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In further investigations at Rothamsted [cf. preceding abstract], parasitism, overcrowding (two or more larvae in the same shoot), disease and predati...
Read moreField and laboratory trials were conducted in southern England to study the effects of seeding density and row spacing of oats on colonisation of seed...
Read morePrevious laboratory experiments have shown that carbaryl reduces emergence success and increases fluctuating asymmetry in cell patterns of damselfly w...
Read moreWhen weather was favourable (warm, dry) for ovi-position by O. frit, the combined activity of predators and parasites was found to be inadequate to pr...
Read moreIn further investigations on feeding on larvae of Sericesthis nigrolineata (Boisd.), a pest of pastures in New South Wales [cf. preceding abstract, RA...
Read moreLitter bag studies in a lowland tropical rain forest in NE Queensland, Australia, showed that breakdown rates decreased in the order: Eucalyptus alba ...
Read moreIn laboratory experiments, oviposition by females of Oscinella frit at high population densities was negligible on single-leaved seedlings of ryegrass...
Read moreThe Collembola is one of the important prey groups for generalist arthropod predators in agro-ecosystems. Differences in the quality of available spec...
Read moreStudies were carried out in Hertfordshire, England, during 1971-75 on the carabid and staphylinid fauna in areas of a Stackyard field (clay with flint...
Read moreThe density of large termite mounds was estimated from 638 counts spread throughout Uganda. The counts were compared with data for fourteen environmen...
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