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CO2 exchange rates of relatively undisturbed sods of Bouteloua gracilis (C4) and Agropyron smithii (C3) were investigated at 210, 780 and 1070 W/m2 vi...
Read moreIn laboratory experiments, oviposition by females of Oscinella frit at high population densities was negligible on single-leaved seedlings of ryegrass...
Read morePesticides and parasites have each been linked to increased mortality in western honey bees (Apis mellifera). Currently, it is uncertain if one makes ...
Read moreGrowth and nutrient-uptake responses of annual rangeland to defoliation were studied at 13 sandy range sites located across the Sahelian zone of Mali ...
Read moreMathematical parameters were fitted to a 2-species competition model and a statistical test for the hypothesis that the species are competing for the ...
Read moreThe estimation of dose-response relationships is an integral and legally necessary part of the routine regulatory process for herbicides. For each her...
Read moreNatural England's conservation strategy for the 21st century, Conservation 21, sets out an ambitious, long term vision of how to work together to prot...
Read moreResults from a common garden experiment and from a survey of isozymic variation conducted in southern England during 1987 and 1988, using population s...
Read moreSubseasonal to decadal ocean forecasting can make significant contributions to achieving effective management of living marine resources in a changing...
Read moreAgropyron desertorum and A. spicatum [Elymus spicatus] were grown with Artemisia tridentata in field experiments near Logan during 1978-81. Plants of ...
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