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Plant breeding consists in the creation and selection of new genotypes. This involves not only keeping records across generations and environments but also accommodating data of increasing resolution on genotypes, phenotypes, and growth environments. Some such high-resolution characterization met...
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...
Cultivated plantains and bananas (Musa spp.) are important staple crops in the humid forest and midaltitude ecologies of sub-Saharan Africa. Their water requirement is relatively high and they are very sensitive to dry soil conditions, which greatly limits their range of cultivation. While long-t...
Discusses the effects of the interaction among genotype, animal health & nutrition on livestock productivity within a particular environment, w. spec. ref. to results of work undertaken by ILCA on the nutrition component of the system, using availability & composition of forage, and composition &...
Les donnees recueillies en 1990 et 1991 sur 200 petits elevages de chevres suivis dans le cadre du Projet caprin de Ngozi ont mis en evidence un pic de mortalite entre mars et juillet chez des chevreaux ages de moins de 6 mois. Afin de simuler la survie de cohortes de chevreaux independamment des...
Virus-like symptoms (due to banana streak virus, cucumber mosaic virus, or both) have been observed in plants of Musa hybrids (TMPx) and local landraces included in multilocational trials in sub-Saharan Africa. Virus-like symptom incidence in these multilocational trials was analyzed using the ad...
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