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The cassava diseases of major economic importance in Africa are cassava mosaic, bacterial blight, and anthracnose, and the major cassava pests are cassava mealybug and green spider mite. Methods of screening cassava breeding material for resistance to the diseases and pests in the light of factor...

En Afrique, les maladies et ennemis du manioc d'une grande imponance economique sontrespectivement la br0lure bacterienne, I'anthracnose et la mosai,que dans le premiercas et la cochenilledans le second. Des discussions ont eu lieu sur des m6thodes de s6lection du materiel genetique demanioc i la...


Hahn, S.K.Caveness, F.E.Terry, Eugene R.Terry, Eugene R.Oduro, K.A.Leuschner, K.Singh, T.P.[Cassava improvement strategies for resistance to major economic diseases and pests in Africa]Cassava improvement strategies for resistance to major economic diseases and pests in Africa

Abifarin, A.O.Carpenter, A.J.[Improvement of upland rice in West Africa: Conference Proceedings of the International Rice Research Conference at the International Rice Research Institute, Los Banos, Philippines, April 2225, 1974]Improvement of upland rice in West Africa: Conference Proceedings of the International Rice Research Conference at the International Rice Research Institute, Los Banos, Philippines, April 2225, 1974
Reeves, W.H.[A note on the IITA training program: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975]A note on the IITA training program: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975
Ezumah, H.C.Kabonyi, S.Beya, K.[Guidelines for the establishment of a cassava improvement project: the Zaire model]Guidelines for the establishment of a cassava improvement project: the Zaire model
Bellotti, A.Lozano, J.C.Schoonhoven, A. vanTerry, Eugene R.Booth, R.[Suggested guidelines relating to the international movement of cassava planting materials: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975]Suggested guidelines relating to the international movement of cassava planting materials: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975

Nigeria has substantial economic potential in its agricultural sector. However, despite the importance of agriculture in terms of employment creation, its potential for contributing to economic growth is far from being fully exploited. The sector's importance fluctuates with any rise and fall in ...


Ezedinma, C.I.Kormawa, P.M.Manyong, Victor M.Dixon, Alfred G.O.[Challenges, opportunities and strategy for cassava subsector development in Nigeria]Challenges, opportunities and strategy for cassava subsector development in Nigeria

Biotic constraints (insects, diseases, parasitic weeds) and abiotic stresses (drought) are widespread and pose a constant threat to maize production worldwide. Tropical environments provide the greatest opportunity for evolution of insects and diseases because of the favourable year- round climat...


Kim, S.K.Brewbaker, J.L.Hallauer, A.[Insect and disease resistance from tropical maize for use in temperate zone hybrids]Insect and disease resistance from tropical maize for use in temperate zone hybrids

Tanzania is the fifth largest producer of cassava in Africa, the eighth largest producer in the world with an estimated average yields of about 10.4 t/ha, which is far below the potential yield of the crop. The low yield is caused by a number of factors including susceptibility of commonly grown ...


Kullaya, A.Mkamilo, G.S.Mtunda, K.Kulembeka, H.P.Masumba, E.Marandu, E.Kanju, E.Ferguson, M.Ospina, C.Marin, E.J.Santos, L.G.Barrera, E.Morante, N.Ceballos, H.Jarvis, A.Tohme, Joseph M.Fregene, Martin A.[Application of molecular marker-assisted selection in breeding for improved farmer/market preferred cassava varieties in Tanzania]Application of molecular marker-assisted selection in breeding for improved farmer/market preferred cassava varieties in Tanzania

An experiment was conducted over two years (in 2004 and 2005) at the research station of the National Institute of Agricultural Study and Research (INERA) in Mvuazi, Bas-Congo province to determine the incidence of the cassava mosaic disease (CMD) in relation to the source of planting material an...


Tata-Hangy, K.W.Legg, J.P.Lema, K.M.Hanna, R.Luyindula, N.[The incidence of the cassava mosaic disease in relation with the source of planting materials and its impact on cassava production]The incidence of the cassava mosaic disease in relation with the source of planting materials and its impact on cassava production

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