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The distribution of Urophora affinis (Frnf.) and U. quadrifasciata (Wied.) among the flower heads of diffuse (Centaurea diffusa) and spotted (C. macul...
Read morePopulations of Aphis fabae were monitored in the UK in 1969-86 on its primary winter host (Euonymus europaeus), on the 2 principal secondary summer cr...
Read morePitfall traps were used in the Irish Republic to investigate the effects of weeds and the application of farmyard manure on arthropod activity in suga...
Read moreA simple but general model of density-dependent dispersal in an arthropod population is used to explain the relationship between the density and the s...
Read moreControl of the arboviral disease vector Aedes aegypti has shown variable levels of efficacy around the globe. We evaluated an Autocidal Gravid Ovitrap...
Read moreBiological control (biocontrol) of invasive alien plants is a widely utilised weed management tool. Prospective biocontrol agents are typically assess...
Read moreAphid clones that feed on the same plant species for many generations often develop biotypes specifically adapted to the particular host-plant. Such b...
Read moreNeonicotinoids are the most widely used insecticides world-wide, but their fate in the environment remains unclear, as does their potential to influen...
Read moreThe following is virtually the author's summary. Studies were carried out in 1958-62 on some of the factors that affect the formation of bands of hopp...
Read moreThe following is virtually the author's summary of this part of a series on investigations in south-eastern England [cf. RAE A 57 889, etc.]. The effe...
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