... Sawdust has been used successfully in the California Sierras for protecting compacted-snow areas during periods of alternating above-and below ...
DTIC Science & Technology
Exposure to ozone (O{sub 3}) and changes in soil fertility are known to influence the relationship between above-and below-ground carbohydrate partitioning. Changes in partitioning can be influenced by below-ground respiratory processes. Specially designed chambers and a closed system for detection of CO{sub 2} and O{sub 2} were used ...
Energy Citations Database
Science (www.interscience.wiley.com) DOI: 10.1002/hyp.6719 Estimating sublimation of intercepted and sub to sublimation were made in a sub-alpine forest in the Rocky Mountains of Colorado. Above-and below-canopy eddy�41 mm d 1 ) and intercepted snow (0�71 mm d 1 ) sublimation. The partitioning between these over
E-print Network
A method is described of completing production wells for the recovery of gas from a coal seam and having a casing cemented in the well, comprising the steps of: (a) providing perforations in the casing opposite earth formations located above and/or below the coal seam; and (b) hydraulically fracturing the coal seam through the ...
Sep 1, 2011 ... Title: Effects of above- and below-ground competition from shrubs on photosynthesis, transpiration and growth in Quercus robur L ...
Treesearch
Below-ground herbivory in natural communities: a review emphasizing fossorial animals This publication is not available online. Please contact a FORT aut...
NBII National Biological Information Infrastructure
... Title : An Indirect Measure of Below-Ground Electric Field, Conductivity, and Dielectric Constant. Descriptive Note : Technical rept.,. ...
Above ground plant and below ground stem biomass was measured in the Arctic LTER acidic tussock tundra experimental plots. Treatments included control, nitrogen plus phosphorus amended plots for either ... ...
... Measurements of the amount of energy coupled into the ground were also made using geophones below the ground surface. ...
... What's included in this search? All Collections - Search all of the collections listed below at once. ... Title : In Search of High Ground. ...
... to predict when and where the shuttle will be visible to people on the ground. ... This sighting opportunity is illustrated in the figure below: ...
NASA Website
... length for local ground condi tions. ... VHF, below the earth's surface ... IMPEDANCE, RADIO TRANSMISSION, ELECTRICAL GROUNDING, VERY HIGH ...
... Abstract : Ground-Penetrating Radar (GRP) is a powerful tool to examine the stratigraphy below ground surface for remote sensing. ...
