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In the pursuit of maximizing agricultural yields and profits, crop management under intensive agriculture has reduced the heterogeneity of crop sward ...
Read moreClarifying what species are being consumed at what times can improve our understanding of how anthropogenic change affects food web dynamics, with imp...
Read moreAt Rothamsted in southern England from 1973 to 1977, alate cereal aphids (Sitobion avenae (F.), Metopolophium dirhodum (Wlk.), and in some years S. fr...
Read moreIn a cider-apple orchard near Bristol, England, in late January 1972 (Experiment 1) and December 1972 (Experiment 2), fully grown larvae of Cydia pomo...
Read moreCorn buntings Miliaria calandra have declined steeply in Britain and north-western Europe since the mid-1970s; changes in farming practice are believe...
Read moreMethods for restoring degenerate Calluna vulgaris heath at Knettishall Heath in Breckland were studied. The treatments tested included disturbing the ...
Read moreLine transect survey techniques have been used to estimate population density for a variety of mammal species in tropical forests. This paper investig...
Read moreAs human population size increases, demand for natural resources will increase. Logging pressure related to increasing demands continues to threaten r...
Read moreQuantification of fitness differences between herbicide-resistant and herbicide-susceptible weeds permits better prediction of herbicide resistance, a...
Read moreThere is considerable debate about whether tropical forests can be managed for timber production and to conserve biodiversity. Few 'sustainable forest...
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