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Stathers, T.Carey, T.Mwanga, R.O.M.Njoku, J.Malinga, J.Njoku, A.Gibson, R.Namanda, S.[Everything you ever wanted to know about sweetpotato: Reaching agents of change ToT manual. 4: Sweetpotato production and management; sweetpotato pest and disease management.]Everything you ever wanted to know about sweetpotato: Reaching agents of change ToT manual. 4: Sweetpotato production and management; sweetpotato pest and disease management.

Stathers, T.McEwan, M.Gibson, R.Mwanga, R.O.M.Carey, E.Namanda, S.Abidin, E.Low, J.W.Malinga, J.Agili, S.Andrade, M.I.Mkumbira, J.[Everything you ever wanted to know about sweetpotato: Reaching agents of change ToT manual. 3: Sweetpotato seed systems.]Everything you ever wanted to know about sweetpotato: Reaching agents of change ToT manual. 3: Sweetpotato seed systems.

Stathers, T.Gibson, R.Namanda, S.[Everything you ever wanted to know about sweetpotato, Topic 7: Sweetpotato pest and disease management]Everything you ever wanted to know about sweetpotato, Topic 7: Sweetpotato pest and disease management

Stathers, T.McEwan, M.Gibson, R.Mwanga, R.O.M.Carey, E.E.Namanda, S.Low, J.W.Ogero, K.Rajendran, S.Abidin, P.E.Malinga, J.Agili, S.Andrade, M.I.Mkumbira; J.[Everything you ever wanted to know about sweetpotato, Topic 5: Sweetpotato seed systems]Everything you ever wanted to know about sweetpotato, Topic 5: Sweetpotato seed systems

Based on the premise that smallholders often get excludedas markets become more commercial, this paper draws lessons from the Cassava: Adding Value for Africa (C:AVA) Project by exploring the main issues and challenges facing extension service partners in five African cou...


Adebayo, K.Abayomi, L.Abass, A.Dziedzoave, N.T.Forsythe, L.Hillocks, R.J.Gensi, R.Gibson, R.Graffham, A.J.Ilona, P.Kleih, U.K.Lamboll, R.I.Mahende, G.Martin, A.M.Onumah, G.E.Orr, A.W.Posthumus, H.Sanni, L.O.Sandifolo, V.Westby, Andrew[Sustainable inclusion of smallholders in the emerging high quality cassava flour value chains in Africa: challenges for agricultural extension services]Sustainable inclusion of smallholders in the emerging high quality cassava flour value chains in Africa: challenges for agricultural extension services

In 2010, a project called Marando Bora was started in the Lake Zone of Tanzania to test whether virus-free sweetpotato planting material could be distributed large-scale to farmers. Two local Tanzanian sweetpotato varieties Polista and Ukerewe; two Ugandan varieties Ejumula and Kabode, and one Am...


Luambano, N.Gibson, R.[Outcomes of a virus degeneration study in sweetpotato in the Lake zone of Tanzania]Outcomes of a virus degeneration study in sweetpotato in the Lake zone of Tanzania

Seed systems are critical for deployment of improved varieties, but also can serve as major conduits for the spread of seed-borne pathogens. As in many other epidemic systems, epidemic risk in seed systems often depends on the structure of networks of trade, social interactions, and landscape con...


Andersen, K.F.Buddenhagen, C.Rachkara, P.Gibson, R.Kalule, S.Phillips, D.Garrett, K.A.[Modeling epidemics in seed systems and landscapes to guide management strategies: The case of sweetpotato in Northern Uganda.]Modeling epidemics in seed systems and landscapes to guide management strategies: The case of sweetpotato in Northern Uganda.

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