oa Journal of the Entomological Society of Southern Africa - Distribution and importance of the wheat aphid, Schizaphis graminum (Rond.), in South Africa
Recent work by the writer on the predacious Coccinellidae associated with the wheat aphid, Schizaphis graminum (Rond.), has provided an opportunity for reviewing the scope of this pest problem in South Africa and for furnishing background information. The purpose of this short communication is to summarize all available information so as to bring the problem into sharper focus.
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