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A computer model is described which simulates the spread of barley yellow dwarf luteovirus (BYDV) by aphids in winter cereals in SW England. The model...
Read moreThe spatial heterogeneity of predator populations is an important component of ecological theories pertaining to predator-prey dynamics. Most studies ...
Read moreManaging farmland to benefit biodiversity is becoming increasingly necessary to combat biodiversity declines and maintain ecosystem services. Results-...
Read moreIn the pursuit of maximizing agricultural yields and profits, crop management under intensive agriculture has reduced the heterogeneity of crop sward ...
Read moreAgricultural intensification and expansion are regarded as major causes of worldwide declines in biodiversity during the last century. Agri-environmen...
Read moreOrganic farming in Europe has been shown to enhance biodiversity locally, but potential interactions with the surrounding landscape and the potential ...
Read moreThe following is based largely on the author's summary. Observations were made in 1964-68 on the biology and ecology of rice stem borers in Sarawak (E...
Read moreThe ability of Harpalus rufipes (Deg.) to feed on aphids was studied in the laboratory in the UK and compared with evidence of predation on aphids in ...
Read moreAnimal pollination is important for more than 75% of agricultural crops, including coffee, whose productivity can increase with adequate pollination. ...
Read moreDespite concern about the effects of fragmentation on biodiversity, quantitative studies are still scarce with respect to many major groups and import...
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