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Journal Article 2005

Autor: Onyeka, T.J. Dixon, A. Ekpo, E.J.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/80927

Investigación en Agricultura
Enlace permanente
Onyeka, T.J. ,  Dixon, A. ,  Ekpo, E.J. ,  [Assessment of laboratory methods for evaluating cassava genotypes for resistance to root rot disease] ,  Assessment of laboratory methods for evaluating cassava genotypes for resistance to root rot disease
Journal Article 2005-07

Autor: Onyeka, T.J. Dixon, Alfred G.O. Ekpo, E.J.A.

eports of cassava root rot disease from different African countries have increased in recent times. Field studies were conducted from July 1998 to October 1999 to determine a reproducible disease assessment method that would allow the comparison of results from different locations and an evaluati...

Enlace original: https://cgspace.cgiar.org/handle/10568/103515

Investigación en Agricultura
Enlace permanente

Onyeka, T.J. ,  Dixon, Alfred G.O. ,  Ekpo, E.J.A. ,  [Field evaluation of root rot disease and relationship between disease severity and yield in cassava] ,  Field evaluation of root rot disease and relationship between disease severity and yield in cassava
Journal Article 2008

Autor: Onyeka, T.J. Owolade, O.F. Ogunjobi, A.A. Dixon, Alfred G.O. Okechukwu, R.U. Bamkefa, B.

Geo-referenced surveys were conducted in 2001 and 2003 to assess the prevalence and severity of cassava bacterial blight (CBB) and cassava anthracnose disease (CAD) in different agro-ecological zones of Nigeria. A total of 132 fields were visited in 2001 as follow: humid forest (HF) 42, derived s...

Enlace original: https://cgspace.cgiar.org/handle/10568/90883

Investigación en Agricultura
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Onyeka, T.J. ,  Owolade, O.F. ,  Ogunjobi, A.A. ,  Dixon, Alfred G.O. ,  Okechukwu, R.U. ,  Bamkefa, B. ,  [Prevalence and severity of bacterial blight and anthracnose diseases of cassava in different agroecological zones of Nigeria] ,  Prevalence and severity of bacterial blight and anthracnose diseases of cassava in different agroecological zones of Nigeria
Book 2005

Autor: Onyeka, T.J. Dixon, Alfred G.O. Bandyopadhy, R. Okechukwu, R.U. Bamkefa, B.
Enlace original: https://cgspace.cgiar.org/handle/10568/103336

Investigación en Agricultura
Enlace permanente
Onyeka, T.J. ,  Dixon, Alfred G.O. ,  Bandyopadhy, R. ,  Okechukwu, R.U. ,  Bamkefa, B. ,  [Survey of the distribution and current status of bacterial blight and fungal diseases of cassava in Nigeria] ,  Survey of the distribution and current status of bacterial blight and fungal diseases of cassava in Nigeria

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