research area of Abang, Albert, IITA, IITA Hanna, Rachid, Entomologist/Country Representative, IITA, IITA Tepa-Yotto, Ghislain, Visiting Scientist (), IITA, IITA
subject area of An update of the Worldwide Integrated Assessment (WIA) on systemic pesticides. Part 4: Alternatives in major cropping systems. Aphids and their natural enemies in vegetable agroecosystems in Benin Comparison of infestation levels of cotton varieties in absence of insecticide treatment in Gobé and in Angaradebou from Benin Distribution, host range and some properties of a virus disease of sunflower in Kenya First Report of Cucurbit aphid-borne yellows virus Affecting Chickpea (Cicer arietinum L.) in Sudan. Host instar suitability of Aphis gossypii (Hemiptera: Aphididae) for Lysiphlebus testaceipes (Hymenoptera: Braconidae) and parasitism effect on aphid life table Host preference of Lysiphlebus testaceipes (Hymenoptera: Braconidae, Aphidiinae), an alien aphid parasitoid in Benin Identification of Okra (Abelmoschus spp.) Accessions Resistant to Aphid (Aphis gossypii Glover) in Cameroon Influence of okra (Abelmoschus spp.) accessions on colonization by Aphis gossypii (Hemiptera: Aphididae) and their effects on aphid biological parameters Occurrence of cowpea aphid-borne mosaic virus in peanut in Brazil Peanut green mosaic virus — a member of the potato virus Y group infecting groundnut (Arachis hypogaea) in India Productivity and resistance of okra ( Abelmoschus spp.) to the cotton aphid Aphis gossypii glover (Hemiptera: Aphididae) under tropical conditions Relationship of phenotypic structures and allelochemical compounds of okra (Abelmoschus spp.) to resistance against Aphis gossypii Glover Selection of fungal isolates for virulence against three aphid pest species of crucifers and okra The ability of Aphis craccivora, A. gossypii and A. citricola to transmit single and mixed viruses to cowpeas. The native hyperparasitoid complex of the invasive aphid parasitoid Lysiphlebus testaceipes (Hymenoptera: Braconidae: Aphidiinae) in Benin, West Africa.