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Results of some experiments on a range of species, including maize, birdsfoot trefoil, perennial ryegrass, meadow foxtail and intermediate wheatgrass,...
Read moreGives estimates of net primary productivity derived from studies of (1) a forest (climatic climax) site and (2) a savanna (fire climax) site in Nigeri...
Read moreMany studies have investigated adaptation to climate change. However, the term 'adaptation' has been used ambiguously and sometimes included parts of ...
Read moreEnchytraeids were sampled in 1980-85 in an agricultural field experiment with four cropping systems: barley without nitrogen fertilization (B0); barle...
Read moreCaves are arguably the hottest of the biodiversity hotspots as measured by endemism and threat, yet they receive very little attention or appropriate ...
Read moreDuring 2016, as part of the National Water-Quality Assessment Project (NAWQA), the U.S. Geological Survey conducted the Northeast Stream Quality Asses...
Read moreThe long history of river regulation has resulted in extensively changed ecosystem structures and processes in rivers and their associated environment...
Read moreUnderstanding which streams might support brook trout (Salvelinus fontinalis) and brown trout (Salmo trutta) is valuable to conservation and resource ...
Read moreWeed beets pose a serious problem for sugarbeet Beta vulgaris var. saccharifera crops. Traditionally, the only efficient method of weed control has be...
Read moreFloodplain wetlands provide an important subsidy for riverine food webs as sites of high algal production. However, this subsidy depends on the degree...
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