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Greylag and pink-footed geese fed together around Loch Leven, Kinross, at a rate equivalent to 0.54 and 0.39 geese/ha day during 2 successive winters....
Read moreEffects of disease and environment on competitive interactions among wheat genotypes were investigated. Wheat genotypes (5) were grown in up to 6 diff...
Read moreThe rate of increase of Erysiphe graminis f. sp. hordei, in the stands grown in small field plots, was directly related to the proportion of barley in...
Read moreAn anholocyclic clone of Rhopalosiphum padi was reared on leaves of barley seedlings at 20°C in LD 16:8. First-instar nymphs and newly moulted, pre-re...
Read moreThe effects of biotic and abiotic factors on the distribution of three species of nymphalids (Aphantopus hyperantus, Pyronia tithonus and Maniola jurt...
Read moreThe demographic effects of reducing temperature and of insecticidal application against populations of the stored-grain pest Sitophilus oryzae (L.) we...
Read moreCarabids are important biological control agents of weeds and other pests in agricultural fields. The carabid community is built upon direct and indir...
Read moreSparrowhawks (Accipiter nisus) found dead in eastern England showed a significant reduction in HEOD (organochlorine pesticide residues derived from al...
Read moreAraneae were collected using pitfall traps and absolute density sampling over a period of 6 months in a field of winter wheat in the UK. The numerical...
Read moreBiological control is a key ecosystem service in arable lands, but its effectiveness varies according to environmental and biotic contexts. Cascading ...
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