes or stimuli, childhood violence is not a new phenomenon. Whether visual violence and imagined violence have the same effect is likely to depend on the age of the child and the effectiveness of the storyteller. Re-interpretation of the ancient problem of childhood and youth violence through modern eyes is difficult, and laying the blame solely on television viewing is simplistic and may divert attention from vastly more complex societal problems. PMID:15557041
7 CFR 1437.305 - Ornamental nursery.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 10 2013-01-01 2013-01-01 false Ornamental nursery. 1437.305 Section 1437.305 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS NONINSURED CROP DISASTER ASSISTANCE PROGRAM...
7 CFR 1437.305 - Ornamental nursery.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 10 2011-01-01 2011-01-01 false Ornamental nursery. 1437.305 Section 1437.305 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS NONINSURED CROP DISASTER ASSISTANCE PROGRAM...
7 CFR 1437.305 - Ornamental nursery.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 10 2012-01-01 2012-01-01 false Ornamental nursery. 1437.305 Section 1437.305 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS NONINSURED CROP DISASTER ASSISTANCE PROGRAM...
7 CFR 1437.305 - Ornamental nursery.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 10 2014-01-01 2014-01-01 false Ornamental nursery. 1437.305 Section 1437.305 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS NONINSURED CROP DISASTER ASSISTANCE PROGRAM...
7 CFR 1437.305 - Ornamental nursery.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 10 2010-01-01 2010-01-01 false Ornamental nursery. 1437.305 Section 1437.305 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS NONINSURED CROP DISASTER ASSISTANCE PROGRAM...
Development of yellow birch nursery stock not affected by transplanting
William B. Leak
1959-01-01
In nursery seedbeds, severe root competition soon develops among seedlings of yellow birch (Betula alleghaniensis). This is due to the characteristic root system of the species - wide-spreading lateral growth with little downward penetration (fig. 1).
Diversity of foliar Phytophthora species on Rhododendron in Oregon nurseries
B.J. Knaus; K.A. Graham; Niklaus J. Grünwald; Valerie J. Fieland
2017-01-01
The genus Phytophthora contains some of the most notorious plant pathogens affecting nursery crops. Given the recent emergence of the sudden oak death pathogen Phytophthora ramorum, particularly in association with Rhododendron spp., characterization of Phytophthora communities...
Reflections on a Time-Limited Mother-Baby Yoga Program at the Wee Ones Nursery
ERIC Educational Resources Information Center
Pickholtz, Naomi
2012-01-01
This brief article discusses a yoga program offered to mothers and babies who were participating in a prison nursery. The author describes the goals and the sometimes unexpected effects of the program.
Cynthia M. Ocamb; Jennifer Juzwik
1995-01-01
Fusarium species isolated from necrotic roots of eastern white pine (Pinus strobus) seedlings in two nurseries included F. acuminatum, F. equiseti, F. oxysporum, F. oxysporum var. redolens, F. proliferatum, F....
Horseweed control in field nursery crops
USDA-ARS?s Scientific Manuscript database
Horseweed (Conyza canadensis) is one of the most problematic weeds across all crops in agriculture. Its economic impact worsened when it developed resistance to glyphosate-containing herbicides. Nursery growers in the Midwest have recently reported difficulty in controlling horseweed in field-nurs...
Tending the Treasures of the Emerald Isle.
ERIC Educational Resources Information Center
Zeece, Pauline Davey
2000-01-01
Examines early childhood education and care in the Republic of Ireland. Highlights the work of two leaders in the field in Ireland through transcripts of an interview and a thumbnail sketch of national schools, preschools, nursery schools, and day care nurseries. (SD)
Southern Horticultural Lab Update
USDA-ARS?s Scientific Manuscript database
This publication is a new quarterly update for members of the Mississippi Nursery and Landscape Association that is published quarterly in their association newsletter. Two other versions of this newsletter are being submitted to the Louisiana Nursery and Landscape Association (LALNLA) and the Alaba...
ARS Nursery and Floricultural Crop Research in Ohio
USDA-ARS?s Scientific Manuscript database
The Application Technology Research Unit is the largest multidisciplinary research team in the United States Department of Agriculture, Agricultural Research Service, conducting studies on floricultural and nursery crops. On-farm research, part of ATRU Mission to conduct fundamental and development...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-26
... (Magnuson-Stevens Act). The Council has identified skate nurseries as a priority for consideration during... meet the Council's identified priority for this proposal cycle, which is skate nurseries. Proposal...
Pathology smorgasboard: Biocontrol, pathogen movement, and recent fumigation results
USDA-ARS?s Scientific Manuscript database
Research on soilborne pathogens, disease control, and new forest diseases of interest were presented at the Western Forest and Conservation Nursery Association meeting in 2016. Research topics included reduced-rate soil fumigation, Pythium diversity and biocontrol, pathogen movement among nurseries,...
Protocols for sagebrush seed processing and seedling production at the Lucky Peak Nursery
Clark D. Fleege
2010-01-01
This paper presents the production protocols currently practiced at the USDA Forest Service Lucky Peak Nursery (Boise, ID) for seed processing and bareroot and container seedling production for three subspecies of big sagebrush (Artemisia tridentata).
[The importance of symbolic interactionism in nursing practice].
Dupas, G; de Oliveira, I; Costa, T N
1997-08-01
The nurse should combine, in their daily practice, technical abilities with a profound comprehension of the main object oh their work, the human being. Symbolic Interactionism is an approach which enables the nursery professional to understand patients by the meaning they value their living experiences. The use of qualitative methods in nursery research is essential because it studies the humans beings and their relationship with the environment, allowing the understanding of the living experiences. These kind of approaches should be even more applied in nursery practice as they open new ways for professional knowledge and enrich practical skills.
Linking habitat mosaics and connectivity in a coral reef seascape.
McMahon, Kelton W; Berumen, Michael L; Thorrold, Simon R
2012-09-18
Tropical marine ecosystems are under mounting anthropogenic pressure from overfishing and habitat destruction, leading to declines in their structure and function on a global scale. Although maintaining connectivity among habitats within a seascape is necessary for preserving population resistance and resilience, quantifying movements of individuals within seascapes remains challenging. Traditional methods of identifying and valuing potential coral reef fish nursery habitats are indirect, often relying on visual surveys of abundance and correlations of size and biomass among habitats. We used compound-specific stable isotope analyses to determine movement patterns of commercially important fish populations within a coral reef seascape. This approach allowed us to quantify the relative contributions of individuals from inshore nurseries to reef populations and identify migration corridors among important habitats. Our results provided direct measurements of remarkable migrations by juvenile snapper of over 30 km, between nurseries and reefs. We also found significant plasticity in juvenile nursery residency. Although a majority of individuals on coastal reefs had used seagrass nurseries as juveniles, many adults on oceanic reefs had settled directly into reef habitats. Moreover, seascape configuration played a critical but heretofore unrecognized role in determining connectivity among habitats. Finally, our approach provides key quantitative data necessary to estimate the value of distinctive habitats to ecosystem services provided by seascapes.
Dee, S A; Joo, H S
1994-07-02
An attempt was made to prevent the spread of the virus of porcine reproductive and respiratory syndrome (PRRS) on three Minnesota pig farms that had been experiencing chronic nursing pig problems, including poor growth rates and increased mortality of post weaning pigs. The PRRS virus and different bacterial pathogens were isolated from all three farms during the initial investigation, and all the farms had a high prevalence of PRRS virus-seronegative breeding animals. All the pigs tested within one week after weaning when they were 18 to 22 days old, were seronegative, whereas 80 to 100 per cent of the pigs tested at eight to nine weeks had antibody titres ranging from 1:64 to 1:1024 by an indirect fluorescent antibody method. The seroprevalence among the finishing pigs on the three farms ranged from 25 to 50 per cent. An eradication protocol was established on each farm, involving emptying the nurseries, followed by pumping out the slurry pits and cleaning, washing and disinfecting three times in 14 days. After the nurseries were repopulated there were improvements in nursery mortality and average daily weight gain, and no seropositive animals were detected in the nurseries on any of the farms; the seronegative status was maintained for the six-month testing period.
NASA Astrophysics Data System (ADS)
Franco, Anita; Fiorin, Riccardo; Zucchetta, Matteo; Torricelli, Patrizia; Franzoi, Piero
2010-11-01
Estuarine marshes are known as suitable nursery areas for many marine migrant fishes, such as flounder. The potential nursery value of such habitats was investigated in the Venice lagoon, by using growth and production of 0-group flounder as indicators. Size-frequency distribution analysis was performed on fish samples collected fortnightly, from March 2004 to June 2005, in two marsh sites, Dese and Tessera, differing in their origin and environmental conditions. Samples were mostly composed of juvenile individuals, belonging to 0- and 1-group cohorts (the latter being present in Tessera only). A higher total production, either annual or monthly, and faster growth of 0-group flounder was observed in Dese, associated to a higher ecological performance of 0-group individuals in this site, as indicated by the higher P:B ratio values. Dese is a site located in a marsh complex characterized by the relevant influence of a nearby river, and the observed higher potential nursery value of this marsh area with respect to the other is discussed in the light of the higher trophic status and other environmental conditions in this site. The production results were also compared to those from other estuarine environments commonly acknowledged as important nurseries for European flounder.
Kaplan, M H; Chmel, H; Hsieh, H C; Stephens, A; Brinsko, V
1986-01-01
Clustered epidemics of pustulosis due to Staphylococcus aureus occurred in two geographically distant newborn nurseries. In nurseries A and B an attack rate of pustulosis of 0.8 and 2.0 cases per 100 live births occurred, respectively. Experimental phage type 1046/1116 belonging to phage group II dominated clustered epidemics in nursery A, while group II phage type 3A/3C/55/71 and 3A/3C/55 occurred in nursery B. Other group II strains also occasionally produced clustered epidemics. These epidemic strains were found to be making heat-stable dermal exfoliatin toxin A (ETA) which had a pI of 6.8 and a molecular weight of 32,000 and 33,000. ETA-bearing strains did not make bacteriocin. Children infected with ETA-producing strains developed extensive bullous pustulosis. Surveillance cultures of personnel revealed an ETA-bearing strain in only one person. This strain was not the same phage type as the epidemic cluster. In contrast, ETA-bearing epidemic strains were found in the inanimate environment of both nurseries. ETA protein acts as an important virulence factor in the production of neonatal pustulosis infection and appears to be linked with the ability of S. aureus organisms to stick to the inanimate environment. Images PMID:3700612
Children's Exposure to Radon in Nursery and Primary Schools.
Branco, Pedro T B S; Nunes, Rafael A O; Alvim-Ferraz, Maria C M; Martins, Fernando G; Sousa, Sofia I V
2016-03-30
The literature proves an evident association between indoor radon exposure and lung cancer, even at low doses. This study brings a new approach to the study of children's exposure to radon by aiming to evaluate exposure to indoor radon concentrations in nursery and primary schools from two districts in Portugal (Porto and Bragança), considering different influencing factors (occupation patterns, classroom floor level, year of the buildings' construction and soil composition of the building site), as well as the comparison with IAQ standard values for health protection. Fifteen nursery and primary schools in the Porto and Bragança districts were considered: five nursery schools for infants and twelve for pre-schoolers (seven different buildings), as well as eight primary schools. Radon measurements were performed continuously. The measured concentrations depended on the building occupation, classroom floor level and year of the buildings' construction. Although they were in general within the Portuguese legislation for IAQ, exceedances to international standards were found. These results point out the need of assessing indoor radon concentrations not only in primary schools, but also in nursery schools, never performed in Portugal before this study. It is important to extend the study to other microenvironments like homes, and in time to estimate the annual effective dose and to assess lifetime health risks.
Children’s Exposure to Radon in Nursery and Primary Schools
Branco, Pedro T. B. S.; Nunes, Rafael A. O.; Alvim-Ferraz, Maria C. M.; Martins, Fernando G.; Sousa, Sofia I. V.
2016-01-01
The literature proves an evident association between indoor radon exposure and lung cancer, even at low doses. This study brings a new approach to the study of children’s exposure to radon by aiming to evaluate exposure to indoor radon concentrations in nursery and primary schools from two districts in Portugal (Porto and Bragança), considering different influencing factors (occupation patterns, classroom floor level, year of the buildings’ construction and soil composition of the building site), as well as the comparison with IAQ standard values for health protection. Fifteen nursery and primary schools in the Porto and Bragança districts were considered: five nursery schools for infants and twelve for pre-schoolers (seven different buildings), as well as eight primary schools. Radon measurements were performed continuously. The measured concentrations depended on the building occupation, classroom floor level and year of the buildings’ construction. Although they were in general within the Portuguese legislation for IAQ, exceedances to international standards were found. These results point out the need of assessing indoor radon concentrations not only in primary schools, but also in nursery schools, never performed in Portugal before this study. It is important to extend the study to other microenvironments like homes, and in time to estimate the annual effective dose and to assess lifetime health risks. PMID:27043596
Suppression of Phytophthora ramorum in aluminum-amended peatmoss
Elizabeth J. Fichtner; David M. Rizzo; David H. Shew
2008-01-01
Phytophthora ramorum, the pathogen responsible for sudden oak death, also impacts the ornamental nursery industry, enhancing the potential for long-distance pathogen transmission in asymptomatic roots or in infested potting media. Soil borne populations of another nursery pathogen, Phytophthora parasitica, are suppressed by...
23. Photo copy of photograph, (original in Forest Service Office, ...
23. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #248336, 'Tree nurseries-seed bed seeding machine'), D. A. Oliver, 1930. VIEW WEST, SEEDING MACHINE. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
How Well Do Classroom Practices Reflect Teacher Goals?
ERIC Educational Resources Information Center
Berk, Laura E.
1976-01-01
A comparative study of the activity environments of five early childhood programs differing in curricular emphasis and population served: a franchise day care, a Head Start program, a Montessori nursery school, a community day care center, and a laboratory nursery school. (MS)
7 CFR 1951.854 - Ineligible assistance purposes.
Code of Federal Regulations, 2014 CFR
2014-01-01
... raising, housing, feeding, breeding, hatching, control and/or management of farm and domestic animals). Exceptions to this definition are: (i) Aquaculture as identified under eligible purposes. (ii) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1951.854 - Ineligible assistance purposes.
Code of Federal Regulations, 2013 CFR
2013-01-01
... raising, housing, feeding, breeding, hatching, control and/or management of farm and domestic animals). Exceptions to this definition are: (i) Aquaculture as identified under eligible purposes. (ii) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1951.854 - Ineligible assistance purposes.
Code of Federal Regulations, 2011 CFR
2011-01-01
... raising, housing, feeding, breeding, hatching, control and/or management of farm and domestic animals). Exceptions to this definition are: (i) Aquaculture as identified under eligible purposes. (ii) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1951.854 - Ineligible assistance purposes.
Code of Federal Regulations, 2012 CFR
2012-01-01
... raising, housing, feeding, breeding, hatching, control and/or management of farm and domestic animals). Exceptions to this definition are: (i) Aquaculture as identified under eligible purposes. (ii) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1951.854 - Ineligible assistance purposes.
Code of Federal Regulations, 2010 CFR
2010-01-01
... raising, housing, feeding, breeding, hatching, control and/or management of farm and domestic animals). Exceptions to this definition are: (i) Aquaculture as identified under eligible purposes. (ii) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
5. Photo copy of photograph, (original in Forest Service Office, ...
5. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #298167, 'Nursery Manager's residence and garage,'), D. A. Oliver, November 1934. VIEW NORTHEAST. - Parsons Nursery, Manager's Residence, South side of U.S. Route 219, Parsons, Tucker County, WV
Benomyl Controls Phomopsis Blight on Arizona Cypress in a Nursery
W. B. Smyly; T. H. Filer
1973-01-01
In north-central Mississippi, 0.5 lb/acre of active benomyl controlled blight caused by Phomopsis juniperovora on first-year nursery seedlings of Cupressus arizonica; no phytotoxicity was observed. Other non-mercuric chemicals did not give control at rates tested.
Taking Root: Enduring Effect of Rhizosphere Bacterial Colonization in Mangroves
Pinto, Fernando N.; Egas, Conceição; Almeida, Adelaide; Cunha, Angela; Mendonça-Hagler, Leda C. S.; Smalla, Kornelia
2010-01-01
Background Mangrove forests are of global ecological and economic importance, but are also one of the world's most threatened ecosystems. Here we present a case study examining the influence of the rhizosphere on the structural composition and diversity of mangrove bacterial communities and the implications for mangrove reforestation approaches using nursery-raised plants. Methodology/Principal Findings A barcoded pyrosequencing approach was used to assess bacterial diversity in the rhizosphere of plants in a nursery setting, nursery-raised transplants and native (non-transplanted) plants in the same mangrove habitat. In addition to this, we also assessed bacterial composition in the bulk sediment in order to ascertain if the roots of mangrove plants affect sediment bacterial composition. We found that mangrove roots appear to influence bacterial abundance and composition in the rhizosphere. Due to the sheer abundance of roots in mangrove habitat, such an effect can have an important impact on the maintenance of bacterial guilds involved in nutrient cycling and other key ecosystem functions. Surprisingly, we also noted a marked impact of initial nursery conditions on the rhizosphere bacterial composition of replanted mangrove trees. This result is intriguing because mangroves are periodically inundated with seawater and represent a highly dynamic environment compared to the more controlled nursery environment. Conclusions/Significance In as far as microbial diversity and composition influences plant growth and health, this study indicates that nursery conditions and early microbial colonization patterns of the replants are key factors that should be considered during reforestation projects. In addition to this, our results provide information on the role of the mangrove rhizosphere as a habitat for bacteria from estuarine sediments. PMID:21124923
NASA Astrophysics Data System (ADS)
Amorim, Eva; Ramos, Sandra; Elliott, Michael; Bordalo, Adriano A.
2016-01-01
Connectivity between coastal spawning grounds and estuarine nurseries is a critical step in the life cycle of many fish species. Larval immigration and transport-associated physical-biological processes are determinants of recruitment success to nursery areas. The recruitment of the European flounder, Platichthys flesus, to estuarine nurseries located at the southern edge of the species distribution range, has been usually investigated during its juvenile stages, while estuarine recruitment during the earlier planktonic life stage remains largely unstudied. The present study investigated the patterns of flounder larval recruitment and the influence of environmental factors on the immigration of the early life stages to the Lima estuary (NW Portugal), integrating data on fish larvae and post-settlement individuals (< 50 mm length), collected over 7 years. Late-stage larvae arrived at the estuary between February and July and peak abundances were observed in April. Post-settlement individuals (< 50 mm) occurred later between April and October, whereas newly-settled ones (< 20 mm) were found only in May and June. Variables associated with the spawning, survival and growth of larvae in the ocean (sea surface temperature, chlorophyll a and inland hydrological variables) were the major drivers of flounder occurrence in the estuarine nursery. Although the adjacent coastal area is characterized by a current system with strong seasonality and mesoscale variability, we did not identify any influence of variables related with physical processes (currents and upwelling) on the occurrence of early life stages in the estuary. A wider knowledge on the influence of the coastal circulation variability and its associated effects upon ocean-estuarine connectivity is required to improve our understanding of the population dynamics of marine spawning fish that use estuarine nurseries.
Venugopal, P Dilip; Martinson, Holly M; Bergmann, Erik J; Shrewsbury, Paula M; Raupp, Michael J
2015-06-01
The invasive brown marmorated stink bug, Halyomorpha halys (Stål), has caused severe economic losses in the United States and is also a major nuisance pest invading homes. In diverse woody plant nurseries, favored host plants may be attacked at different times of the season and in different locations in the field. Knowledge of factors influencing H. halys abundance and simple methods to predict where H. halys are found and cause damage are needed to develop effective management strategies. In this study, we examined H. halys abundance on plants in tree nurseries as a function of distance from field edges (edge and core samples) and documented the abundance in tree nurseries adjoining different habitat types (corn, soybean, residential areas, and production sod). We conducted timed counts for H. halys on 2,016 individual trees belonging to 146 unique woody plant cultivars at two commercial tree nurseries in Maryland. Across three years of sampling, we found that H. halys nymphs and adults were more abundant at field edges (0-5 m from edges) than in the core of fields (15-20 m from edges). Proximity of soybean fields was associated with high nymph and adult abundance. Results indicate that monitoring efforts and intervention tactics for this invasive pest could be restricted to field edges, especially those close to soybean fields. We show clearly that spatial factors, especially distance from edge, strongly influence H. halys abundance in nurseries. This information may greatly simplify the development of any future management strategies. © The Authors 2015. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Stewart, Antony; Coetzee, Nic; Knapper, Elizabeth; Rajanaidu, Subhadra; Iqbal, Zafar; Duggal, Harsh
2013-03-01
Meningococcal infection is fatal in 10% of cases, and age-specific attack rates are highest in infancy. A nursery outbreak was declared just before a bank holiday weekend in August 2010, when two children attending the same nursery were confirmed to have meningococcal infection. Although such outbreaks are rare, they generate considerable public alarm and are challenging to manage and control. This report describes the investigation and public health response to the outbreak. Both cases had relatively mild disease and were confirmed as having serogroup B infection. Chemoprophylaxis and advice were given to most of the 146 children and 30 staff at the nursery. Within 28 hours of declaring the outbreak, over 95% of parents received information, advice and prescriptions for their children. GPs were also given information and the after-hours service provided continuity over the weekend. No further cases were identified and the outbreak was closed four weeks after being declared. Considerable logistical challenges were involved in providing timely advice and chemoprophylaxis to the entire nursery and staff one day before a bank holiday weekend. The speed of the public health response and implementation of preventive measures was crucial in providing assurance to parents and staff, and reducing their anxiety. The decision to provide on-site prescribing at the nursery (coupled with information sessions and individual counselling) proved to be a key implementation-success factor. Effective coordination and management by the outbreak control team was able to rapidly provide leadership, delegate tasks, identify gaps, allocate resources and ensure a proactive media response. A number of useful lessons were learnt and recommendations were made for future local practice.
Michelle M. Cram; Michelle S. Frank; Katy M. Mallams
2012-01-01
This edition of Forest Nursery Pests, Agriculture Handbook No. 680, was made possible by the work of many people from around the country. Contributing authors include U.S. Department of Agriculture, Forest Service and Agricultural Research Service entomologists and pathologists, university professors and researchers, State extension specialists, consultants, and plant...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-19
... perceptions regarding such products. The survey will gather information on the characteristics and usage... Activities; Proposed Collection; Comment Request; Durable Nursery Products Exposure Survey AGENCY: Consumer... draft survey regarding ownership and use characteristics of durable infant or toddler products. DATES...
Impact of Copper Sulfate on Plankton in Channel Catfish Nursery Ponds
USDA-ARS?s Scientific Manuscript database
Many fish culturists are interested in applying copper sulfate pentahydrate (CSP) to channel catfish, Ictalurus punctatus, nursery ponds as a prophylactic treatment for trematode infection and proliferative gill disease by killing snails and Dero sp., respectively, before stocking fry. However, copp...
Development of variable-rate sprayer for nursery liner applications
USDA-ARS?s Scientific Manuscript database
Sensor-guided application technologies are needed to achieve constant spray deposition for the rapid growth of nursery liner trees during a growing season. An experimental real-time variable-rate sprayer that implemented 20 Hz ultrasonic sensors and pulse width modulation (PWM) solenoid valve-contro...
Advance innovations of an intelligent sprayer for nursery and fruit tree crops
USDA-ARS?s Scientific Manuscript database
Conventional spray application technology requires excessive amounts of pesticide use to achieve effective pest control in floral, nursery, and other specialty crop productions. This onerous challenge is now overcome by our newly developed automated variable-rate, air-assisted precision sprayer. Thi...
16. Photocopy of photograph, (original in Forest Service Office, Elkins, ...
16. Photocopy of photograph, (original in Forest Service Office, Elkins, WV, photo #302581, 'Tree nurseries-Broad view, C. C. Corps project'), D. A. Oliver, May 1935. AERIAL VIEW SOUTH. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
7 CFR 1980.498 - Business and Industry Disaster Loans.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (4) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.490 - Business and industry buydown loans.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (3) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.498 - Business and Industry Disaster Loans.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (4) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.490 - Business and industry buydown loans.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (3) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.498 - Business and Industry Disaster Loans.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (4) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.498 - Business and Industry Disaster Loans.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (4) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.498 - Business and Industry Disaster Loans.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (4) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.490 - Business and industry buydown loans.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (3) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.490 - Business and industry buydown loans.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (3) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
7 CFR 1980.490 - Business and industry buydown loans.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., feeding (including commercial custom feedlots), breeding, hatching, control and/or management of farm or domestic animals. (3) Other eligible businesses. Eligible types of businesses also include: (i) Commercial nurseries primarily engaged in the production of ornamental plants and trees and other nursery products such...
Diane L. Haase; Thomas D. Landis; R. Kasten Dumroese
2014-01-01
Survival and growth after outplanting are the ultimate tests of nursery plant quality. After the nursery plants are established in the field, they will provide many benefits to the environment by improving soil quality, enhancing biodiversity, inhibiting establishment of invasive plants, sequestering carbon, restoring native plant populations, providing windbreaks,...
Robotic System For Greenhouse Or Nursery
NASA Technical Reports Server (NTRS)
Gill, Paul; Montgomery, Jim; Silver, John; Heffelfinger, Neil; Simonton, Ward; Pease, Jim
1993-01-01
Report presents additional information about robotic system described in "Robotic Gripper With Force Control And Optical Sensors" (MFS-28537). "Flexible Agricultural Robotics Manipulator System" (FARMS) serves as prototype of robotic systems intended to enhance productivities of agricultural assembly-line-type facilities in large commercial greenhouses and nurseries.
Panel Discussion: Using Shielded Sprayers to Control Weeds in Nursery Beds
Dwight H. Stallard
2005-01-01
Shielded sprayers have proven to be more effective than mechanical-type machines at controlling weeds in hardwood crops. Hand weeding times are reduced significantly, lowering costs and saving time for nursery personnel to do other jobs.Individual papers from this publication
Septoria Canker on Nursery Stock of Populus Deltoides
T. H. Filer; F. I. McCracken; C. A. Mohn; W. K. Randall
1971-01-01
Septoria musiva Peck is capable of establishing itself on unwounded first-year stems of eastern cottonwood. Natural infections have been observed since 1969 in three forest nurseries in Mississippi, and inoculations have confirmed that both conidia and ascospores are capable of causing stem infections.
NASA Astrophysics Data System (ADS)
Cooper, D. W.; Duffy-Anderson, J. T.; Stockhausen, W. T.; Cheng, W.
2013-11-01
Connectivity between spawning and potential nursery areas of northern rock sole, Lepidopsetta polyxystra, in the eastern Bering Sea was examined using an individual-based biophysical-coupled model. Presumed spawning areas were identified using historical field-collected ichthyoplankton data, and nursery habitats were characterized based on previously described settlement areas. Simulated larvae were released from spawning areas near the Pribilof Islands, south of the Pribilof Islands along the outer continental shelf, on the north side of the Alaska Peninsula, and in the Gulf of Alaska south of Unimak Island. Simulated larvae were transported along two general pathways: 1) northwards along the outer continental shelf from Unimak Island towards the Pribilof Islands and further north offshore of mainland Alaska, and 2) eastward along the Alaska Peninsula. At the end of the 2-month simulation, drift pathways placed pre-settlement stage larvae offshore of known nursery areas of older juveniles near mainland Alaska, consistent with a hypothesis that initial settlement may be followed by substantial post-settlement redistribution.
Jones, Liz; Taylor, Tara; Watson, Bernadette; Fenwick, Jennifer; Dordic, Tatjana
2015-01-01
Nursing staff are an important source of support for parents of a hospitalized preterm infant. This study aimed to describe parents' and nurses' perceptions of communicating with each other in the context of the special care nursery. A qualitative descriptive design was employed. Thirty two parents with a newborn admitted to one of two special care nurseries in Queensland, Australia participated, and 12 nurses participated in semi-structured interviews. Thematic analysis was used to analyze the interviews. Nurses and parents focused on similar topics, but their perceptions differed. Provision of information and enabling parenting were central to effective communication, supported by an appropriate interpersonal style by nurses. Parents described difficulties accessing or engaging nurses. Managing enforcement of policies was a specific area of difficulty for both parents and nurses. The findings indicated a tension between providing family-centered care that is individualized and based on family needs and roles, and adhering to systemic nursery policies. Copyright © 2015 Elsevier Inc. All rights reserved.
Integrative literature review: sleep patterns in infants attending nurseries.
Cerqueira, Ana Carolina Dantas Rocha; Cardoso, Maria Vera Lúcia Moreira Leitão; Viana, Tamires Rebeca Forte; Lopes, Márcia Maria Coelho Oliveira
2018-01-01
To identify evidence available in the literature about sleep patterns of infants attending nurseries. An integrative review of studies published in Portuguese, English or Spanish available in full text on LILACS, CINAHL, and PubMed databases. The following descriptors sono, lactente and creches or berçários (in Portuguese) and sleep, infant and childcare or nurseries were used for LILACS, CINAHL and Pubmed, respectively. Nine studies were selected and analyzed. The main component explored in the studies about sleep pattern is the sleep position of the infants, due to its association with sudden infant death syndrome. The results pointed to the need to promote and develop written guidelines regarding behavioral practices to reduce the risk of this phenomenon. Evidence has identified sleep issues, mainly regarding the sleep position of the infant and the environment where the infant sleeps, showing that it is critical to set routines and interventions to improve the quality of sleep care of infants attending nurseries.
Matsumoto, Kayo; Hirayama, Chifumi; Sakuma, Yoko; Itoi, Yoichi; Sunadori, Asami; Kitamura, Junko; Nakahashi, Takeshi; Sugawara, Tamie; Ohkusa, Yasushi
2016-01-01
Objectives Detecting outbreaks early and then activating countermeasures based on such information is extremely important for infection control at childcare facilities. The Sumida ward began operating the Nursery School Absenteeism Surveillance System (NSASSy) in August 2013, and has since conducted real-time monitoring at nursery schools. The Public Health Center can detect outbreaks early and support appropriate intervention. This paper describes the experiences of Sumida Public Health Center related to early detection and intervention since the initiation of the system.Methods In this study, we investigated infectious disease outbreaks detected at 62 nursery schools in the Sumida ward, which were equipped with NSASSy from early November 2013 through late March 2015. We classified the information sources of the detected outbreak and responses of the public health center. The sources were (1) direct contact from some nursery schools, (2) messages from public officers with jurisdiction over nursery schools, (3) automatic detection by NSASSy, and (4) manual detection by public health center officers using NSASSy. The responses made by the health center were described and classified into 11 categories including verification of outbreak and advice for caregivers.Results The number of outbreaks detected by the aforementioned four information sources was zero, 25, 15, and 7 events, respectively, during the first 5 months after beginning NSASSy. These numbers became 5, 7, 53, and 25 events, respectively, during the subsequent 12 months. The number of outbreaks detected increased by 47% during the first 5 months, and by 87% in the following 12 months. The responses were primarily confirming the situation and offering advice to caregivers.Conclusion The Sumida Public Health Center ward could achieve early detection with automatic or manual detection of NSASSy. This system recently has become an important detection resource, and has contributed greatly to early detection. Because the Public Health Center can use it to achieve real-time monitoring, they can recognize emergent situations and intervene earlier, and thereby give feedback to the nursery schools. The system can contribute to providing effective countermeasures in these settings.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marler, R.L.
1983-03-01
The methods used to establish the hybrid poplar nursery and the results obtained in the first year's operation are discussed. It also documents the history of the project. Hybrid poplar clones were established in the nursery in 1980 and their growth performance was evaluated after one growing season. The results were most promising. The mean survivability rate ranged from 84.92% to 90.58% per clone, while the clone height growth ranged from 58.16 inches to 76.47 inches over the first growing season. Approximately 71,000 cuttings were estimated to be available for outplanting during the Spring of 1982.
77 FR 58469 - Plum Pox Compensation
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-21
... owners of non-fruit-bearing ornamental tree nurseries and to increase the amount of compensation that may be paid to eligible owners of commercial stone fruit orchards and fruit tree nurseries whose trees... of regulated articles (e.g., trees, seedlings, root stock, budwood, branches, twigs, and leaves of...
Units of Instruction in Landscape and Nursery Management.
ERIC Educational Resources Information Center
Iowa State Univ. of Science and Technology, Ames. Dept. of Agricultural Education.
This set of teacher-developed instructional units is intended for use in secondary-level vocational agriculture courses dealing with landscape and nursery management courses. The following topics are covered in the individual units: identification of landscape plants, selection of landscape plants, understanding soils and fertilizers, water…
Giants in the Nursery: A Biographical History of Developmentally Appropriate Practice
ERIC Educational Resources Information Center
Elkind, David
2015-01-01
"Giants in the Nursery" examines the evolution of developmentally appropriate practice in this biographical history of early childhood education. This book, from David Elkind, explores the theory's progression--from its beginnings in writings of sixteenth- and seventeenth-century philosophers, its experimental implementation by…
Performance evaluation of a newly developed variable rate sprayer for nursery liner applications
USDA-ARS?s Scientific Manuscript database
An experimental variable-rate sprayer designed for liner applications was tested by comparing its spray deposit, coverage, and droplet density inside canopies of six nursery liner varieties with constant-rate applications. Spray samplers, including water sensitive papers (WSP) and nylon screens, wer...
The Case Against Using Organic Fertilizers in Channel Catfish Ictalurus punctatus Nursery Ponds
USDA-ARS?s Scientific Manuscript database
This paper reviews the assumed advantages and disadvantages of organic fertilizers and presents the case that the risks outweigh the benefits for channel catfish, Ictalurus punctatus, nursery pond fertilization. Under certain conditions, organic fertilizers may be beneficial to provide forage for z...
NURSERY WORKER, TEACHERS COPY.
ERIC Educational Resources Information Center
FITTS, JAMES; JOHNSON, JOHNNY
THE PURPOSE OF THIS GUIDE IS TO ASSIST IN THE PREPARATION OF VOCATIONAL AGRICULTURE COOPERATIVE EDUCATION STUDENTS OVER 16 YEARS OF AGE AS NURSERY WORKERS. IT WAS DEVELOPED BY A COMMITTEE OF VOCATIONAL AGRICULTURE TEACHERS WITH ASSISTANCE FROM SUBJECT MATTER SPECIALISTS. UNITS ARE (1) INTRODUCTION TO HORTICULTURE, (2) CONSTRUCTING, MAINTAINING,…
Factor Analysis of Temperament Category Scores in a Sample of Nursery School Children.
ERIC Educational Resources Information Center
Simonds, John F.; Simonds, M. Patricia
1982-01-01
Mothers of children attending nursery schools completed the Behavior Style Questionnaire (BSQ) from which scores for nine temperament categories were derived. Found membership in groups based on factor scores independent of sex, socioeconomic class, age but not ordinal birth position. (Author)
A Technical Guide for Forest Nursery Management in the Caribbean and Latin America
Leon H. Liegel; Charles R. Venator
1987-01-01
This manual is the product of 20 years of nursery, plant physiology, and plantation research programs at the Institute of Tropical Forestry, Southern Forest Experiment Station, Rio Piedras, Puerto Rico. The research was conducted in cooperation with the University of Puerto Rico.
USDA-ARS?s Scientific Manuscript database
Container production of nursery plants using biodegradable containers has been studied in recent years as a sustainable alternative to traditional plastic containers. Plant growth and photosynthetic performance of Hydrangea macrophylla ‘Merritt’s Supreme’ were investigated in this study when they we...
Optimal Spray Application Rates for Ornamental Nursery Liner Production
USDA-ARS?s Scientific Manuscript database
Spray deposition and coverage at different application rates for nursery liners of different sizes were investigated to determine the optimal spray application rates. Experiments were conducted on two and three-year old red maple liners. A traditional hydraulic sprayer with vertical booms was used t...
Measuring the inefficiency of allowing self-pollinated alfalfa progeny into breeding nurseries
USDA-ARS?s Scientific Manuscript database
Although alfalfa is generally considered an outcrossing species the incidence of self-pollination during insect pollination can be substantial with an observed average 30% selfing rate. Despite this, alfalfa breeders utilizing space plant evaluation nurseries make no attempt to discriminate self-pol...
7 CFR 340.0 - Restrictions on the introduction of regulated articles.
Code of Federal Regulations, 2012 CFR
2012-01-01
.... 340.0 Section 340.0 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND... required for the importation of certain classes of nursery stock whether such stock is genetically engineered or not. Accordingly, individuals should refer to those regulations before importing any nursery...
7 CFR 340.0 - Restrictions on the introduction of regulated articles.
Code of Federal Regulations, 2011 CFR
2011-01-01
.... 340.0 Section 340.0 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND... required for the importation of certain classes of nursery stock whether such stock is genetically engineered or not. Accordingly, individuals should refer to those regulations before importing any nursery...
7 CFR 340.0 - Restrictions on the introduction of regulated articles.
Code of Federal Regulations, 2013 CFR
2013-01-01
.... 340.0 Section 340.0 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND... required for the importation of certain classes of nursery stock whether such stock is genetically engineered or not. Accordingly, individuals should refer to those regulations before importing any nursery...
7 CFR 340.0 - Restrictions on the introduction of regulated articles.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... 340.0 Section 340.0 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND... required for the importation of certain classes of nursery stock whether such stock is genetically engineered or not. Accordingly, individuals should refer to those regulations before importing any nursery...
7 CFR 340.0 - Restrictions on the introduction of regulated articles.
Code of Federal Regulations, 2014 CFR
2014-01-01
.... 340.0 Section 340.0 Agriculture Regulations of the Department of Agriculture (Continued) ANIMAL AND... required for the importation of certain classes of nursery stock whether such stock is genetically engineered or not. Accordingly, individuals should refer to those regulations before importing any nursery...
27. Photo copy of photograph, (original in Forest Service Office, ...
27. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #292219, 'Tree nurseries-transplanting-transplanting beds'), D. A. Oliver, 1934. VIEW SOUTHWEST, TRANSPLANT SHED AND MAN WITH TRANSPLANT BOARD. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
ERIC Educational Resources Information Center
Offspring, 1995
1995-01-01
These two 1995 issues of the journal "Offspring," a publication of the Michigan Council of Cooperative Nursery Schools, cover a variety of topics familiar to nursery school and day care providers including the mission of the publication. Articles are short pieces useful to practitioners and are frequently accompanied by classroom activities.…
EDUCATING CHILDREN IN NURSERY SCHOOLS AND KINDERGARTENS.
ERIC Educational Resources Information Center
GORE, LILLIAN L.; KOURY, ROSE
THE DEVELOPMENT AND EXTENSION OF NURSERY SCHOOLS AND KINDERGARTENS ARE DISCUSSED. RESEARCH REVEALS THAT A WELL-PLANNED PROGRAM CAN AID PHYSICAL, SOCIAL, EMOTIONAL, AND INTELLECTUAL DEVELOPMENT OF THE STUDENTS. TYPES OF SCHOOLS INCLUDE THOSE COMPLETELY WITHIN PUBLIC SYSTEMS, PARENT COOPERATIVES, AND SCHOOLS SPONSORED BY COLLEGES AND UNIVERSITIES.…
Attention and Activity in the Young Child.
ERIC Educational Resources Information Center
Tyler, S.; And Others
1979-01-01
Study I examined activity spans in four types of preschool establishments. Overall span was greatest in the nursery school and lowest in the day nursery. Study II examined attention spans in a primary school. Both studies demonstrated the influence of adults in increasing children's attention. (Author/SJL)
Development of Intelligent Spray Systems for Nursery Crop Production
USDA-ARS?s Scientific Manuscript database
Two intelligent sprayer prototypes were developed to increase pesticide application efficiency in nursery production. The first prototype was a hydraulic vertical boom system using ultrasonic sensors to detect tree size and volume for liner-sized trees and the second prototype was an air-assisted sp...
Children's exposure to indoor air in urban nurseries-part I: CO{sub 2} and comfort assessment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Branco, P.T.B.S.; Alvim-Ferraz, M.C.M.; Martins, F.G.
2015-07-15
Indoor air quality (IAQ) in nurseries is an emerging case-study. Thus, this study, as the Part I of the larger study “Children's exposure to indoor air in urban nurseries”, aimed to: i) evaluate nurseries’ indoor concentrations of carbon dioxide (CO{sub 2}), a global IAQ indicator, in class and lunch rooms; ii) assess indoor comfort parameters–temperature (T) and relative humidity (RH); and iii) analyse them according to guidelines and references for IAQ, comfort and children's health. Indoor continuous measurements were performed. Non-compliances with guidelines were found in comfort parameters, which could cause discomfort situations and also microbial proliferation. Exceedances in CO{submore » 2} concentrations were also found and they were caused by poor ventilation and high classroom occupation. More efficient ventilation and control of comfort parameters, as well as to reduce occupation by reviewing Portuguese legislation on that matter, would certainly improve IAQ and comfort in nurseries and consequently safeguard children's health. - Highlights: • High occupation and poor ventilation were main determinants of IAQ in nurseries. • T and RH indoor values found in nurseries are likely to cause thermal discomfort. • Building characteristics and an inadequate ventilation determined T and RH values. • High CO{sub 2} concentrations found could indicate accumulation of other air pollutants.« less
[Overweight and obesity among children in nurseries].
Alvarez-Villaseñor, Andrea Socorro; George-Flores, Víctor
2014-01-01
Childhood obesity is a public health problem worldwide, which is associated with the diet, decreased physical activity and caloric imbalance, as well as genetic, behavioral and environmental factors. A cross-sectional study was conducted where the prevalence of overweight and obesity was estimated in nurseries from the Mexican Institute of Social Security in the state of Baja California Sur. Three hundred and sixty-eight children aged between two and 47 months who were being looked after in nurseries of three geographical areas from the state were analyzed. The children's body mass index was measured with the Anthro software, version 3.2.2, as recommended by the World Health Organization. Data analysis was performed using descriptive statistics and the chi-square test. Of the 368 studied children, 176 were male (48 %) and 192 female (52 %). The nurseries belonged to the northern, central-La Paz and southern areas. Average age was 26.1 ± 13.1 months. The prevalence of overweight and obesity was 17.3 %: 30 % in the central zone, 8.5 % in the Northern zone and 7.6 % in the Southern zone. There was no relationship between diagnosis and age. The prevalence of overweight and obesity was lower than that reported worldwide. The highest prevalence was observed in the central-La Paz zone, probably due to cultural and social contexts. The prevalence of overweight and obesity in nurseries from the Baja California Sur institutional office was 17.3 %.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-09
... compensation to owners of commercial stone fruit orchards and fruit tree nurseries whose trees or nursery stock... known effective methods for treating trees or other plant material infected with PPV, nor are there any... spread of the disease is [[Page 48645
7 CFR 301.74-5 - Compensation.
Code of Federal Regulations, 2010 CFR
2010-01-01
... compensation for losses associated with the destruction of trees in order to control plum pox pursuant to an... only in accordance with paragraph (b)(1)(ii) of this section. (2) Owners of fruit tree nurseries. The owner of a fruit tree nursery will be eligible to receive compensation for net revenue losses associated...
Nursery Production, A Teacher's Manual.
ERIC Educational Resources Information Center
Buckey, Sylvia; And Others
Developed by a group of university faculty members and graduate assistants, this planning guide is designed for teachers' use in high school, technical school, and associate degree agriculture programs in teaching nursery production with the focus on entry and advanced level occupations. This manual consists of the text of the student handbook…
USDA-ARS?s Scientific Manuscript database
Xylosandrus germanus (Blandford) and Xylosandrus crassiusculus (Motschulsky) (Coleoptera: Curculionidae: Scolytinae) are two of the most damaging non-native ambrosia beetle pests in ornamental tree nurseries. Adult females tunnel into the stems and branches of host trees to create galleries with bro...
7 CFR 301.92-11 - Inspection and sampling protocols.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 5 2010-01-01 2010-01-01 false Inspection and sampling protocols. 301.92-11 Section... Inspection and sampling protocols. Type(s) of plants in the nursery Type(s) of plants shipped interstate... interstate. (1) Annual inspection, sampling, and testing—(i) Inspection. The nursery must be inspected...
7 CFR 301.92-11 - Inspection and sampling protocols.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 5 2011-01-01 2011-01-01 false Inspection and sampling protocols. 301.92-11 Section... Inspection and sampling protocols. Type(s) of plants in the nursery Type(s) of plants shipped interstate... interstate. (1) Annual inspection, sampling, and testing—(i) Inspection. The nursery must be inspected...
Verifying critical control points for Phytophthora introduction into nurseries
N.K. Osterbauer; M. Lujan; G. McAninch; A. Trippe; S. Lane
2013-01-01
The Oregon Department of Agriculture implemented the Grower Assisted Inspection Program (GAIP) for nurseries in 2007. Participants in GAIP adopted best management practices (BMP) for five critical control points (CCP) (used containers, irrigation water, soil substrate, potting media, and incoming plants), where foliar Phytophthora can be introduced...
Detection and management of stunt and stubby root nematodes in a southern forest nursery
Michelle M. Cram; Stephen W. Fraedrich
2007-01-01
Populations of stunt (Tylenchorhynchus claytoni) and stubby-root (Paratrichodorus minor) nematodes, as well as predaceous nematodes (Mylonchulus spp., Mononchus spp.), were monitored in 2005 for 8 months in three loblolly pine fields at a southern forest nursery. The fields were selected based...
Christa Conforti
2017-01-01
A Phytophthora cactorum-infected nursery crop of Ceanothus thyrsiflorus was used to evaluate three Phytophthora monitoring methods. The Phytophthora detection level of three non-destructive sampling methods was quantified and compared to the detection level of destructive sampling. Non-...
6. Photo copy of blue print, (original in Forest Service ...
6. Photo copy of blue print, (original in Forest Service Office, Elkins, WV), George W. Root, draftsman, 1928. DETAILS FOR OFFICE/LABORATORY, SHEET 2. (see also WV-237-B-3 FOR CONSTRUCTION DETAILS) - Parsons Nursery, Nursery Office, South side of U.S. Route 219, Parsons, Tucker County, WV
USDA-ARS?s Scientific Manuscript database
The focus of this article is to discuss some of the approaches we have tested for managing the bacterial pathogen Xanthomonas fragariae in infected strawberry nursery stock. X. fragariae causes angular leaf spot (ALS) in strawberry. The pathogen is transmitted to production fields almost exclusively...
Mycorrhizas on nursery and field seedlings of Quercus garryana
Dariene Southworth; Elizabeth M. Carrington; Jonathan L. Frank; Peter Gould; Connie A. Harrington; Warren D. Devine
2009-01-01
Oak woodland regeneration and restoration requires that seedlings develop mycorrhizas, yet the need for this mutualistic association is often overlooked. In this study, we asked whether Quercus garryana seedlings in nursery beds acquire mycorrhizas without artificial inoculation or access to a mycorrhizal network of other ectomycorrhizal hosts. We...
Advances in fertilization for hardwood regeneration
Douglass F. Jacobs
2013-01-01
Optimizing fertilization programs in the nursery and field may help improve regeneration and restoration of temperate deciduous hardwoods. Our research program has demonstrated the applicability of nutrient loading in fine hardwood systems to promote seedling uptake and storage of nutrients during the nursery phase. We also have shown the benefits of nutrient loading...
Suzanne Rooney-Latham; Cheryl Blomquist; Ted Swiecki; Elizabeth Bernhardt
2015-01-01
Phytophthora tentaculata Kröber & Marwitz was described in 1993 in Germany on greenhouse-grown nursery ornamentals. It has since been found in Italy, Spain, China and the U.S. (California) causing a root and stem rot of many different plant species including nursery-grown native species used for habitat restoration. P. tentaculata...
A Guide for Setting Up a Church-Sponsored Nursery School.
ERIC Educational Resources Information Center
Hostrawser, Sara
This document provides a guide for setting up a church-sponsored nursery school. Chapter One outlines the verbal-cognitive model of preschool education which emphasizes interaction between teacher and child. Perceptual, motor, cognitive, social, emotional, and language objectives are indicated. Chapter Two covers aspects of school management such…
Thomas D. Landis; Tara Luna; R. Kasten Dumroese
2014-01-01
A nursery container could be anything that holds growing media, drains, allows for healthy root development, does not disintegrate before outplanting, and allows for an intact, healthy root system to be removed with a minimum of disturbance to the plant. Understanding how container properties affect plant health and growth, as well as nursery operations, will help...
Holistic pest management [Chapter 15
Thomas D. Landis; Tara Luna; R. Kasten Dumroese
2009-01-01
As any experienced grower knows only too well, nursery management is a continuous process of solving problems. Murphy's Law of "anything that can go wrong, will go wrong" sounds as if it were meant for native plant production. One recurring problem is pests. Nursery managers have traditionally talked about "controlling" a pest. This approach...
Landscape Design and Nursery Operation for Energy Conservation.
ERIC Educational Resources Information Center
Bell, Richard C.; Glazener, Dennis
Landforms, vegetation, water bodies, climate and solar radiation can be analyzed and used to design an energy-conserving landscape and horticulture operation. Accordingly, this course instructor's manual covers the use of the elements of the environment to make landscaping and nursery design and operation more energy-efficient. Five sections…
Thorsten Ufer; Heinrich Beltz; Thomas Brand; Katrin Kaminski; Ralf Lüttmann; Martin Posner; Stefan Wagner; Sabine Werres; Hans-Peter Wessels
2006-01-01
In a 3-year project the elimination of Phytophthora spp. from the recirculation water with different kinds of filtration systems will be tested under commercial conditions in container nurseries. First results indicate that the filtration systems eliminate Phytophthora spp. from the water.
USDA-ARS?s Scientific Manuscript database
Anaerobic soil disinfestation (ASD) is a fumigation-independent management strategy for controlling soilborne pathogens. Walnut nurseries currently employ preplant fumigation to control soilborne phytopathogens and weeds, and may be amenable to use ASD instead. We investigated the potential of ASD a...
Slow release fertilizers in bareroot nurseries
J. G. Iyer; J. Dobrahner; B. Lowery; J. Vandettey
2002-01-01
Maintaining sufficient soil fertility in tree nurseries for good tree growth can be implemented by annually performing soil analyses and following a fertility maintenance program. Percentage recovery by trees of fertilizer applied indicates efficiency of fertilizer use. There is a wide variation in the recovery among the various fertilizer elements. Our research has...
An update on Phytophthora ramorum in European nurseries
David Slawson; Jennie Blackburn; Lynne Bennett
2008-01-01
Emergency phytosanitary measures to prevent the introduction into and spread within the European Union (EU) of Phytophthora ramorum Werres, De Cock & Man in 't Veld. have been in place since 2002. Surveillance across the EU, has confirmed the presence of P. ramorum on nurseries and retailers in 15 member states. ...
Predicting movement of nursery hosts using a linear network model
Steve McKelvey; Frank Koch; Bill Smith
2008-01-01
There is widespread concern among scientists and land managers that Phytophthora ramorum may be accidentally introduced into oak-dominated eastern U.S. forests through the transfer of the pathogen from infected nursery plants to susceptible understory forest species (for example, Rhododendron spp.) at the forest-urban interface....
Integrated Emergy and Economic Evaluation of Tea Production Chains in Anxi, China
Emergy and economic methods were used to evaluate and compare tea production systems in Anxi, China. Tea production was classified into three phases, i.e., the nursery, the plantation and tea processing, and each phase was evaluated. The results showed that the nursery subsystems...
25. Photo copy of photograph, (original in Forest Service Office, ...
25. Photo copy of photograph, (original in Forest Service Office, Elkins, WV, photo #248333, 'Tree nurseries-seed bed preparation'), D. A. Oliver, 1930. VIEW SOUTHEAST, STORAGE SHED (DEMOLISHED), POPLAR SEEDLINGS, SHADED SEEDLING BEDS ON RIGHT. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
26. Photo copy of photograph, (original in Forest Service Office, ...
26. Photo copy of photograph, (original in Forest Service Office, Elkins, WV), photographer unknown, ca. 1936. VIEW NORTHWEST, GARAGE (DEMOLISHED), NURSERY MANAGER'S GARAGE AND RESIDENCE, AND PACKING BUILDING, TRANSPLANT SHEDS AND PLOW IN FOREGROUND. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
2008 interim guidelines for growing longleaf pine seedlings in container nurseries
R. Kasten Dumroese; James P. Barnett; D. Paul Jackson; Mark J. Hainds
2013-01-01
Production of container longleaf pine (Pinus palustris Mill.) seedlings for reforestation and restoration exceeds that of bare-root production, but information on container production techniques has been slow to develop. Because outplanting success requires quality seedlings, interim guidelines were proposed in 2002 to assist nursery managers and...
Kasten R. Dumroese; Robert L. James
2005-01-01
In forest and conservation nurseries in the Pacific Northwest USA, seedling production can be limited by root diseases caused by fungi in the genera Fusarium Link:Fr., Cylindrocarpon Wollenw., Phytophthora de Barry, and Pythium Pringsh. Fusarium, Cylindrocarpon, and ...
Biology and management of Longidorus americanus in a southern USA nursery
M.M. Cram; S.W. Fraedrich
2007-01-01
A recently discovered nematode, Longidorus americanus, caused stunting of Pinus taeda seedlings at a forest-tree nursery in Georgia, USA. In growth chamber experiments, L. americanus significantly reduced the root size of I? taeda and P elliottii seedlings. Although the root systems of L. palustris...
Nursery Rhyme Knowledge and Phonological Awareness in Preschool Children
ERIC Educational Resources Information Center
Harper, Laurie J.
2011-01-01
Phonological awareness is an important precursor in learning to read. This awareness of phonemes fosters a child's ability to hear and blend sounds, encode and decode words, and to spell phonetically. This quantitative study assessed pre-K children's existing Euro-American nursery rhyme knowledge and phonological awareness literacy, provided…
Management of white grubs in forest nurseries
David Smitley
2010-01-01
In Michigan, the most important white grub pests of nursery seedlings are European chafer beetle (Rhizotrogus majalis) and June beetles (Phyllophaga spp.). If damage is observed and white grubs found, beds can be protected from future damage with imidacloprid applied as Discus or Marathon once per year in June or July.
Weed and Pathogen Control with Reduced Methyl Bromide Rates in Open Field Nurseries
USDA-ARS?s Scientific Manuscript database
Producers of nursery stock in California rely on preplant soil fumigation to meet requirements for nematode free planting stock. Certified clean stock is essential for successful establishment and future productivity of new orchards and vineyards and is a requirement for intra- and interstate as ...
Thomas D. Landis
2005-01-01
Controlling plant height is always a challenge because shoot growth is stimulated in modem nursery environments (Figure 1). To further aggravate the problem, economics forces nurseries to grow their stock at high densities and so plants want to outgrow their neighbors. Inducing mild stresses helps to slow height growth but this has only limited application. Chemical...
Fumigant distribution in forest nursery soils
Dong Wang; Stephen W. Fraedrich; Jennifer Juzwik; Kurt Spokas; Yi Zhang; William C. Koskinen
2006-01-01
Adequate concentration, exposure time and distribution uniformity of activated fumigant gases are prerequisites for successful soil fumigation. Field experiments were conducted to evaluate gas phase distributions of methyl isothiocyanate (MITC) and chloropicrin (CP) in two forest-tree nurseries. Concentrations of MITC and CP in soil air were measured from replicated...
The practice and physiological basis of collecting, storing and planting Populus hardwood cuttings
Anne S. Fege
1983-01-01
Producing healthy hardwood cuttings for Populus plantation establishment requires attention to the management of clonal nurseries, timely collection of cuttings, adequate grading of cuttings, storage temperature and conditions, preplanting treatments, and planting operations. Recommended nursery practices are outlined, along with their grounding in...
Nursery management [Chapter 16
Kim M. Wilkinson
2009-01-01
This handbook provides an overview of the factors that go into starting and operating a native plant nursery. Management includes all aspects of working with plants in all their phases of growth as described in Chapter 3, Crop Planning and Developing Propagation Protocols. Management also includes working with the community; organizing materials and infrastructure;...
Douglass F. Jacobs; Thomas D. Landis
2009-01-01
Fertilization is one of the most critical components of producing high-quality nursery stock. Seedlings rapidly deplete mineral nutrients stored within seeds, and cuttings have limited nutrient reserves. Therefore, to achieve desired growth rates, nursery plants must rely on root uptake of nutrients from the growing medium. Plants require adequate quantities of mineral...
How Important Is Child-Initiated Activity?
ERIC Educational Resources Information Center
Schweinhart, Lawrence J.
1988-01-01
Recent research (including a longitudinal study comparing direct instruction, nursery school, and High/Scope models) has shown that the child-initiated approach outstrips teacher-directed activity in fostering some aspects of social development. Adolescents from the High/Scope and nursery school groups had half as many delinquencies as the direct…
Methyl bromide phase out could affect future reforestation efforts
USDA-ARS?s Scientific Manuscript database
Methyl bromide has long been an integral component in producing healthy tree seedlings in forest nurseries of California, Idaho, Montana, Oregon and Washington. The fumigant was supposed to be completely phased out of use in the United States of America by 2005, but many forest nurseries continue to...
2008 interim guidelines for growing longleaf pine seedlings in container nurseries
R. Kasten Dumroese; James P. Barnett; D. Paul Jackson; Mark J. Hainds
2009-01-01
Production of container longleaf pine (Pinus palustris) seedlings for reforestation and restoration plantings exceeds that of bareroot production, but information on container production techniques has been slow to develop. Because success of those outplantings requires quality seedlings, interim guidelines were proposed in 2002 to assist nursery...
New Applicators for Weed Control in Forest Nurseries and Plantations
J. M. Chandler; T. H. Filer
1981-01-01
Until recently chemical weed control technology in forestry nurseries was limited primarily to soil fumigation, a very expensive and laborous weed control procedure. Herbicides for preemergence application have been registered and are currently being used to control many annual weeds. Removal of perennial weeds such as nutsedge, (Cyperus spp.)...
Jouer avec des Figurines a l'ecole Maternelle.
ERIC Educational Resources Information Center
Brougere, Gilles
1987-01-01
Symbolic nonimitative play, fantasy play, and functional play all have a place in the nursery school. This point is illustrated by a description of what happened when children in several French nursery school classes were presented with figurines modeled after cartoon characters of an American television show. (NH)
Therapeutic Nursery Programs: A Survey of Alternative Preschools.
ERIC Educational Resources Information Center
Marsh, Pamela T.
Noting that therapeutic nursery programs (TNPs) offer one alternative to mainstream daycare or preschool settings for young children experiencing severe emotional and behavioral difficulties, this study gathered information about TNPs and their services. Response rate to a survey mailed to a nonrandom nationwide sample of 40 programs was 50…
S. Rooney-Latham; C. L. Blomquist; T. Swiecki; E. Bernhardt; S.J. Frankel
2015-01-01
Phytophthora tentaculata Kröber & Marwitz, has been detected in several native plant nurseries in 4 California counties and in restoration sites on orange sticky monkey flower (Diplacus aurantiacus subsp. aurantiacus (W. Curtis) Jeps. [Scrophulariaceae]), toyon (Heteromeles...
ERIC Educational Resources Information Center
Hockey, Amy, Ed.; Mangigian, Lisa, Ed.; Crombez, Mary Margaret, Ed.
1997-01-01
The two issues of this magazine for parents, teachers, and others involved in cooperative nursery schools are designed to provide a forum for views on dealing with young children, express a variety of ideas, promote to cooperative philosophy, and to enhance the relationships of those involved in cooperative nursery schools. The Spring 1997 issue…
Visual Grading and Quality of 1-0 Northern Red Oak Seedlings
S.L. Clark; S.E. Scblarbaum; Paul P. Kormanik
2000-01-01
Past research has used detailed measurements of various growth characteristics to determine seedling grades and quality of northern red oak nursery stock This study evaluates the effectiveness ofa visual grading process. similar to thosefound in commercial nursery operations, to distinguish high quality seedlings. Northern red oak (Quercus rubra...
A systems approach for detecting sources of Phytophthora contamination in nurseries
Jennifer L. Parke; Niklaus Grünwald; Carrie Lewis; Val Fieland
2010-01-01
Nursery plants are also important long-distance vectors of non-indigenous pathogens such as P. ramorum and P. kernoviae. Pre-shipment inspections have not been adequate to ensure that shipped plants are free from Phytophthora, nor has this method informed growers about sources of contamination in their...
Development of smart spray systems to enhance delivery of pesticides in field nursery production
USDA-ARS?s Scientific Manuscript database
Two smart sprayer prototypes have been developed and are being evaluated with a goal of increasing pesticide application efficiency and minimizing environmental impact in field nursery production sites. The first prototype, a modified hydraulic vertical boom system, utilizes ultrasonic sensors to d...
Japanese "Warabeuta": Nursery Rhymes of Body, Mind, and Soul
ERIC Educational Resources Information Center
Morrone, Michelle Henault; Matsuyama, Yumi
2012-01-01
Throughout the world, young children are introduced to some form of nursery rhymes. In Japan, the first type of rhyme a child encounters is called "warabeuta"--songs created through play. The English translation fails to accurately capture the degree to which "warabeuta" include body movement, touch, and interaction with other…
ERIC Educational Resources Information Center
Rosenthal, Marilynn, Ed.; And Others
1996-01-01
These two 1996 issues of the journal "Offspring," a publication of the Michigan Council of Cooperative Nursery Schools, cover a variety of topics familiar to nursery school and day care providers and pertinent to the mission of the publication. Articles are short pieces useful to parents, teachers, and others and aim to provide a forum…
USDA-ARS?s Scientific Manuscript database
Exotic ambrosia beetles are among the most damaging pests of trees grown in nurseries. The primary pests Xylosandrus crassiusculus Motschulsky and Xylosandrus germanus Blandford use ethanol to locate vulnerable trees. Research, primarily with X. germanus, has shown that flood-stressed trees emit eth...
Chlorophyll fluorescence: What is it and what do the numbers mean?
Gary A. Ritchie
2006-01-01
Although results of chlorophyll fluorescence (CF) measurements in nursery seedlings are becoming widely reported in the literature, the theory, terminology, and interpretation of these data are often obscure and confusing to nursery practitioners. This report outlines the underlying physiological basis for chlorophyll fluorometry and discusses measurement protocols and...
Multivariate analysis of stripe rust assessment and reactions of barley in multi-location nurseries
USDA-ARS?s Scientific Manuscript database
A total of 1357 entries, mainly consisting of hulled two-row, hulled six-row and hulless barley, were evaluated in stripe rust nurseries at Toluca, Mexico during 2007, Quito, Ecuador during 2007 and 2008, and Pullman and Mt. Vernon, USA [Pacific Northwest (PNW)] during 2007_2009. Disease screening d...
Nursery Diseases of Western Conifers
Jerry W. Riffle; Richard S. Jr. Smith
1979-01-01
Forest tree nurseries in the Western United States, the region immediately west of the Great Plains, currently produce over 250 million trees per year. Recent Federal legislation requires the Forest Service to increase its efforts in reforestation of nonstocked forest land, and some States now require owners of forest land to provide for reforestation immediately...
ERIC Educational Resources Information Center
Simonds, John F.; Simonds, M. Patricia
1982-01-01
Mothers of 182 nursery school children completed the Behavior Style Questionnaire (BSQ) and the Child Personality Scale (CPS). Intercorrelational analyses showed many significantly correlated items. Scores of the five CPS factors clearly distinguished between subjects in easy and difficult BSQ clusters. Found boys significantly more introverted…
Comparing methods for inducing root rot of Rhododendron with Phytophthora cinnamomi and P. plurivora
USDA-ARS?s Scientific Manuscript database
Root rot, caused by Phytophthora cinnamomi and P. plurivora in containerized Rhododendron, can cause significant losses in the nursery industry. Studies commonly use a 48 h flooding event to stimulate root infection. While flooding rarely occurs in container nurseries, plants may sit in a shallow pu...
The Minnesota Tree Improvement Cooperative
Andrew David
2002-01-01
As the director of the Minnesota Tree Improvement Cooperative (MTIC) based in Cloquet, Minnesota, I would like to tell you a little about our strategy for creating improved seed, and how individual nurseries or nursery associations can interact with tree improvement programs to the benefit of both parties. MTIC is approximately 15 miles west of Duluth, at the...
ERIC Educational Resources Information Center
Rosenfeld, Anne H.
Part of a series on early childhood demonstration programs designed to improve early parent-child relationships, stimulate positive child development, and prevent later behavior difficulties, the pamphlet describes the Infant Satellite Nursery Program, developed in Honolulu, Hawaii, to provide low-income families with subsidized, home-based care…
Containerized Nursery Start-up Costs
Mike Edwards
2002-01-01
About 4 years ago, I seriously began to entertain the idea of opening a containerized forestry nursery. During this period, some of the timberland owned by American Forest Seed Service near Auburn University's Solon Dixon Forestry Center, located in Andalusia, AL, was being used for three out-planting test plots. The test plots compared growth rates between...
Relations Between Maternal Employment and Development of Nursery School Children.
ERIC Educational Resources Information Center
Gold, Dolores; Andres, David
This study examined the relationship between maternal employment status and the sex role concepts, cognitive development and adjustment of 110 nursery school children. It was predicted that maternal employment would be associated with a broadening of the children's sex role concepts. It was further predicted that there would be differential…
Illinois Occupational Skill Standards: Greenhouse/Nursery Cluster.
ERIC Educational Resources Information Center
Illinois Occupational Skill Standards and Credentialing Council, Carbondale.
This document of skill standards for the greenhouse/nursery cluster serves as a guide to workforce preparation program providers in defining content for their programs and to employers to establish the skills and standards necessary for job acquisition. These 23 occupational skill standards describe what people should know and be able to do in an…
ERIC Educational Resources Information Center
Millei, Zsuzsa; Kallio, Kirsi Pauliina
2018-01-01
In his inspirational article titled 'Bringing politics into the nursery', Peter Moss argues for early childhood institutions to "become" places of 'democratic political practice'. In this article, the authors add to Moss's call and argue that these institutions are sites of 'mundane political practice', containing various attitudinal…
A two-plane internally irrigated root observation system for forest nursery stock.
Paul S. Johnson; Charles W. Putnam; William G. Mares
1981-01-01
A root observation chamber designed for forest nursery stock is described. The chamber consists of lower root observation section and a detachable upper "planter" section, both constructed of plexiglass and wood; the lower section is internally irrigated by a porous irrigation tube and the upper section by a "leader tube."
Soils and nutrition: A forest nursery perspective
Russell D. Briggs
2008-01-01
A brief review of the published proceedings from meetings of nursery managers over the past 30 years reveals a high level of consistency with respect to topics of interest from year to year. Seedling quality, defined as seedling capacity to effectively compete after outplanting, has been the unifying theme. Production issues, including collection, storage, and sowing...