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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
Conference Paper 1993

Autor: Kaufmann, Ralph R. von Fitzhugh, H.A.

Constraints do not only occur in production systems. They also limit the support available from research and extension and they have serious consequences for human welfare in Africa and for the whole community of nations. The agricultural research agendas in sub-Saharan Africa are indicating more...

Enlace original: https://cgspace.cgiar.org/handle/10568/51122

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  Fitzhugh, H.A. ,  [Technical constraints to ruminant livestock production in sub-Saharan Africa] ,  Technical constraints to ruminant livestock production in sub-Saharan Africa
Conference Paper 1986

Autor: Kaufmann, Ralph R. von Wilson, R.T. Reynolds, L.

Outlines the economic role of sheep and goats in the food production systems of rural communities in Africa, analysing constraints limiting their contribution to the welfare of small farm/low income producers and prescribing methods for overcoming them.

Enlace original: https://cgspace.cgiar.org/handle/10568/51146

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  Wilson, R.T. ,  Reynolds, L. ,  [The economic role of small ruminants in agricultural communities and land use systems in Africa] ,  The economic role of small ruminants in agricultural communities and land use systems in Africa
Conference Paper 1989

Autor: Mohamed-Saleem, M.A. Velthuizen, H.T. van Kaufmann, Ralph R. von

Presents the result of a study conducted to estimate the potential fodder productivity of millet, sorghum, maize and rice using the land suitability estimates of FAO and the AEZ metheodology for Stylosanthes hamata cv verano. Also examines the dry matter theat could be produced from 0.5 percent o...

Enlace original: https://cgspace.cgiar.org/handle/10568/51293

Investigación en Agricultura
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Mohamed-Saleem, M.A. ,  Velthuizen, H.T. van ,  Kaufmann, Ralph R. von ,  [Use of land resource assessment to estimate potential fodder outputs and animal support capacities in some countries in West Africa] ,  Use of land resource assessment to estimate potential fodder outputs and animal support capacities in some countries in West Africa
Conference Paper 1993

Autor: Ikwuegbu, O.A. Tarawali, G. Kaufmann, Ralph R. von

This paper determines the productivity of West African Dwarf goats in the subhumid zone of Nigeria and compares the relative merits of alternative wet season feed regimes namely; tethering goats on natural pasture, tethering goats on leguminous pasture and free grazing goats on leguminous pasture...

Enlace original: https://cgspace.cgiar.org/handle/10568/51315

Investigación en Agricultura
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Ikwuegbu, O.A. ,  Tarawali, G. ,  Kaufmann, Ralph R. von ,  [Wet season supplementation of West African Dwarf (WAD) goats in the subhumid zone of Nigeria] ,  Wet season supplementation of West African Dwarf (WAD) goats in the subhumid zone of Nigeria
Conference Paper 1990

Autor: Kaufmann, Ralph R. von Peters, Kurt J.

Looks into achievements and difficulties in ruminant livestock Development in the humid and subhumid zones of West and Central Africa. Discusses the ecological and economic circumstances and the changing environment. Gives brief descriptions of the achievments including disease control, tsetse co...

Enlace original: https://cgspace.cgiar.org/handle/10568/50120

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  Peters, Kurt J. ,  [Achievements and difficulties in ruminant livestock Development in the humid and subhumid zones of West and Central Africa] ,  Achievements and difficulties in ruminant livestock Development in the humid and subhumid zones of West and Central Africa
Conference Paper 1984

Autor: Bayer, W. Kaufmann, Ralph R. von Suleiman, H.

Describes the forage resources and their utilization by pastoralists' cattle in two of ILCA's case study areas in the sub-humid zone of Nigeria. Examines effects on cattle productivity. Presents some characteristics of the two case study areas, contribution of different grazing resources to total...

Enlace original: https://cgspace.cgiar.org/handle/10568/50567

Investigación en Agricultura
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Bayer, W. ,  Kaufmann, Ralph R. von ,  Suleiman, H. ,  [Forage resources and their utilization by herded cattle: A comparison of a grazing reserve and a farming area in the sub-humid zone of Nigeria] ,  Forage resources and their utilization by herded cattle: A comparison of a grazing reserve and a farming area in the sub-humid zone of Nigeria
Conference Paper 1989

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

Results of a study conducted to determine the productivity, composition & quality of fodder banks under different management systems and the milk and liveweight output with and without fodder banks on legume pasture units established for supplementing cattle grazing rangeland under traditional pr...

Enlace original: https://cgspace.cgiar.org/handle/10568/50781

Investigación en Agricultura
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Kaufmann, Ralph R. von ,  Mohamed-Saleem, M.A. ,  [Legume pasture units for supplementing cattle grazing rangeland under traditional production systems in the Nigerian subhumid zone] ,  Legume pasture units for supplementing cattle grazing rangeland under traditional production systems in the Nigerian subhumid zone

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