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In field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...
Read moreMore than a quarter of the world's carnivores are threatened, often due to multiple and complex causes. Considerable research efforts are devoted to r...
Read moreenThis link goes to a English sectionfrThis link goes to a French section There are strong links between heritage and the environment yet, heritage is...
Read moreTropical rainforests are potential reservoirs of insects that could enhance crop pollination, but only a few instances of the provision of such servic...
Read moreShellfish reefs across the world have been heavily degraded by mechanical harvesting, disease and declining water quality. In southern Australia, wher...
Read moreVariable retention harvests or 'green-tree retention systems' are important to the management of coniferous forests in the temperate zone. Green-tree ...
Read moreVariable retention harvests in temperate coniferous forests provide various intensities and sizes of disturbance across a gradient, from clear felling...
Read moreClassical biological control has been a key technology in the management of invasive arthropod pests globally for over 120 years, yet rigorous quantit...
Read moreAll aspects of human well-being depend on the essential services that are provided by a healthy natural environment. These services include food, clea...
Read moreThe management of bio-invasions relies upon the development of methods to trace their origin and expansion. Cointroduced parasites, especially monogen...
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