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Sustaining the quality of the Nation's water resources and the health of our diverse ecosystems depends on the availability of sound water-resources d...
Read moreA 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 moreSpecialist seed-feeders are widely used in weed biological control, but seed predation rates are frequently insufficient to cause the required impacts...
Read moreNatural regeneration of forest trees in grazed pastures could potentially contribute to the conservation of tree diversity within the fragmented and a...
Read moreIntensive agricultural management negatively affects both natural enemies of pests and pollinators. Such management also has the potential to adversel...
Read moreBottomland hardwood forests have suffered tremendous losses in the United States. Yet they support some of the densest breeding populations of imperil...
Read morePolyphagous predators, such as spiders and beetles, perform a fundamental ecosystem service as regulators of agricultural pests, particularly aphids. ...
Read moreA characteristic of some heath and moorland areas in maritime north-west Europe is the widespread dominance of Molinia caerulea (purple moor grass). T...
Read moreNew incentives at the national and international level frequently lead to substantial structural changes in agricultural landscapes. Subsidizing energ...
Read moreModern methods of crop production are regarded as one of the major factors moderating ecosystem processes in agricultural landscapes and may negativel...
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