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Journal Article 1993

Autor: Carsky, R.J. Walker, P. Hauser, S. Dashiell, Kenton E. Dixon, A.

The success of inland valley crop production in humid and subhumid areas of subSaharan Africa depends on the availability of appropriate crop varieties with some tolerance to excess moisture. Performance of upland crop associations [cassava (Manihot esculenta) + sweet potato (Ipomoea batatas) and...

Enlace original: https://cgspace.cgiar.org/handle/10568/80711

Investigación en Agricultura
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Carsky, R.J. ,  Walker, P. ,  Hauser, S. ,  Dashiell, Kenton E. ,  Dixon, A. ,  [Response of selected crop associations to groundwater table depth in an inland valley] ,  Response of selected crop associations to groundwater table depth in an inland valley
Conference Paper 1991

Autor: Smith, J. Walker, P. Oyewole, B.

In the farming systems approach to technology development, trials are carried out on a limited number of farmers’ fields. Results of these trials are extrapolated to the entire target area and used either to identify directions for further research or to develop recommendations for farmers. Extra...

Enlace original: https://cgspace.cgiar.org/handle/10568/101755

Investigación en Agricultura
Enlace permanente
Smith, J. ,  Walker, P. ,  Oyewole, B. ,  [Representativeness of farmers and sites in onfarm trials] ,  Representativeness of farmers and sites in onfarm trials
Conference Proceedings 1991

Autor: Mutsaers, H.J. Walker, P.
Enlace original: https://cgspace.cgiar.org/handle/10568/98810

Investigación en Agricultura
Enlace permanente

Mutsaers, H.J. ,  Walker, P. ,  [On-farm research in theory and practice: proceedings of a workshop on design and analysis of onfarm trials 27 February to 3 March 1989] ,  On-farm research in theory and practice: proceedings of a workshop on design and analysis of onfarm trials 27 February to 3 March 1989

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