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Working Paper 1982

Autor: Sumberg, J.E. Okali, C. Carew, B.A.R.

Discusses ILCA's research programme on integrating goat & sheep production into alley cropping systems i.e. production of crops between permanent rows of intensively managed trees, and also crop & animal production constraints inherent in the humid zones of West Africa and outlines on-going alley...

Enlace original: https://cgspace.cgiar.org/handle/10568/4440

Investigación en Agricultura
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Sumberg, J.E. ,  Okali, C. ,  Carew, B.A.R. ,  [A role for small ruminants in sustainable cropping systems in the humid zone of West Africa] ,  A role for small ruminants in sustainable cropping systems in the humid zone of West Africa
Journal Article 1986

Autor: Sumberg, J.E.

Reports results of two experiments conducted to evaluate a collection of Gliricidia sepium for initial growth and mulch production and to determine the effect of planting density on the establishment and subsequent production of Gliricidia.

Enlace original: https://cgspace.cgiar.org/handle/10568/29712

Investigación en Agricultura
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Sumberg, J.E. ,  [Alley farming with Gliricidia sepium: Germplasm evaluation and planting density trial] ,  Alley farming with Gliricidia sepium: Germplasm evaluation and planting density trial
Conference Paper 1987

Autor: Atta-Krah, A.N. Sumberg, J.E.
Enlace original: https://cgspace.cgiar.org/handle/10568/51103

Investigación en Agricultura
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Atta-Krah, A.N. ,  Sumberg, J.E. ,  [Studies with Gliricidia sepium for crop-livestock production systems in West Africa] ,  Studies with Gliricidia sepium for crop-livestock production systems in West Africa
Conference Paper 1984

Autor: Mack, S.D. Sumberg, J.E. Okali, C.

Animal performance was evaluated in various management systems in south-east Nigeria. Systems examined included a free-roaming and movement-restricted production system; and farmers' responses to changed husbandry practices. Discussions and data on flock dynamics and male to female ratio; reprodu...

Enlace original: https://cgspace.cgiar.org/handle/10568/70743

Investigación en Agricultura
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Mack, S.D. ,  Sumberg, J.E. ,  Okali, C. ,  [Small ruminant production under pressure: The example of goats in southeast Nigeria] ,  Small ruminant production under pressure: The example of goats in southeast Nigeria
Journal Article 1985

Autor: Sumberg, J.E. Mack, S.D.

Reports results from a 41 month study of West African Dwarf goats and sheep under village conditions in South-West Nigeria. Presents data on distribution by age and sex; reasons for animals leaving the survey; reproductive performance; litter size; weight at different ages and probability surviva...

Enlace original: https://cgspace.cgiar.org/handle/10568/29736

Investigación en Agricultura
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Sumberg, J.E. ,  Mack, S.D. ,  [Village production of West African Dwarf goats and sheep in Nigeria] ,  Village production of West African Dwarf goats and sheep in Nigeria
Conference Paper 1984

Autor: Sumberg, J.E.

Describes ILCA's research w. integrated alley farming, Gliricidia & Leucaena w. food crops, in southwest Nigeria, either w. a cut-and-carry browse feeding system for both sheep & goats or a grazed fallow system for sheep, outlining its biological & economic advantages and assessing its applicabil...

Enlace original: https://cgspace.cgiar.org/handle/10568/49811

Investigación en Agricultura
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Sumberg, J.E. ,  [Small ruminant feed production in a farming systems context] ,  Small ruminant feed production in a farming systems context
Conference Paper 1986

Autor: Atta-Krah, A.N. Sumberg, J.E. Reynolds, L.

Reviews a variety of research trials ranging from the improvement of germplasm materials to the development of fodder production systems, and concludes with a recommendation for more research and development attention on the integration of fodder trees within the existing farming systems. Include...

Enlace original: https://cgspace.cgiar.org/handle/10568/49932

Investigación en Agricultura
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Atta-Krah, A.N. ,  Sumberg, J.E. ,  Reynolds, L. ,  [Leguminous fodder trees in the farming system. An overview of research at the Humid Zone Programme of ILCA in southwestern Nigeria] ,  Leguminous fodder trees in the farming system. An overview of research at the Humid Zone Programme of ILCA in southwestern Nigeria
Journal Article 1984

Autor: Sumberg, J.E.

Review of work being carried out by ILCA's Humid Zone Programme based at Ibadan, Nigeria to improve small ruminant production in this area. Evaluates ways of linking crop & small ruminant production through the use of fast growing leguminous trees such as Leucaena leucocephala & Gliricidia sepium...

Enlace original: https://cgspace.cgiar.org/handle/10568/4622

Investigación en Agricultura
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Sumberg, J.E. ,  [Alley farming in the humid zone: Linking crop and livestock production] ,  Alley farming in the humid zone: Linking crop and livestock production
Journal Article 1987

Autor: Sumberg, J.E. McIntire, John M. Okali, C. Atta-Krah, A.N.

Evaluates alley farming models with small ruminants based on field and experimental data from southwest Nigeria, and compares them to basic alley cropping and to fallow systems. Describes the basic fallow model, the basic alley cropping model without animals, the alley farming model with goats, a...

Enlace original: https://cgspace.cgiar.org/handle/10568/4623

Investigación en Agricultura
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Sumberg, J.E. ,  McIntire, John M. ,  Okali, C. ,  Atta-Krah, A.N. ,  [Economic analysis of alley farming with small ruminants] ,  Economic analysis of alley farming with small ruminants

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