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Recent advances in our understanding of the advantage of initial size in competition among individual plants (size-asymmetric competition) suggest tha...

The uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...

The cereal aphid outbreaks of 1979 (Metopolophium dirhodum) and 1980 (Sitobion avenae) and their lower populations in 1981, in Norfolk, eastern Englan...

Grazing by ungulate herbivores can greatly alter nitrogen ([N]) and phosphorus ([P]) concentrations in plants and soils. It is not clear, however, how...

A statistical model is presented which explores the effects of weed patchiness on crop yield. Input data are a non-linear regression of yield versus w...

The temperature requirements of five aphid species (Acyrthosiphon pisum (Harris), Aphis craccivora Koch, Brevicoryne brassicae(L.). Macrosiphum avenae...

The severe and ongoing decline in semi-natural grassland habitat during the past two centuries means that it is important to consider how other, margi...

The relevance to conservation of a restriction on the start of haymaking in species-rich meadows is included in the management prescription for the Pe...

enThis link goes to a English sectionzhThis link goes to a English section How biodiversity affects terrestrial productivity is important to the maint...

Wild bullfinches feeding on the buds of orchard pear trees are known to prefer the cultivar 'Conference' to 'Doyenne du Comice', which differs in many...