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In South Africa, 472 species of phytophagous insects and mites on 121 species of crop and ornamental plants there were evaluated according to their pe...
Read moreA citrus orchard at Nelspruit, South Africa, was pruned back to the main branches to stimulate the growth of new shoots, which are highly attractive t...
Read moreThese 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 moreThe following is based almost entirely on the author's summary of this account of investigations carried out in south-eastern England during the winte...
Read moreThe following is based almost entirely on the author's summary of this account of investigations in southern England in 1957-58. The numbers of Brevic...
Read moreOrganic farming has potential for the conservation of global biodiversity and associated ecosystem services. Despite this, knowledge of the effects of...
Read moreThe performance of 3 populations of Phytoptus chondrillae G. Can. (Aceria chondrillae), a mite that had been introduced into Australia for the biologi...
Read moreBrain cholinesterase (ChE) inhibition and fenitrothion residues were determined in white-throated sparrows (Zonotrichia albicollis) that had been expo...
Read moreBotanical composition and herbivore (red deer, sheep, hares, rabbits and red grouse) usage were monitored over a 20-year period at 15 moorland sites; ...
Read moreWhile reintroductions of regionally extinct native species usually benefit ecosystems, reintroduced animals often struggle to locate appropriate habit...
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