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Journal Article 1994

Autor: Otoo, J. Dixon, A. Asiedu, Robert Okeke, J. Maroya, N. Tougnon, K. Okoli, O. Tetteh, J. Hahn, S.

Multilocational trials were conducted in several agroecological zones in West Africa to assess the magnitude of genotype x environment (G x E) interaction and to identify stable varieties which could be used in breeding programs in the region. The reaction of the varieties to major cassava diseas...

Enlace original: https://cgspace.cgiar.org/handle/10568/97369

Investigación en Agricultura
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Otoo, J. ,  Dixon, A. ,  Asiedu, Robert ,  Okeke, J. ,  Maroya, N. ,  Tougnon, K. ,  Okoli, O. ,  Tetteh, J. ,  Hahn, S. ,  [Genotype x environment interaction studies with cassava] ,  Genotype x environment interaction studies with cassava
Conference Paper 1994

Autor: Otoo, J. Dixon, A. Asiedu, Robert Okeke, J.E. Maroya, N. Tougnon, K. Okoli, O. Tetteh, J.P. Hahn, S.K.

Multilocational trials were conducted in several agroecological zones in West Africa to assess the magnitude of genotype x environment (G x E) interaction and to identify stable varieties which could be used in breeding programs in the region. The reaction of the varieties to major cassava diseas...

Enlace original: https://cgspace.cgiar.org/handle/10568/101027

Investigación en Agricultura
Enlace permanente
Otoo, J. ,  Dixon, A. ,  Asiedu, Robert ,  Okeke, J.E. ,  Maroya, N. ,  Tougnon, K. ,  Okoli, O. ,  Tetteh, J.P. ,  Hahn, S.K. ,  [Genotype environment interaction studies with cassava] ,  Genotype environment interaction studies with cassava
Book 1994

Autor: Hahn, S. Osiru, D. Akoroda, M.O. Otoo, J.

L'igname est une importante denree alimen• tajre surtout dans sa zone de production en Afrique occi• dentale. La production mondiale totale d'igname est d'environ 20 A 25 miIlions de tonnes par an et 70 % d. ce total provient du Nigeria. Bien que consideree comme une denree particulierement riche...

Enlace original: https://cgspace.cgiar.org/handle/10568/97210

Investigación en Agricultura
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Hahn, S. ,  Osiru, D. ,  Akoroda, M.O. ,  Otoo, J. ,  [Production des ignames; role actuel et perspectives: Guide de recherche de lIita, No. 46 davenir] ,  Production des ignames; role actuel et perspectives: Guide de recherche de lIita, No. 46 davenir
Book 1994

Autor: Otoo, J.

Cassava has a low multiplication ratio compared with other crops, especially seed-propagated crops. Rapid multiplication techniques are available to increase the multiplication ratio. Three types of ministem cuttings can be produced from a cassava stem. After sprouting in nursery beds, or polythe...

Enlace original: https://cgspace.cgiar.org/handle/10568/97216

Investigación en Agricultura
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Otoo, J. ,  [Rapid multiplication of cassava: IITA research guide, No. 51] ,  Rapid multiplication of cassava: IITA research guide, No. 51
Book 1995

Autor: Hahn, S.K. Osiru, D. Otoo, J. Akoroda, M.O.

Yam is an important food crop, especially in the ‘yam zone' of West Africa. Total world production is about 20-25 million ton per annum, some 70 per cent of it grown in Nigeria. Although regarded mainly as a source of carbohydrate, some species are nearly as rich in protein as rice or maize.

Enlace original: https://cgspace.cgiar.org/handle/10568/97242

Investigación en Agricultura
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Hahn, S.K. ,  Osiru, D. ,  Otoo, J. ,  Akoroda, M.O. ,  [Production of yams: present role and future prospect] ,  Production of yams: present role and future prospect

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