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Journal Article 2015

Autor: Badu-Apraku, B. Yallou, C. Oyekunle, M. Akinwale, R. Aweke, G. Kamara, A.
Enlace original: https://cgspace.cgiar.org/handle/10568/72996

Investigación en Agricultura
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Badu-Apraku, B. ,  Yallou, C. ,  Oyekunle, M. ,  Akinwale, R. ,  Aweke, G. ,  Kamara, A. ,  [Consistency of performance of early-maturing maize cultivars in Striga infested and Striga-free environments] ,  Consistency of performance of early-maturing maize cultivars in Striga infested and Striga-free environments
Journal Article 2019-02-19

Autor: Adnan, A.A. Diels, J. Jibrin, J.M. Kamara, A. Craufurd, Peter Q. Shaibu, A.S. Mohammed, B. Tonnang, Henri E.Z.

Most crop simulation models require the use of Genotype Specific Parameters (GSPs) which provide the Genotype component of G×E×M interactions. Estimation of GSPs is the most difficult aspect of most modelling exercises because it requires expensive and time-consuming field experiments. GSPs could...

Enlace original: https://cgspace.cgiar.org/handle/10568/101339

Investigación en Agricultura
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Adnan, A.A. ,  Diels, J. ,  Jibrin, J.M. ,  Kamara, A. ,  Craufurd, Peter Q. ,  Shaibu, A.S. ,  Mohammed, B. ,  Tonnang, Henri E.Z. ,  [Options for calibrating ceres-maize genotype specific parameters under data-scarce environments] ,  Options for calibrating ceres-maize genotype specific parameters under data-scarce environments
Journal Article 2006

Autor: Dugje, I.Y. Kamara, A. Omoigui, L.O.

Parasitism of crop plants by Striga species is a major constraint in the savanna zones of West Africa. Farmers ranked Striga as a leading constraint during a livelihood analysis of 30 communities in northeast Nigeria. A field survey was conducted to ascertain the extent of infestation by Striga s...

Enlace original: https://cgspace.cgiar.org/handle/10568/91787

Investigación en Agricultura
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Dugje, I.Y. ,  Kamara, A. ,  Omoigui, L.O. ,  [Infestation of crop fields by Striga species in the savanna zones of northeast Nigeria] ,  Infestation of crop fields by Striga species in the savanna zones of northeast Nigeria
Journal Article 2019-04-01

Autor: Abubakar, A.W. Manga, A.A. Kamara, A. Tofa, A.I.

Abstract A field experiment was conducted during 2014 and 2016 rainy season at Tudun Wada, Kano and Shika, Zaria in the Northern Guinea Savanna of Nigeria in order to study the physiological responses of maize hybrids under low nitrogen. The experiment consisted of two nitrogen levels 0 and 120 N...

Enlace original: https://cgspace.cgiar.org/handle/10568/103730

Investigación en Agricultura
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Abubakar, A.W. ,  Manga, A.A. ,  Kamara, A. ,  Tofa, A.I. ,  [Physiological evaluations of maize hybrids under low nitrogen] ,  Physiological evaluations of maize hybrids under low nitrogen
Journal Article 2005

Autor: Badu-Apraku, B. Fakorede, M.A.B. Menkir, A. Kamara, A. Dapaah, S.

Full-sib families derived from Pool 16 DT, a tropical maize ( Zea mays L.) population, were evaluated in the 1995/96 and 1997/98 dry seasons, using two sites each season in Côte d’Ivoire. In all sites, the crop was irrigated from planting to about 2 weeks before anthesis, irrigation was discontin...

Enlace original: https://cgspace.cgiar.org/handle/10568/103619

Investigación en Agricultura
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Badu-Apraku, B. ,  Fakorede, M.A.B. ,  Menkir, A. ,  Kamara, A. ,  Dapaah, S. ,  [Screening maize for drought tolerance in the Guinea savanna of West and Central Africa] ,  Screening maize for drought tolerance in the Guinea savanna of West and Central Africa
Journal Article 2004

Autor: Badu-Apraku, B. Fakorede, M.A.B. Menkir, A. Kamara, A. Adam, A.

North Carolina Design I (NCD I) progenies derived from Pool 16 DT, a white, dent, early maturing, drought-tolerant and streak resistant tropical maize (Zea mays L.) population, were evaluated in the 1995/96 and 1997/98 dry seasons, using two sites each season in Côte d'Ivoire. In all sites, the c...

Enlace original: https://cgspace.cgiar.org/handle/10568/103295

Investigación en Agricultura
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Badu-Apraku, B. ,  Fakorede, M.A.B. ,  Menkir, A. ,  Kamara, A. ,  Adam, A. ,  [Effects of droughtscreening methodology on genetic variances and covariances in Pool 16 DT maize population] ,  Effects of droughtscreening methodology on genetic variances and covariances in Pool 16 DT maize population
Journal Article 2013

Autor: Ewansiha, S.U. Kamara, A. Onyibe, J.E.

A field trial was conducted during the rainy seasons of 2008 and 2009 at Samaru in northern Guinea savannah of Nigeria to determine the performance of semi-determinate and indeterminate cowpea cultivars intercropped with extra early, early and late maize cultivars. The trial was laid out in a ran...

Enlace original: https://cgspace.cgiar.org/handle/10568/76424

Investigación en Agricultura
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Ewansiha, S.U. ,  Kamara, A. ,  Onyibe, J.E. ,  [Performance of cowpea cultivars when grown as an intercrop with maize of contrasting maturities] ,  Performance of cowpea cultivars when grown as an intercrop with maize of contrasting maturities
Journal Article 2013-04

Autor: Kamara, A. Ewansiha, S.U. Menkir, A.

Maize (Zea mays L.) is an important food crop in the Guinea savannas of Nigeria. Despite its high production potential, drought, Striga hermonthica parasitsim, and poor soil fertility particularly nitrogen deficiency limit maize production in the savannas. Breeders at IITA have developed drought-...

Enlace original: https://cgspace.cgiar.org/handle/10568/76042

Investigación en Agricultura
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Kamara, A. ,  Ewansiha, S.U. ,  Menkir, A. ,  [Assessment of nitrogen uptake and utilization in drought tolerant and Striga resistant tropical maize varieties] ,  Assessment of nitrogen uptake and utilization in drought tolerant and Striga resistant tropical maize varieties
Journal Article 2014

Autor: Ewansiha, S.U. Kamara, A. Chiezey, U.F. Onyibe, J.E.

Cowpea-maize intercropping causes low yields of cowpea due to shading effect by maize plants. Staggering of dates of planting of cowpea in an intercrop is a potential way of reducing intercrop shading while increasing cowpea yield. Nonetheless, contrasting cowpea cultivars may have differential r...

Enlace original: https://cgspace.cgiar.org/handle/10568/75940

Investigación en Agricultura
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Ewansiha, S.U. ,  Kamara, A. ,  Chiezey, U.F. ,  Onyibe, J.E. ,  [Agronomic responses of diverse cowpea cultivars to planting date and cropping system] ,  Agronomic responses of diverse cowpea cultivars to planting date and cropping system
Journal Article 2006

Autor: Meseka, S.K. Menkir, A. Elhassan, A. Ibrahim, S.S. Ajala, S. Kamara, A.

High cost of nitrogen fertilizer coupled with frequent occurrence of drought has forced many maize (Zea mays L.) growers in sub-Saharan Africa to either apply fertilizer below optimal dose or no fertilizer to their maize fields. The objectives of this study were to (i) compare the performance of ...

Enlace original: https://cgspace.cgiar.org/handle/10568/100069

Investigación en Agricultura
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Meseka, S.K. ,  Menkir, A. ,  Elhassan, A. ,  Ibrahim, S.S. ,  Ajala, S. ,  Kamara, A. ,  [Responses of maize hybrids developed for drought tolerance to low soil nitrogen] ,  Responses of maize hybrids developed for drought tolerance to low soil nitrogen

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