Impact of the 1998 ice storm on the health and growth of sugar maple (Acer saccharum Marsh health and growth in sugar maple (Acer saccharum Marsh.) dominated forests of Gatineau Park, Quebec. J and dendrochronological techniques we examined the response to the ice storm of ...

... decline in the early stages. Although standards of nutrition for sugar maple (Acer saccharum Marsh.) were not known at ... ...

HB Hardwoods Softwoods Betula papyrifera Betula alleghaniensis Acer pensylvanicum Acer rubrum Acer papyrifera Betula alleghaniensis Acer pensylvanicum Acer rubrum Acer saccharum Fagus grandifolia Fraxinus saccharum ...

paper birch (Betula papyrifera Marsh.), and sugar maple (Acer saccharum Marsh.) Information provided by aspenface.mtu.edu/Safety%20Plan%202002.pdf ...

... overstory density on leaf gas exchange and seedling water status of planted red oak, naturally regenerated red oak and sugar maple (Acer saccharum Marsh.) seedlings during the first growing season followin...

... 1979). Though readily distinguished from its near relatives, Sugar Maple (Acer saccharum Marsh.) and Black Maple (Acer nigrum ... sacccharinum, the name then in use for the Sugar Maple. Chapman's varietal...

Mar 11, 2011... spatial and structural patterns associated with recent and repeat disturbance and the abundance of sugar maple (Acer saccharum Marsh. ...

Jun 16, 2011 ... Description: To determine the effect of aluminum (Al) on sugar maple (Acer saccharum Marsh.), seedlings were grown in sand irrigated with ...

... of 80 mm ice accretion. This level of glazing caused significant damage and could lead to successional ... ...

... AND REPEAT DISTURBANCE AND THE ABUNDANCE OF SUGAR MAPLE (ACER SACCHARUM MARSH.) IN A TEMPERATE MIXED HARDWOOD AND CONIFER FOREST . J. Appl. Remote Sens. ...

... Ashe) Engelm. & Graebn., C. glabra (P. Mill.) Sweet), sugar maple (Acer saccharum Marsh.), and eastern red cedar (Juniperus ... ...

rubrum L. Aceraceae Acer saccharinum L. Aceraceae Acer saccharum Marsh Betulaceae Betula papyrifera. Rosaceae Amelanchier arborea (Michx.) F. Rosaceae Malus pumila Mill. Salicaceae Populus balsamifera L

The effects of heavy metal stress on leaf reflectance of sugar maple seedlings (Acer saccharum Marsh) are examined. It is found that sugar maple seedlings treated with anomalous amounts of heavy metals in the rooting medium exhibited an increased leaf ref...

The objective of this paper was to test the hypothesis that leaf reflectance, transmittance and absorptance in sugar maple (Acer saccharum Marsh.) would change significantly in response to a 30 Pa increase above ambient CO(sup 2) pressure and a 3 degrees ...

status (Acer negundo versus Acer saccharum, Prunus virginiana versus Prunus serotina, and Pinus strobus. saccharum Marsh. (Sugar Maple), and Prunus virginiana L. (Choke Cherry) versus P. serotina Ehrh. (Black Prunus virginiana Yes Potting soil Seed germinator Pinus strobus No Potting soil Seed ...

birch (Betula papyrifera Marsh.) in any combination; (2) stands established following clearcutting Acer rubrum Acer saccharum Betula alleghaniensis Betula papyrifera Fagus grandifolia Fraxinus americana saccharum Betula alleghaniensis Betula papyrifera Fagus grandifolia Fraxinus americana ...

Leaf surface patterns of Acer saccharum Marsh were investigated from extremely polluted and relatively unpolluted locations in Montreal, Quebec. In the polluted locations, the values for stomatal frequency were lower, and for trichome density higher than the corresponding values in the relatively unpolluted locations. No variation was ...

to a negative feed- back on N availability. Key words: Acer saccharum; Betula papyrifera; Carbon dioxide; FACE with trembling aspen (Populus tremuloides Michx.), paper birch (Betula papyrifera Marsh.), and sugar maple (Acer, King JS. 2003. Soil nitrogen transformations under Populus tremuloides, Betula papyrifera ...

Populus deltoides March. - - - - - - cottonwood. 5. 4a. G. 8. Acer saccharum Marsh. - - - - - - - sugar maple. 3. 8a&b. H. * code letters refer to species ...

The North American Sugar Maple Decline Project was implemented in 1988 in response to concerns about the condition of sugar maple (Acer saccharum Marsh.) in the United States and Canada. Data collection for the project involved at least 15 federal, state,...

's meadow jumping Zapus hudsonius preblei mouse River otter Lutra canadensis Salt marsh harvest mouse

Sap and maple syrup equivalent production increased after a coniferous understory was removed from a sugarbush in northwestern Vermont. These increases, which became apparent the sixth year after treatment, were 14 and 17 percent for sap and syrup respect...

Jun 16, 2011 ... Author: Walters, Russell S. Date: 1978. Source: Res. Pap. NE-398. Broomall, PA: U.S. Department of Agriculture, Forest Service, ...

When the exotic Acer platanoides L. (Norway maple) and the native A. saccharum Marsh. (sugar maple) grow together in the understories of urban Quercus forests in the eastern USA, average annual height growth increments are nearly twice as large in A. platanoides as in A. saccharum, 19.26 +/- 3.22 versus 10.01 +/- ...

sun and shade plants of A. saccharum, indicat- ing that neither shaded conditions nor competition 1995. A model of the acclimation of photosynthesis in the leaves of C3 plants to sun and shade with re the acclimation response. Sun and shade leaf responses to ele- vated [CO2] and soil N were compared between upper

reared on hybrid poplar (Populus tristis Fisch. x P. balsamifera L. cv. Tristis) and sugar maple (Acer among species, we conducted experiments with shade-intolerant (Populus tristis Fisch. x P. balsamifera L of Acer saccharum Marsh. and hybrid Populus L. III. Consequences for performance of gypsy moth BY R. L

... Seed and Seedling Ecology of Acer saccharum and Acer platanoides: A Contrast Between Native and Exotic CongenersScott J. ... 3099; cfsjm2@eiu.edu Abstract The exotic tree, Acer platanoides, is increasing...

on the relationships between D and kh among four species (Acer rubrum L., A. saccharum Marsh., Pinus sylvestris L Acer 104.50 17.81 20.00 107,68310 93,27610 � 4.688 � Yang and Tyree rubrum 1994 Acer 88.70 16.65 20 as in Kaufmann and Troendle (1981); 9 biomass equations as in Gholz et al. ...

dynamics in aspen (Populus tremuloides Michx) and birch (Betula papyrifera Marsh)/aspen communities-quarter of each plot was planted with a single aspen clone and paper birch (Betula papyrifera Marsh in Populus tremuloides clones, Betula papyrifera and Acer saccharum after three years of treatments

Jun 16, 2011 ... Bookmark and Share. Title: Carbohydrate reserves in Acer saccharum trees damaged during the January 1998 ice storm in northern New York ...

Methyl gallate was found in ethanolic extracts of red maple (Acer rubrum L.), silver maple (A. saccharinum L.) and sugar maple (A. saccharum Marsh) leaves, but more was present in methanolic extracts. The increased amount of methyl gallate in methanolic extracts was accompanied by a disappearance of m-digallate. It is concluded that ...

and Betula pubsescens leaves de- pends upon the pH of the environment (Kok and van der Velde 1994). Similarly) Tannins lost from sugar maple (Acer saccharum Marsh) and yellow birch (Betula allegheniensis Britt.) leaf and Evolution 15, 238-243. Hijii, N. (1994) Abundances patterns of soil micro-arthro- pods at a Finns pumila

-tree biomass allo- cation in seedlings and saplings of shade-tolerant sugar maple (Acer saccharum Marsh (0.5 to 35% of full sunlight) or in understory light reduced by 50% with shade nets to simulate in unmodifiedunderstory light thansugar maple.Sugar mapledid not display significant physiological plasticity, but showed

The North American Sugar Maple Decline Project was implemented in 1988 in response to concerns about the condition of sugar maple (Acer saccharum Marsh) in the United States and Canada. ata collection for the project involved at least 15 federal, state, and provincial crews from ...

, IN 47907 Hard or Sugar Maple Hard or sugar maple (Acer saccharum Marsh.) is one of our hardest, smoothest with basswood, white oak, yellow-poplar, hickory, and oaks. Sugar maple is very shade tolerant and exists-lived. The largest sugar maple reported is about 7� feet in diameter at 4� feet above the ground. Mills often cut

Jan 12, 2010 ... All Treesearch publications were written or produced by Forest ... Spatial relationships between sugar maple (Acer saccharum Marsh), ... Trends in growth rates of Vermont sugar maples from 1953-1992 in relation to stand nutrition. ... and growth of sugar maple in the Tug Hill Region of New York. ...

Identifying roots of northern hardwood species: patterns with diameter and depth Ruth D. Yanai are often stratified by species; little is known about the depth distribution of tree roots in mixed stands in the rooting depth of sugar maple (Acer saccharum Marsh.), American beech (Fagus grandifolia Ehrh.), and yellow

Abstract: We evaluated factors influencing red autumn coloration in leaves of sugar maple (Acer saccharum Marsh.) by measuring mineral nutrition and carbohydrate concentrations, moisture content, and phenology of color development of leaves from 16 mature open-grown trees on 12 d...

Uneven-aged and diameter-limit management were compared with an unmanaged control on the Fernow Experimental Forest near Parsons, West Virginia, to determine how treatment affects the quality of red oak (Quercus rubra L), sugar maple (Acer saccharum Marsh...

The ability of root bark tissues of sugar maple (Acer saccharum Marsh.), white ash (Fraxinus americana L.), and red oak (Quercus rubra L.) to withstand reduction of moisture content to low levels was determined by placing thin sections of tissue in jars a...

The phytotoxic effects of ozone and mesophyll-feeding leafhoppers were contrasted microscopically and histologically on leaves of Acer saccharum Marsh., Quercus rubra L., and Cornus florida L. Injuries induced by the two agents were readily distinguished by the differences in location, configuration, color, and size of the external ...

, Mg, K, Na) distribution and cycling was examined in sugar maple (Acer saccharum Marsh.), basswood. Base-cation pools were ranked: sugar maple > bass- wood, hemlock in woody biomass; sugar maple, basswood > hemlock in foliage; hem- lock > sugar maple, basswood in the forest floor, and basswood > sugar

of photosynthetically active radiation it receives. The radiation regime is tracked explicitly in dierent parts m2 IPAR Annual photosynthetically active incoming radiation MJ m�2 per year Ia b Total radiation overhead. Absorption of radiation by leaves Computation of the photosynthetic irradiance for a leaf

... in causing sugar maple decline by studying the acid-base status of soils, plant available soil aluminum and ... mortality) and non-declining (~10% mortality) stands. The acid-base status comparisons for t...

fraseri, Acer rubrum, Acer saccharum, Picea rubens, Prunus pensylvanica, Magnolia acuminata var. acuminata