Mekbib, Sissay Bekele; Phoofolo, M. W.; Mabaleha, S.
(Academic Journals, 2013-10)
The cabbage aphid, Brevicoryne brassicae is one of the most serious insect pests of cabbage in
Lesotho. Chemical insecticides for efficient control of this pest are often unaffordable for resource-poor
farmers. As a first ...