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The following is substantially the author's summary. During the years 1963-70, further progress was made in eradicating tsetse flies (Glossina tachino...
Read moreA recent reappraisal of the evidence of the effects of cyclodiene insecticides on sparrowhawks Accipiter nisus and kestrels Falco tinnunculus in Brita...
Read moreTreatments were appropriate to traditional cattle husbandry and consisted of two 4-year rotations involving burning, grazing by goats and preliminary ...
Read moreIn field tests with fenuron pellets, Commiphora spp., Maytenus putterlickioides, Premna oligotricha and Tarchonanthus camphoratus were mostly tolerant...
Read moreSet-aside is arable land rested from normal intensive operations, usually providing, in summer, a relatively sparse, weedy or grass-dominated sward wi...
Read moreFrugivorous birds are a priority for conservation. They are experiencing the transformation of natural habitats to agro-ecosystems worldwide and some ...
Read moreThe management of crops outside the regular cropping calendar can improve profits when supply is low and prices are high, but we do not know how induc...
Read moreEcological intensification involves the incorporation of biodiversity-based ecosystem service management into farming systems in order to make crop pr...
Read moreHerbivores inducing host-plant trait changes can indirectly affect the performance, distribution, abundance and behaviour of other herbivores, even wh...
Read moreDisease epidemics typically begin as an outbreak of a relatively small, spatially explicit population of infected individuals (focus), in which diseas...
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