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The Effectiveness of Plant extracts and Diatomaceous earth powder on the Mortality of Weevils (Callosobruchus maculatus) of stored Cowpea in Makurdi, Benue State. Nigeria

Iyough, D. D., Akinyemi B. K. and Madina, P

Abstract

Weevils (Callosobruchus maculatus) a major storage insect pest of cowpea, lays its eggs on

Keywords

Plant extractsDiatomaceous earthsControland Bruchid

References

Abetunji E. H. (1999). Persistence of some plant oils against the bruchid beetle, Callosobruchus maculates F. (Coleoptera: Bruchidae) during storage. Journal of Agricultural Science, 9(1): 423 – 432. Anwar, T., and Basedow, T.H., Ofuya, T. I. Adeduntan, S. A. (2005). Laboratory and field studies on the effect of natural control measures against insect pests in stored maize in Ethiopia. Journal of Plant Diseases and Protection, 112 (2):156–172. Adedire, B. (2003). Effect of five Botanicals on Oviposition, Adult Emergence and Mortality of Callosobr