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Journal Article 1992

Autor: Kaufmann, Ralph R. von

Africa may be broadly characterized into five ecological zones; Arid, semi-arid, sub-humid, humid and highland. Each zone has characteristic socio-economic systems which are reflected in the livestock husbandry. The socio-economic systems of the arid zones have to be highly mobile and able to cop...

Enlace original: https://cgspace.cgiar.org/handle/10568/29729

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  [African feed resources and ruminant production from the ecological and socio-economic viewpoint] ,  African feed resources and ruminant production from the ecological and socio-economic viewpoint
Journal Article 1986

Autor: Mohamed-Saleem, M.A. Kaufmann, Ralph R. von

In the subhumid zone of Nigeria S. guianensis cv Cook, S. Guianensis cv Schofield and S. hamata cv Verano produced low dry matter yields. The role of P in limiting yields was investigated in a field experiment at Kurmin Biri, Kaduna State, Nigeria. Four levels of P<sub>2O<sub>5, zero, 40, 80 an...

Enlace original: https://cgspace.cgiar.org/handle/10568/29710

Investigación en Agricultura
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Mohamed-Saleem, M.A. ,  Kaufmann, Ralph R. von ,  [Effect of phosphorus application on the productivity and quality of three Stylosanthes cultivars] ,  Effect of phosphorus application on the productivity and quality of three Stylosanthes cultivars
Working Paper 1989

Autor: Ingawa, S.A. Tarawali, G. Kaufmann, Ralph R. von

Grazing reserves in Nigeria are areas set aside for the use of pastoralists and are intended to be the foci of livestock development. The stated purpose of grazing reserves is the settlement of nomadic pastoralists they offer security of tenure as an inducement to sedentarization through the prov...

Enlace original: https://cgspace.cgiar.org/handle/10568/4349

Investigación en Agricultura
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Ingawa, S.A. ,  Tarawali, G. ,  Kaufmann, Ralph R. von ,  [Grazing reserves in Nigeria: Problems, prospects and policy implication] ,  Grazing reserves in Nigeria: Problems, prospects and policy implication
Conference Paper 1986

Autor: Kaufmann, Ralph R. von

Deals with the implications of the constraints imposed on achievement of research goals by the impositions of the research and farming systems as they interact in a research programme drawing examples from the experience of the ILCA Subhumid Zone Programme presents the estimated net present value...

Enlace original: https://cgspace.cgiar.org/handle/10568/50838

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  [Matching the impositions of the farming and research systems as a prelude to farming systems research] ,  Matching the impositions of the farming and research systems as a prelude to farming systems research
Conference Paper 1993

Autor: Mani, R.I. Kaufmann, Ralph R. von Egan, A.R. Oyedipe, E.O. Dixon, Rob M. Holmes, J.

This study arose from the need to develop strategies that optimize the use of available feed resources from natural range fallow and crop residues in combination with the fodder bank innovation. The paper discusses the interactive effects of feeding both forage legume and urea molasses supplement...

Enlace original: https://cgspace.cgiar.org/handle/10568/50902

Investigación en Agricultura
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Mani, R.I. ,  Kaufmann, Ralph R. von ,  Egan, A.R. ,  Oyedipe, E.O. ,  Dixon, Rob M. ,  Holmes, J. ,  [Optimal utilization of fodder banks for the reproductive efficiency of Bunaji cattle: Effect of dry season forage legume supplementation on weight and reproductive performance] ,  Optimal utilization of fodder banks for the reproductive efficiency of Bunaji cattle: Effect of dry season forage legume supplementation on weight and reproductive performance
Conference Paper 1985

Autor: Mohamed-Saleem, M.A. Kaufmann, Ralph R. von Otsyina, R.M. Suleiman, H.

Discusses some methods of growing cereal Crops in association with Stylosanthes in traditional Crop-livestock production systems in the subhumid zone of Nigeria. Examines effects of undersowing Stylo on sorghum yield and total fodder; land preparation on grain & fodder production; land history on...

Enlace original: https://cgspace.cgiar.org/handle/10568/50953

Investigación en Agricultura
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Mohamed-Saleem, M.A. ,  Kaufmann, Ralph R. von ,  Otsyina, R.M. ,  Suleiman, H. ,  [Potential role for Stylo in traditional crop and livestock production systems in the Nigerian subhumid zone] ,  Potential role for Stylo in traditional crop and livestock production systems in the Nigerian subhumid zone
Conference Paper 1986

Autor: Taylor-Powell, E. Kaufmann, Ralph R. von

Discusses the experience of the subhumid zone program of ILCA implementing a participatory approach to livestock systems research.

Enlace original: https://cgspace.cgiar.org/handle/10568/50975

Investigación en Agricultura
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Taylor-Powell, E. ,  Kaufmann, Ralph R. von ,  [Producer participation in livestock systems research: Experience with on farm research among settled Fulani agropastoralists in central Nigeria] ,  Producer participation in livestock systems research: Experience with on farm research among settled Fulani agropastoralists in central Nigeria
Conference Paper 1995

Autor: Fernández Rivera, S. Hiernaux, Pierre H.Y. Kaufmann, Ralph R. von Turner, M. Williams, Timothy O.

Three papers are reviewed in this paper. The first paper presents a model of biological processes to investigate long-term effects of soil and crop long-erm effects of soil and crop management strategies while the other two papers present approaches to study crop production strategies at the ente...

Enlace original: https://cgspace.cgiar.org/handle/10568/51038

Investigación en Agricultura
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Fernández Rivera, S. ,  Hiernaux, Pierre H.Y. ,  Kaufmann, Ralph R. von ,  Turner, M. ,  Williams, Timothy O. ,  [Response to case studies of eco-regional approaches at the farm/enterprise level] ,  Response to case studies of eco-regional approaches at the farm/enterprise level
Conference Paper 1989

Autor: Mohamed-Saleem, M.A. Adeoye, K.B. Kaufmann, Ralph R. von

Discusses the rest period requirements and the role of stylosanthes in cereal cropping systems in the Nigerian subhumid zone. Presents results of two trials, viz, N application on maize grain yield after natural fallow, and changes in soil physical properties after diffrent land use.

Enlace original: https://cgspace.cgiar.org/handle/10568/51040

Investigación en Agricultura
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Mohamed-Saleem, M.A. ,  Adeoye, K.B. ,  Kaufmann, Ralph R. von ,  [Rest period requirements and role for Stylosanthes cereal cropping systems in the Nigerian subhumid zone] ,  Rest period requirements and role for Stylosanthes cereal cropping systems in the Nigerian subhumid zone

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