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The ability of Harpalus rufipes (Deg.) to feed on aphids was studied in the laboratory in the UK and compared with evidence of predation on aphids in ...
Read moreIn 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 moreBrain cholinesterase (ChE) inhibition and fenitrothion residues were determined in white-throated sparrows (Zonotrichia albicollis) that had been expo...
Read moreTwo malathion-resistant strains of the stored-grain pest Oryzaephilus surinamensis (L.) were cultured in the laboratory in the UK in the absence of in...
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 moreChanges in numbers of cereal aphids (mainly Sitobion avenae (F.) and Metopolophium dirhodum (Wlk.) but including also Rhopalosiphum padi (L.)) were me...
Read moreThe relationship between leaf conductance and environmental variables was examined during two summers in 22-year-old Shamouti orange trees. Soil water...
Read moreRotten banana stems provide breeding sites for Forcipomyia spp.
Read moreThe distribution of excreta on areas of reseeded grassland in the New Forest used by free-ranging cattle, ponies and fallow deer was shown to be non-r...
Read moreCultivars and populations of Lolium, Dactylis and Festuca species were grown under contrasting soil moisture regimes in the glasshouse. Dry matter pro...
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