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Potential of some botanical extracts, soap solutions and companion plants against cabbage aphid (Brevicoryne Brassicae L.) on rape (Brassica napus L.)
(Botswana University of Agriculture & Natural Resources, 2021-06)
Rape (Brassica napus L.) is a popular leafy vegetable grown for home consumption and for
sale in Botswana and other African countries. It significantly contributes to the livelihood of
both smallholder and commercial ...