Methanolic extract of Lophira alata was evaluated for its efficacy as contact and fumigant insecticides on cowpea bruchid, Callosobruchus maculatus in the laboratory at ambient tropical conditions of temperature and relative humidity. The plant powder tested was applied at rates 0.0 control , 2.0 g and 3.0 g 20 g of cowpea seeds either directly for contact...
Showing posts with label Callosobruchus maculatus. Show all posts
Showing posts with label Callosobruchus maculatus. Show all posts
