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A simulation model of the population dynamics of the delphacid Nilaparvata lugens on rice in Zhejiang Province, China, was constructed using field pop...
Read moreSpecies diversity shapes ecosystem services. Despite the advantages that this relationship has for pest management, few studies have investigated the ...
Read moreThe swamps consist mainly of areas under Rhizo-phora racemosa and Avicennia germinans mangroves, Sesuvium portulacastrum lawns, and barren mud flats. ...
Read moreThe numbers and distribution of lesser snow-geese (Chen caerulescens) and their effects on plant communities were studied in a 40 × 200 km area roughl...
Read moreThe influence of different systems of grazing and silage production on the foliage fauna of a grass ley was investigated in the Irish Republic. Most a...
Read moreThis report details studies of fields of known ages and past treatment within a narrow compass of countryside in Somerset, near the border with Dorset...
Read moreThe application of dimethoate to winter wheat in southern England to control cereal aphids (mainly Sitobion avenae (F.)) caused changes in the numbers...
Read moreConventional agricultural management practices, such as repeated annual tillage and crop residue burning, can lead to reductions in soil carbon (C) st...
Read moreField observations and laboratory tests were made in 1984-87 on the effects on the field layer in oak/bracken/bramble woodland and ash/maple/mercury w...
Read moreFeeding damage by Lepidoptera larvae, aphids and typhlocybid leafhoppers on sycamore (Acer pseudoplatanus) was measured on ant-foraged (Formica rufa) ...
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