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The following is based largely on the author's summary of this review of information on natural mortality in Schistocerca gregaria (Forsk.). Little qu...
Read moreAs biting lice (Mallophaga) pass their whole life on the host, they have little opportunity for dispersal, except during direct contact between host i...
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 moreClassical biological control has been a key technology in the management of invasive arthropod pests globally for over 120 years, yet rigorous quantit...
Read moreThe following is virtually the author's summary. Observations were made on the biology and ecology of Leptocorisa oratoria (F.) in Sarawak, mainly at ...
Read moreRice hoppers can cause devastation to rice crops in SE Asia via disease spread and direct feeding. Current regulation is through pesticides; however, ...
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...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreContains data giving the relative toxicities to rainbow trout (Salmo gairdneri[Oncorhynchus mykiss]) and bluegill (Lepomis macrochirus), a stonefly ny...
Read moreRangeland grasshopper movement was studied in Wyoming, USA, in July 1997 with respect to the biological and ecological factors (population density, de...
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