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This paper describes the apparent distribution and incidence of bovine trypanosomiasis associated with the northward spread of G. morsitans in eastern...
Read moreThe following is based partly on the authors' summary. Glossina morsitans morsitans Westw. entered Ankole in south-western Uganda in 1907. Its northwa...
Read moreThe expanding use of selective pest-control agents provides a unique opportunity to study food web interactions in the field while addressing major en...
Read moreA number of insect vectors of plant-virus diseases make only transitory visits to the crop in which the economic effects of the disease are important....
Read moreTo test common assumptions that the reduction in agrochemicals on organic farms allows the conservation of biodiversity but has some cost in terms of ...
Read moreThe following is based almost entirely on the author's summary. In investigations in southern England, nearly twice as many eggs were laid by females ...
Read moreEcological intensification involves the incorporation of biodiversity-based ecosystem service management into farming systems in order to make crop pr...
Read moreStudies were conducted to examine population subdivision and host associations in Chrysophtharta bimaculata, a serious pest of Eucalyptus in Tasmania....
Read moreThe ecology of C. scoparius (broom) was studied between 1993 and 1997 in southern France to investigate how it can become an invasive weed in its nati...
Read moreBathycoelia thalassina (H.-S.) occurs in all cacao-growing regions of Ghana, and in large numbers where Amazon varieties and hybrid selections are cul...
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