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Although agricultural expansion is a primary threat to tropical biodiversity, experimental studies evaluating the conservation value of tropical agric...
Read morePlague, introduced from Eurasia around 1900, today affects many animal species in the western part of North America, including black-tailed prairie do...
Read moreThe restoration of disturbance-maintained ecosystems may require management to overcome ecological thresholds and re-establish feedbacks that perpetua...
Read moreMany restoration projects aim to transform degraded vegetation into mature native plant communities. The recovery of the structure and properties of r...
Read moreField and laboratory experiments were conducted to investigate the relative contributions of the soil microflora and soil temperature fluctuations to ...
Read moreThe U.S. Geological Survey in cooperation with the Colorado Water Conservation Board and the Upper Big Sandy Groundwater Management District carried o...
Read moreRange condition was assessed in a semiarid 2265 km2 area of Tanzania grazed by cattle, sheep, goats, donkeys and a range of game wildlife. Primary pro...
Read moreHarvest methods (peak standing crop, and the methods of Milner and Hughes, Smalley, Valiela, Teal & Sass, and Wiegert & Evans) were used to es...
Read moreResidues of DDE in kestrel eggs collected near Ithaca, New York, averaged 35, 42, 33 and 37 p.p.m. in 1969, 1970, 1971 and 1972, respectively. Based o...
Read moreSince 2014, the Crop Protection Service Niedersachsen has carried out joint experiments on weed control with special consideration of water protection...
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