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These two parts of a series deal with studies in an apple orchard in south-eastern England in 1953-59 on the effect of routine sprays of winter wash (...
Read moreInteractions between captive-reared and wild salmonids are frequent because hatcheries annually rear millions of fish for release in conservation prog...
Read moreThe effects of wheat residue placement and chemical fertilizer on microbial biomass, N-mineralization and crop yield were examined in a fallow-rice cv...
Read moreIn an ecological approach to risk assessment, population models may play an important role. The population dynamic models described take into account ...
Read moreIdentifying the resources that limit bee populations is essential for both bee conservation and pollination management in agroecosystems. Land-use cha...
Read moreAnimal pollination is important for more than 75% of agricultural crops, including coffee, whose productivity can increase with adequate pollination. ...
Read moreA marking method for Hylemya (Erioischia) brassicae (Bch.), in which the flies were fed on a sucrose solution containing radioactive phosphorus (32P) ...
Read moreEven-aged silviculture based on short-rotation clearcuts had severely altered boreal forests. Silvicultural alternatives (e.g. continuous cover or ret...
Read moreHoneybees (Apis mellifera) are increasingly used in commercial crop production, while wild bees are also important pollinators. Few studies have inves...
Read moreenThis link goes to a English sectionesThis link goes to a Spanish section Trees are at an increasing risk from pests and diseases as global trade of ...
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