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In field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...
Read moreThe numbers and distribution of lesser snow-geese (Chen caerulescens) and their effects on plant communities were studied in a 40 × 200 km area roughl...
Read moreLand use (e.g. urbanization, agriculture, natural lands management) may directly affect populations by habitat loss and fragmentation, and indirectly ...
Read moreBack Bay, Virginia, has been documented as an important foraging area for waterfowl since at least the mid-1800s. Expansive submerged plant beds histo...
Read moreCultivars and populations of Lolium, Dactylis and Festuca species were grown under contrasting soil moisture regimes in the glasshouse. Dry matter pro...
Read moreThis report details studies of fields of known ages and past treatment within a narrow compass of countryside in Somerset, near the border with Dorset...
Read morePredicting which species are more likely to invade a region presents significant difficulties to researchers and government agencies. Methods for esti...
Read moreUnderstanding how resource diversification affects ecological interactions, food web structure and ecosystem functioning is essential in both fundamen...
Read moreThe forested habitats in a large part of the Mediterranean semiarid climates of Spain are dominated by Aleppo pine (Pinus halepensis) forests, most of...
Read moreGrowth and N uptake of 22 legume spp. on (a) china clay sand waste at Maggie Pie, Cornwall and (b) colliery spoil at Abram, Manchester amended with li...
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