Pesticidal efficacy of crude aqueous extracts of Tephrosia vogelii L., Allium sativum L. and Solanum incanum L. in controlling aphids (Brevicoryne brassicae L.) in rape (Brassica napus L.)n controlling aphids (Brevicoryne brassicae L.) in rape (Brassica napus L.)

Cabbage aphid (Brevicoryne brassicae L.) is one of the most problematic pests in smallholder vegetable production, causing significant yield losses in heavy infestations. Current control strategy focuses on use of synthetic pesticides that consequently lead to decimation of natural enemies, developm...

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Bibliographic Details
Main Authors: Mudzingwa, Shepherd, Muzemu, Simbarashe, Chitamba, James
Format: Article
Language:English
Published: Journal of Research in Agriculture 2016
Subjects:
Online Access:http://hdl.handle.net/11408/991
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