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Legg, J.P.Kumar, P.L.Mahuku, G.Wosula, Everlyne N.Stavolone, L.Terry, Eugene R.Bosque Pérez, N.A.[Viruses affecting African crops and their vectors]Viruses affecting African crops and their vectors
Legg, J.P.Lava Kumar, PMakeshkumar, TTripathi, LeenaFerguson, MoragKanju, EdwardNtawuruhunga, PheneasCuéllar, Wilmer J.[Cassava virus diseases: biology, epidemiology, and management]Cassava virus diseases: biology, epidemiology, and management
Agboka, K.Ayodele, M.Bandyopadhyay, RanajitBeed, Fen D.Boons, P.Chikoye, D.Coulibaly, O.Coyne, D.L.Dubois, T.Emechebe, A.Gnanvossou, D.Goergen, Georg E.Gold, C.S.Hanna, R.Hauser, S.Hell, K.Herron, C.M.Hughes, Jacqueline d'ArrosJames, B.Kooyman, C.Lema, A.K.Legg, J.P.Mwangi, M.Nankinga, C.Neuenschwander, P.Nolte, C.Norgrove, L.Offei, S.Okech, S.Onzo, A.Ragama, P.E.Tamo, M.Tindo, M.Toko, M.Tripathi, L.Vayssières, Jean-FrançoisWeise, S.F.Wendt, J.Zannou, I.[Project B: developing plant health management options]Project B: developing plant health management options

Cassava mosaic disease (CMD) is the major production constraint oncassava (Manihot esculenta) in Angola. Previous reports derived fromsingle samples recorded the presence of African cassava mosaic virus(ACMV) and East African cassava mosaic virus (EACMV) in Angola.Regional CMD ...


Kumar, P.L.Akinbade, S.A.Dixon, Alfred G.O.Mahungu, N.M.Mutunda, M.P.Kiala, D.Legg, J.P.[First report of the occurrence of East African cassava mosaic virusUganda (EACMVUG) in Angola]First report of the occurrence of East African cassava mosaic virusUganda (EACMVUG) in Angola
Abass, A.Abele, S.Andrade, M.Asten, Piet J.A. vanCoyne, D.L.Dochez, C.Dubois, T.Gerguson, M.Fermont, A.Ferris, S.Gold, C.Hanna, R.Khizzah, B.Kanju, E.Kolijn, S.Legg, J.P.Mahungu, N.M.Manyong, Victor M.Muchopa, C.Nankinga, C.Niere, B.Ntawuruhungu, P.Okech, S.Pillay, M.Ragama, P.E.Tenkouano, A.Toko, M.Wendt, J.Whyte, J.[Project D: promoting food security and income generation through sustainable production and commercialization of starchy and grain staples in eastern and southern Africa]Project D: promoting food security and income generation through sustainable production and commercialization of starchy and grain staples in eastern and southern Africa
Akoroda, M.O.Amegbeto, K.Asiedu, RobertAttey, A.N.Baah, F.Bakam, I.Bandyopadhyay, RanajitBoivin, M.Boons, P.Cornet, D.Coyne, D.L.David, S.Dixon, A.Dumet, D.Ezedinma, C.Gockowski, J.Goergen, Georg E.Gyamfi, I.Hanna, R.Halos-Kim, L.Hauser, S.Hughes, J.Kikuno, H.Kolesnikova-Allen, M.Legg, C.Legg, J.P.Lema, A.Lemchi, J.Lokko, Y.Makinde, K.Mahungu, N.M.Maroya, N.G.Maziya-Dixon, B.B.Mkumbira, J.Mva Mva, J.Mwangi, M.Nguimgo, B.Nielsen, O.Nkamleu, G.B.Nolte, C.Norgrove, L.Ogbe, F.Okafor, C.Okechukwu, R.Okoro, E.Patino, M.Sanni, L.O.Shiwachi, H.Ssemakula, G.N.Tarawali, G.Tenkouno, A.Tindo, M.Toko, M.Weise, S.F.Wendt, J.Yapo Assamoi, A.[Program E: Enhancing livelihoods in the humid and subhumid zones of West and Central Africa through profitable and sustainable intensification of diverse agricultural systems]Program E: Enhancing livelihoods in the humid and subhumid zones of West and Central Africa through profitable and sustainable intensification of diverse agricultural systems

Amegbeto, K.Asiedu, RobertBandyopadhyay, RanajitCarsky, R.Cherry, A.Chikoye, D.Cornet, D.Coyne, D.L.Dixon, Alfred G.O.Dury, S.Gockowski, J.Halos-Kim, L.Hanna, R.Hauser, S.Hughes, Jacqueline d'ArrosKolesnikova-Allen, M.Kormawa, P.M.Legg, C.Legg, J.P.Lemchi, J.Maroya, N.G.Maziya-Dixon, B.B.Moonan, F.Neuenschwander, P.Nkamleu, G.B.Nolte, C.Norgrove, L.Offer, S.Ogbe, F.Rueda, J.Shiwachi, H.Tenkouano, A.Tindo, M.Toko, M.Weise, S.F.Whyte, J.[Project E: enhancing livelihoods in the humid and subhumid zones of west and central Africa through profitable and sustainable intensification of diverse agricultural systems]Project E: enhancing livelihoods in the humid and subhumid zones of west and central Africa through profitable and sustainable intensification of diverse agricultural systems

Cassava brown streak disease (CBSD) has emerged as a major threat to cassava ( Manihot esculenta ) in eastern and southern Africa. CBSD was first reported in Malawi in the 1950s, but little data on the distribution and epidemiology of the disease are available. A diagnostic survey was therefore ...


Mbewe, W.Kumar, P.Changadeya, W.Ntawuruhunga, PheneasLegg, J.P.[Diversity, distribution and effects on cassava cultivars of Cassava Brown Streak Viruses in Malawi]Diversity, distribution and effects on cassava cultivars of Cassava Brown Streak Viruses in Malawi
Legg, J.P.Okonya, J.Coyne, D.L.[Integrated pest management of root and tuber crops in the tropics]Integrated pest management of root and tuber crops in the tropics

After 2007, upsurges of whiteflies on cassava plants and high incidences of cassava diseases were observed in Central African Republic. This recent upsurge in the abundance of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) was directly linked to serious damage to cassava crops resulting from...


Tocko-Marabena, B.K.Silla, S.Simiand, C.Zinga, I.Legg, J.P.Reynaud, B.Delatte, H.[Genetic diversity of Bemisia tabaci species colonizing cassava in Central African Republic characterized by analysis of cytochrome c oxidase subunit I]Genetic diversity of Bemisia tabaci species colonizing cassava in Central African Republic characterized by analysis of cytochrome c oxidase subunit I

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