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The buried viable seed content was determined for some leys and permanent pastures. Seeds of Poa annua were abundant under the leys but absent under t...
Read moreDownhill skiing, the machine-grading of slopes and the use of artificial snow induce major disturbances to the environment of alpine ski resorts. Our ...
Read moreThe soil fauna colonizing four reclaimed coal pit heap sites at different stages of reclamation in Northumberland, England, were sampled monthly for 2...
Read moreFarmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...
Read moreEstimates of water used by irrigated cotton crops, obtained by micrometeorological methods, soil water sampling and lysimetry, were related to Penman'...
Read moreA model of the function of open drainage ditches (grips) on peat moorland in northern England is described. The model makes the following predictions:...
Read moreMost of the herbaceous plants sampled from these sites had arbuscular mycorrhizas. Gigaspora gigantea, isolated from anthracite waste, stimulated the ...
Read moreEnvironmental heterogeneity influences biodiversity patterns such as species richness and community composition, but we do not know how it shapes comm...
Read moreThe levels of blood urea, Ca, P, Na and K in the lechwe (Kobus leche kafuensis) blood sera were determined and compared with a standard. Blood urea wa...
Read moreThe selection of foraging habitats by vespertilionid bats in Britain was quantified using a stratified sample of 1030 1-km squares. Quantitative analy...
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