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3-fold differences in annual recruitment and 8-fold differences in annual mortality were recorded for H. floribundum between 1975 and 1983. Annual var...
Read moreThe effects of different grades of limestone, up to 2.4 mm diam., and incorporation depths of 15 and 25 cm, on growth of Lolium perenne cv. S23 was in...
Read moreA method for determining tissue turnover in grassland, based on non-destructive measurements of individually marked population units, is presented. Th...
Read moreThe cereal aphid outbreaks of 1979 (Metopolophium dirhodum) and 1980 (Sitobion avenae) and their lower populations in 1981, in Norfolk, eastern Englan...
Read moreEstimates of damage to maize by individual red-winged blackbirds (Agelaius phoeniceus) were derived from energetics and life history information and i...
Read moreMeasurements were made of growth and death in spring and autumn in a perennial ryegrass/white clover sward, and by integration of growth and death dat...
Read moreThe heather beetle Lochmaea suturalis is a naturally occurring species in the heather dominated landscapes of the United Kingdom. When the heather bee...
Read moreAnthropogenic pressures on native ecosystems have resulted in numerous functional and compositional changes, creating novel ecosystems with new intera...
Read moreMeasurements at monthly intervals showed that leaf-fall in the Mora excelsa rain forests of Trinidad was much greater in Aug. Oct. and in Feb. April t...
Read moreThere are few long-term experimental studies of plant community responses to changes in grazing intensity. Here we report species' changes in a mesotr...
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