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Field and storage evaluation of four yam cultivars TDr 131 (Dioscorea rotundata), TDa 85/00257 (D. alata), Igangan (Dioscorea cayenensis), TDe 3041 (D. esculenta) in intercrop with three other crops, cocoyam (Xanthosoma sagittifolium), ginger (Zingiber oficinale) and maize (Zea mays) to the occur...


Oluwatayo, J.I.Asiedu, RobertAdesiyan, S.O.[Studies on population buildup of Scutellonema bradys in Dioscorea species]Studies on population buildup of Scutellonema bradys in Dioscorea species

Experiments were carried out in the greenhouse and field of the Department of Crop Protection andEnvironmental Biology, University of Ibadan and the International Institute of Tropical Agriculture (IITA)to screen crops for resistance/susceptibility to the yam nematode Scutellonema bradys. The sev...


Oluwatayo, J.IAsiedu, RobertAdesiyan, S.O.[Screening plant materials for resistance to the yam nematode (Scutellonema bradys)]Screening plant materials for resistance to the yam nematode (Scutellonema bradys)

A study to examine variability in susceptibility of yams to Scutellonema bradys and to identify possible sources of resistance in Ghanaian yam germplasm (Dioscorea spp.) for use in yam improvement programmes, particularly, in West Africa was undertaken. Pot and field screening methodologies were ...


Kwoseh, C.K.Plowright, R.A.Bridge, J.Asiedu, Robert[Search for Scutellonema bradys resistance in yams (Dioscorea spp.)]Search for Scutellonema bradys resistance in yams (Dioscorea spp.)

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