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Air pollution might have differential effects on herbivores and their natural enemies, thus changing population dynamics. Therefore, from 1993 to 1998...
Read moreTo consider the potential of entomopathogenic nematodes as biological control agents, a generalized analytical modelling approach was adopted and, usi...
Read moreSeed yields of cowpea (Vigna unguiculata) were assessed in each of two annual growing seasons over the 4-year period 1973 to 1976 in experimental plot...
Read moreExperiments were done in England in fields of winter wheat at North Farm, West Sussex, and at Rothamsted in 1978 to investigate the effect of predatio...
Read moreHabitat loss, agricultural intensification, pesticide use, disease and climate change have contributed to the decline of numerous insect groups. Recen...
Read moreThe following is based largely on the author's summary of this review of information on natural mortality in Schistocerca gregaria (Forsk.). Little qu...
Read moreThe following is based largely on the author's sumrnary. Scotch broom (Sara-thamnus scoparius) was introduced from Europe to the Pacific toast of Nort...
Read moreIn Papua New Guinea the most important cacao pest, Pantorhytes szentivanyi Mshl., is controlled by the ant Anoplolepis longipes (Jerd.) [cf. preceding...
Read moreLand-use change frequently reduces local species diversity. Species losses will often result in loss of trait diversity, with likely consequences for ...
Read moreThe aim of this work was to estimate spatio-temporal parameters of an individual based model of Trichogramma female foraging behaviour in a mass reari...
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