The development of resistant crop varieties depends on the reliability of the method of screening for resistance. One of the techniques widely used in evaluating field resistance is the field screening method. However, most cowpea varieties regarded as having field resistance are often found to b...
Okechukwu, R.U.
,
Ekpo, E.J.
,
[Sources of resistance to cowpea bacterial blight disease in Nigeria]
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Sources of resistance to cowpea bacterial blight disease in Nigeria
Field evaluation of six cassava genotypes for resistance to root rot disease was compared with three rapid laboratory methods (whole root inoculation, root slice inoculation, and stem inoculation) for resistance screening. Both the field evaluation and the three laboratory methods separated the v...
Onyeka, T.J.
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Dixon, A.
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Ekpo, E.J.
,
[Assessment of laboratory methods for evaluating cassava genotypes for resistance to root rot disease]
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Assessment of laboratory methods for evaluating cassava genotypes for resistance to root rot disease
Fumonisin mycotoxins are commonly found on maize and pose a health risk to humans and domesticated animals. Visible sorting of grain has been suggested as a simple technique that can be used to reduce exposure to fumonisins. We collected maize samples in 2003 from different farms in the Kaduna st...
Afolabi, C.G.
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Bandyopadhyay, Ranajit
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Leslie, John F.
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Ekpo, E.J.
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[Effect of sorting on incidence and occurrence of fumonisins and Fusarium verticillioides on maize from Nigeria]
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Effect of sorting on incidence and occurrence of fumonisins and Fusarium verticillioides on maize from Nigeria
Fusarium stalk rot is one of the most widespread and destructive diseases of maize, and deployment of resistant genotypes is one of the most effective strategies for controlling the disease. Fifty inbred lines and four checks from the breeding program of the International Institute of Tropical Ag...
Afolabi, C.G.
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Ojiambo, P.S.
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Ekpo, E.J.
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Menkir, A.
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Bandyopadhyay, Ranajit
,
[Novel sources of resistance to Fusarium stalk rot of maize in tropical Africa]
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Novel sources of resistance to Fusarium stalk rot of maize in tropical Africa