Twelve isolates of entomopathogenic fungi belonging to Metarhizium robertsii, M. pinghaense, M. brunneum, Beauveria bassiana, and Isaria fumosorosea were screened against tarnished plant bug.
View Article and Find Full Text PDFCowpea aphid, , is a major cowpea pest. Cowpea-cereal intercrop alone does not effectively manage the pest. Use of pesticides in intercrop leads to health and environmental risks.
View Article and Find Full Text PDFIn eastern Africa, Maize lethal necrosis (MLN) is caused by the co-infection of maize plants with (MCMV) (Tombusviridae: ) and (SCMV) (Potyviridae: ). With the disease being new to Africa, minimal effective management strategies exist against it. This study examined the potential of 10 fungal isolates to colonize maize plants and induce resistance against MCMV and SCMV.
View Article and Find Full Text PDFAggregation of the bean flower thrips, Megalurothrips sjostedti (Trybom) (Thysanoptera: Thripidae), has been observed on cowpea, Vigna unguiculata (L.) Walp. To understand the mechanism underpinning this behavior, we studied the responses of M.
View Article and Find Full Text PDFIn agricultural ecosystems, insect pests, pathogens, weather patterns, and reduced soil fertility pose major challenges to crop productivity and are responsible for significant yield losses worldwide. (IYSV) vectored by Lindeman, is a major hindrance to onion production in eastern Africa. Control measures often rely on insecticides with deleterious effects.
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