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A simple model is proposed relating numbers of dispersing insects to distance from a release point and time. One form of the model, which is explained...
Read moreDispersal and host-foraging activity are important behavioural characteristics for parasitoid species used as biological control agents. Appropriate m...
Read moreSince its recent invasion of the European and American continents, the spotted wing Drosophila Drosophila suzukii has become a burden of the fruit ind...
Read moreDeterminations of the phosphorus adsorption characteristics of a range of heathland soils are described and related to differences in phosphorus econo...
Read moreAccurate identification of natural enemies is the cornerstone of biological control, and methods that can separate closely related species are essenti...
Read moreNitrogen fertilizer applied over three years to Corsican pine in Moray Forest increased the weight of needle fall, increased the levels of nitrogen an...
Read moreEffective management of fish and wildlife populations benefits from an understanding of the effects of stressors on individual physiology. While physi...
Read moreOne ml Kjeldahl digest containing 1-25µg N is pipetted into a specimen tube. A nylon fabric disc is placed in a depression inside the plastic cap and ...
Read moreCriteria for selecting sites are described and the various sampling, rearing and identification techniques used to investigate field populations of Si...
Read moreHydraulic sowing is used to establish vegetation on steep slopes, but the technique is not reliable. The effects of individual components of the techn...
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