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Journal Article 2008

Autor: Otoo, E. Anchirinah, V.M. Ennin, S.A. Asiedu, Robert

A trial was conducted on-station with farmer participation at Fumesua (Forest zone), Wenchi (Forest-Savannah transition zone) and Bodwease (Coastal Savannah zone) from 2000 to 2003 and on-farm during 2002-2003. Two factors, staking and species, with two levels each were assessed using the Augment...

Enlace original: https://cgspace.cgiar.org/handle/10568/90919

Investigación en Agricultura
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Otoo, E. ,  Anchirinah, V.M. ,  Ennin, S.A. ,  Asiedu, Robert ,  [Sustainable yam production in Ghana The nonstaking option] ,  Sustainable yam production in Ghana The nonstaking option
Journal Article 2006

Autor: Otoo, E. Asiedu, Robert

Cultivar evaluation and mega-environment identification are the most important objectives of multi-environment trials (MET). The objective of this study was to assess the effect of genotype and genotype x environment interaction on the tuber yield of 18 yellow yam (D. cayenensis L.) genotypes via...

Enlace original: https://cgspace.cgiar.org/handle/10568/91352

Investigación en Agricultura
Enlace permanente
Otoo, E. ,  Asiedu, Robert ,  [Cultivar evaluation and megaenvironment investigation of Dioscorea cayenensis cultivars in Ghana based on the GGE Biplot analysis] ,  Cultivar evaluation and megaenvironment investigation of Dioscorea cayenensis cultivars in Ghana based on the GGE Biplot analysis
Journal Article 2006

Autor: Otoo, E. Okonkwo, C. Asiedu, Robert

Seven white yam (Dioscorea rotundata Poir.) genotypes (1 local and 6 hybrids from IITA) were evaluated in 13 environments using randomized complete block design (RCBD) with 3 replications. The environments were Fumesua (forest) from 2000 to 2004 and Wenchi (forest Guinea savannah transition) from...

Enlace original: https://cgspace.cgiar.org/handle/10568/91751

Investigación en Agricultura
Enlace permanente
Otoo, E. ,  Okonkwo, C. ,  Asiedu, Robert ,  [Stability studies of hybrid yam (Dioscorea rotundata Poir.) genotypes in Ghana] ,  Stability studies of hybrid yam (Dioscorea rotundata Poir.) genotypes in Ghana
Journal Article 2009

Autor: Otoo, E. Asiedu, Robert

A five-year study involving 38 genotypes of D. rotundata cultivar Tela was evaluated in 15 environments from 2000 to 2004 using CRD. The three locations were Bodwease (Coastal Savanna), Fumesua (Forest) and Wenchi (Forest-Savanna Transition). The objective was to assess the effect of genotype and...

Enlace original: https://cgspace.cgiar.org/handle/10568/90213

Investigación en Agricultura
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Otoo, E. ,  Asiedu, Robert ,  [GGE biplot analysis of Dioscorea rotundata cultivar tela genotypes in Ghana] ,  GGE biplot analysis of Dioscorea rotundata cultivar tela genotypes in Ghana
Journal Article 2009-01

Autor: Otoo, E. Asiedu, Robert

Twenty-two genotypes of D. rotundata cultivar Dorban consisting of 19 botanically developed seeds and 3 vegetative checks were evaluated in 15 environments from 2000 to 2004 using CRD to assess the effect of genotype and genotype x environment interaction on the tuber yield of 22 white yam (D. ro...

Enlace original: https://cgspace.cgiar.org/handle/10568/90214

Investigación en Agricultura
Enlace permanente
Otoo, E. ,  Asiedu, Robert ,  [The performance profile of Dioscorea rotundata cultivar Dorban genotypes in Ghana using GGE biplot analysis] ,  The performance profile of Dioscorea rotundata cultivar Dorban genotypes in Ghana using GGE biplot analysis

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