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Aighewi, B.A.Maroya, N.G.Asiedu, Robert[Seed yam production from minisetts: a training manual]Seed yam production from minisetts: a training manual

Balogun, M.Maroya, N.Taiwo, J.Ossai, C.Ajayi, A.Kumar, P.L.Pelemo, O.Aighewi, B.A.Asiedu, Robert[Clean breeder seed yam tuber production using temporary immersion bioreactors]Clean breeder seed yam tuber production using temporary immersion bioreactors

Yam (Dioscorea spp.) is a tuber crop grown for food security, income generation, and traditional medicine. This crop has a high cultural value for some of the groups growing it. Most of the production comes from West Africa where the increased demand has been covered by enlarging cultivated surfa...


Frossard, EmmanuelAighewi, B.A.Aké, S.Barjolle, D.Baumann, P.Bernet, T.Daouda, D.Diby, L.Floquet, A.Hgaza, V.K.Ilboudo, L.J.Kiba, Delwendé I.Mongbo, R.L.Nacro, H.B.Nicolay, G.L.Oka, E.Ouattara, F.Y.Pouya, N.Six, JohanTraoré, I.O.[The challenge of improving soil fertility in yam cropping systems of West Africa]The challenge of improving soil fertility in yam cropping systems of West Africa

Maroya, N.Balogun, M.Aighewi, B.A.Lasisi, J.Asiedu, Robert[Manual for clean foundation seed yam production using aeroponics system]Manual for clean foundation seed yam production using aeroponics system

White Guinea yam ( Dioscorea rotundata Poir.) is an important staple to millions of people in West Africa. Obtaining good quality planting material for yam cultivation is a major challenge. Multiplication ratios are low, and seed tubers are prone to contamination with pests and pathogens in the t...


Aighewi, B.A.Asiedu, RobertMaroya, N.Balogun, M.[Improved propagation methods to raise the productivity of yam (Dioscorea rotundata Poir.)]Improved propagation methods to raise the productivity of yam (Dioscorea rotundata Poir.)

Mignouna, Djana B.Akinola, Adebayo A.Abdoulaye, TahirouAlene, A.Maroya, N.Aighewi, B.A.Wobill, T.Asiedu, Robert[Impact evaluation protocols for agricultural projects: the case of yam improvement for income and food security in West Africa]Impact evaluation protocols for agricultural projects: the case of yam improvement for income and food security in West Africa

Aighewi, B.A.Maroya, N.Mignouna, Djana B.[Key for a profitable and sustainable seed yam business enterprise: business plan and market development with record keeping for seed yam farmers]Key for a profitable and sustainable seed yam business enterprise: business plan and market development with record keeping for seed yam farmers

New seed yam systems from minisetts, minitubers and vine cuttings have been developed for yam production to supplant the traditional systems, which have proven inefficient and costly. The new techniques provide producers in tropical countries with the opportunity to minimize production costs, red...


Mignouna, Djana B.Abdoulaye, TahirouAlene, A.Aighewi, B.A.Pelemo, O.Manyong, Victor M.Asiedu, RobertAkoroda, M.O.[Economic analysis of seed yam production systems in Nigeria]Economic analysis of seed yam production systems in Nigeria

The unavailability of good quality seed yams (Dioscorea rotundata Poir) is frequently cited to be responsible for the slow rate of growth or decline in yam production. Current production and storage practices, as well as quality of seed yams in 35 villages of Oyo North, Asaba, Lokoja, and Lafia a...


Asiedu, RobertAkoroda, M.O.Aighewi, B.A.[Seed yam (Dioscorea rotundata Poir) production, storage, and quality in selected yam zones of Nigeria]Seed yam (Dioscorea rotundata Poir) production, storage, and quality in selected yam zones of Nigeria

Seed yams are an essential input into the Dioscorea yam economy of West Africa. Till date, the agronomic separation of seed yam production from that of ware tuber production for food has not been fully achieved. ‘Milking’ of food tubers to get seed yam continues as a dominant channel of seed yam ...


Akoroda, M.O.Cladius-Cole, B.Kikuno, H.Okonkwo, C.C.Aighewi, B.A.Acha, A.I.Asiedu, Robert[Enhancing seed yam supply systems in West Africa]Enhancing seed yam supply systems in West Africa

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