Working Document Series Open Access 2012 RUF-32944

Temporal Population Dynamics of Storage Insect Pests and their Management Using Safer Grain Protectants in Maize Smallholder Systems of Zimbabwe

B.M. MvumiR. Rwafa

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Abstract

105 words

The study aims to determine peak flight activity periods and develop a safer and more efficacious grain protection strategies using different combinations of new and commercial diatomaceous earths (DEs), biopesticides and minimal pyrethroids against the major pests of stored maize over two storage seasons (2011/12 and 2012/13). The study also seeks to assess grain damage by resident versus incoming infestations. The treatment materials will initially be tested in the laboratory, and the best candidates will be further tested on-farm and onstation at the Institute of Agricultural Engineering (IAE) in Harare. Storage insect population dynamics through pheromone trap catches will also be conducted on-station at IAE.

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