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Journal Article 1990

Autor: Trail, J.C.M. D'Ieteren, G.D.M. Feron, A. Kakiese, O. Mulungo, M. Pelo, M.

Presents results of a study undertaken firstly to measure the relative effects in N'Dama cattle of length of time detected parasitaemic; intensity of parasitaemia; and control of development of anaemia; on reproductive performance (calving interval), maternal ability (calf weaning weight) and cow...

Enlace original: https://cgspace.cgiar.org/handle/10568/28038

Investigación en Agricultura
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Trail, J.C.M. ,  D'Ieteren, G.D.M. ,  Feron, A. ,  Kakiese, O. ,  Mulungo, M. ,  Pelo, M. ,  [Effect of trypanosome infection, control of parasitaemia and control of anaemia development on productivity of N'Dama cattle] ,  Effect of trypanosome infection, control of parasitaemia and control of anaemia development on productivity of N'Dama cattle
Book 1980

Autor: Trail, J.C.M. Hoste, Christian H. Wissocq, Y.J. Lhoste, Ph. Mason, I.L.

Information on trypanotolerant livestock in Senegal, the Gamia, Guinea Bissau, Guinea, Sierra Leone, Liberia, Mali, Upper Volta, Ivory Coast, Ghana, Togo, Benin, Nigeria, Cameroon, Central African Republic, Gabon, Congo and Zaire, particularly livestock numbers & distribution, information availab...

Enlace original: https://cgspace.cgiar.org/handle/10568/4226

Investigación en Agricultura
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Trail, J.C.M. ,  Hoste, Christian H. ,  Wissocq, Y.J. ,  Lhoste, Ph. ,  Mason, I.L. ,  [Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies] ,  Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies
Report 1984

Autor: Trail, J.C.M. Gregory, K.E.

Describes the main ecological zones of Africa and mentions the importance of cattle in each zone, the production systems involved and the general types of cattle that can be maintained. Determines the value of previous breed productivity research in assessing current decision making.

Enlace original: https://cgspace.cgiar.org/handle/10568/50158

Investigación en Agricultura
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Trail, J.C.M. ,  Gregory, K.E. ,  [Animal breeding in sub-Saharan Africa: Toward an integrated program for improving productivity] ,  Animal breeding in sub-Saharan Africa: Toward an integrated program for improving productivity
Book 1981

Autor: Trail, J.C.M. Gregory, K.E.

Evaluates and compares the productivity under commercial management levels of Sahiwals, Sahiwal/Ayrshire crossbreeds, indigenous Small East African Zebus and Boran, using data from 5 herds in Kenya, with particular reference to reproductive and growth characters, milk production, viability and in...

Enlace original: https://cgspace.cgiar.org/handle/10568/4224

Investigación en Agricultura
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Trail, J.C.M. ,  Gregory, K.E. ,  [Sahiwal cattle: An evaluation of their potential contribution to milk and beef production in Africa] ,  Sahiwal cattle: An evaluation of their potential contribution to milk and beef production in Africa
Conference Paper 1988

Autor: Morkramer, G. Defly, A. D'Ieteren, G.D.M. Grundler, G. Itty, P. Leak, S.G.A. Maehl, J.H.H. Mawuena, K. Nagda, S.M. Rarieya, J.M. Thorpe, W.R. Trail, J.C.M.

Report of a study on the economics of trypanotolerant livestock production with station cattle and village cattle and sheep. Presents data on overall cattle & sheep production parameteres, economic parameters including veterinary services, veterinary treatments, fodder, mineral blocks, night krau...

Enlace original: https://cgspace.cgiar.org/handle/10568/49866

Investigación en Agricultura
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Morkramer, G. ,  Defly, A. ,  D'Ieteren, G.D.M. ,  Grundler, G. ,  Itty, P. ,  Leak, S.G.A. ,  Maehl, J.H.H. ,  Mawuena, K. ,  Nagda, S.M. ,  Rarieya, J.M. ,  Thorpe, W.R. ,  Trail, J.C.M. ,  [Economic aspects of recently introduced trypanotolerant livestock production under trypanosomiasis risk in southern Togo] ,  Economic aspects of recently introduced trypanotolerant livestock production under trypanosomiasis risk in southern Togo
Journal Article 1984

Autor: Trail, J.C.M. Murray, M. Wissocq, Y.J.

Describes the background to the problem of trypanosomiasis in Africa, identifying Bos taurus & Bos indicus types of trypanotolerant breeds & discussing the importance of their use in the exploitation of tsetse-infested areas of Africa. Examines the establishment of a network of trypanotolerant li...

Enlace original: https://cgspace.cgiar.org/handle/10568/4628

Investigación en Agricultura
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Trail, J.C.M. ,  Murray, M. ,  Wissocq, Y.J. ,  [The Trypanotolerant Livestock Network in West and Central Africa] ,  The Trypanotolerant Livestock Network in West and Central Africa
Journal Article 1983

Autor: Fall, Abdou Diop, Mouhamadou Sandford, J. Wissocq, Y.J. Durkin, J.W. Trail, J.C.M.
Enlace original: https://cgspace.cgiar.org/handle/10568/70185

Investigación en Agricultura
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Fall, Abdou ,  Diop, Mouhamadou ,  Sandford, J. ,  Wissocq, Y.J. ,  Durkin, J.W. ,  Trail, J.C.M. ,  [Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. I. Paramètres de reproduction et viabilité] ,  Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. I. Paramètres de reproduction et viabilité
Journal Article 1983

Autor: Fall, Abdou Diop, Mouhamadou Sandford, J. Wissocq, Y.J. Durkin, J.W. Trail, J.C.M.
Enlace original: https://cgspace.cgiar.org/handle/10568/70186

Investigación en Agricultura
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Fall, Abdou ,  Diop, Mouhamadou ,  Sandford, J. ,  Wissocq, Y.J. ,  Durkin, J.W. ,  Trail, J.C.M. ,  [Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. II. Poids corporels, productivité de brebis et des troupeaux] ,  Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. II. Poids corporels, productivité de brebis et des troupeaux
Journal Article 1977

Autor: Trail, J.C.M. Buck, N.G. Light, D.E. Rennie, T.W. Rutherford, A.S. Miller, M. Pratchett, D. Capper, B.

Evaluation of reproductive performance, viability and growth of Afrikander, Tswana, Tuli and crossbred beef cattle in Botswana; data on calving percentage, calf mortality, weaning & birth weights, w. comparison of crossbreeding performance of Tuli, Bonsmara cattle, Brahman cattle & Simmental catt...

Enlace original: https://cgspace.cgiar.org/handle/10568/28257

Investigación en Agricultura
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Trail, J.C.M. ,  Buck, N.G. ,  Light, D.E. ,  Rennie, T.W. ,  Rutherford, A.S. ,  Miller, M. ,  Pratchett, D. ,  Capper, B. ,  [Productivity of Africander, Tswana, Tuli and crossbred beef cattle in Botswana] ,  Productivity of Africander, Tswana, Tuli and crossbred beef cattle in Botswana
Report 1983

Autor: Konandreas, P.A. Anderson, F.M. Trail, J.C.M.

Describes a dynamic & stochastic simulation model, specifying its driving variables & validating it for production conditions in a study area in Botswana. Compares the simulated performance of Tswana & Simmental x Tswana cattle, analysing economic trade-offs between milk & meat production under v...

Enlace original: https://cgspace.cgiar.org/handle/10568/4676

Investigación en Agricultura
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Konandreas, P.A. ,  Anderson, F.M. ,  Trail, J.C.M. ,  [Economic trade-offs between milk and meat production under various supplementation levels in Botswana] ,  Economic trade-offs between milk and meat production under various supplementation levels in Botswana

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