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Control of the black bean aphid, aphis fabae scop. (homoptera aphididae) on french beans using neem-based pesticides in Kenya
(2014-01-09)
The Black bean aphid, Aphisfabae Scopoli., is a major pest of beans in Africa. Due to its biology ( small size, feed on underside of the foliage, short generation time, short life cycle, high fecundity and resistance to ...