Examines the productivities of N'Dama cattle, introduced Sahiwal cattle, and Sahiwal X N'Dama crossbred at the Teko Livestock Station, Sierra Leone. Evaluates environmental and genetic effects relating to breed group, month and year of parturition or birth, age, sex, individual cow etc. as approp...
Carew, S.F.
,
Sandford, J.
,
Wissocq, Y.J.
,
Durkin, J.W.
,
Trail, J.C.M.
,
[Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal]
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Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal
Examen des facteurs genetiques et d'environnement influencant les poids corporels des agneaux et brebis Djallonke eleves au Centre de Recherches Zootechniques de Kolda, Senegal, de 1974 a 1980 avec des donnees sur les index de productivite bases sur le poids d'agneau sevre produit par an par breb...
Fall, Abdou
,
Diop, Mouhamadou
,
Sandford, J.
,
Gueye, E.
,
Wissocq, Y.J.
,
Durkin, J.W.
,
Trail, J.C.M.
,
[Etude sur la productivite des moutons Djallonke au Centre de recherches zootechniques de Kolda, au Senegal. II. Poids corporels, productivite des brebis et du troupeau]
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Etude sur la productivite des moutons Djallonke au Centre de recherches zootechniques de Kolda, au Senegal. II. Poids corporels, productivite des brebis et du troupeau
Etude sur la productivite de moutons Djallonke au Centre de Recherches Zootechniques de Kolda, au Senegal, particularly sur les parametres de reproduction et de viabilite avec analyse des relations entre le taux de mortalite et la pluviosite ainsi que les resultats examines en fonction des taux p...
Fall, Abdou
,
Diop, Mouhamadou
,
Sandford, J.
,
Gueye, E.
,
Wissocq, Y.J.
,
Durkin, J.W.
,
Trail, J.C.M.
,
[Etude sur la productivite des moutons Djallonke au Centre de recherches zootechniques de Kolda, au Senegal. I. Parametres de reproduction et viabilite. (The productivity of West African Dwarf sheep at the Centre de Recherches Zootechniques de Kolda, Senegal. I. Reproductive and viability traits)]
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Etude sur la productivite des moutons Djallonke au Centre de recherches zootechniques de Kolda, au Senegal. I. Parametres de reproduction et viabilite. (The productivity of West African Dwarf sheep at the Centre de Recherches Zootechniques de Kolda, Senegal. I. Reproductive and viability traits)
Presented data on maternal traits, i.e.Age at first calving, calving interval, calf weaning weight and cow productivity index, of pure Boran and Boran crossbred w. each of Charolais, Ayrshire and Santa Gertrudis on privately owned ranches in Machakos District, Kenya.
Gregory, K.E.
,
Trail, J.C.M.
,
Sandford, J.
,
Durkin, J.W.
,
[Crossbreeding cattle in beef production programmes in Kenya. I. Comparison of purebred Boran and Boran crossed with the Charolais, Ayrshire and Santa Gertrudis breeds]
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Crossbreeding cattle in beef production programmes in Kenya. I. Comparison of purebred Boran and Boran crossed with the Charolais, Ayrshire and Santa Gertrudis breeds
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]
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Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. I. Paramètres de reproduction et viabilité
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]
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Etude de la productivité des moutons Djallonke au CRZ de Kolda, Sénégal. II. Poids corporels, productivité de brebis et des troupeaux
Presents results of analysis of the reproductive performance, viability and growth performance traits of Djallonke sheep & N'dama cattle kept at the Centre de Recherches Zootechniques in Senegal; includes productivity indices for the two species built on the basis of the analyzed data.
Fall, Abdou
,
Diop, Mouhamadou
,
Sandford, J.
,
Wissocq, Y.J.
,
Durkin, J.W.
,
Trail, J.C.M.
,
[Evaluation of the productivities of Djallonke sheep and N'Dama cattle at the Centre de Recherches Zootechniques, Kolda, Senegal]
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Evaluation of the productivities of Djallonke sheep and N'Dama cattle at the Centre de Recherches Zootechniques, Kolda, Senegal
Compares two series of breed groups of cows for maternal traits from a three-year study in Kenya to identify breed crosses that are superior to the Boran purebreds; considers age at first calving, calving interval, calf weight at weaning, cow weight at weaning, calf mortality to weaning and cow p...
Trail, J.C.M.
,
Gregory, K.E.
,
Durkin, J.W.
,
Sandford, J.
,
[Crossbreeding cattle in beef production programmes in Kenya. II. Comparison of purebred Boran and Boran crossed with the Red Poll and Santa Gertrudis breeds]
,
Crossbreeding cattle in beef production programmes in Kenya. II. Comparison of purebred Boran and Boran crossed with the Red Poll and Santa Gertrudis breeds
Examines the productivities of N'Dama cattle, introduced Sahiwal cattle, and Sahiwal X N'Dama crossbred at the Teko Livestock Station, Sierra Leone. Evaluates environmental and genetic effects relating to breed group, month and year of parturition or birth, age, sex, individual cow etc. as approp...
Carew, S.F.
,
Sandford, J.
,
Wissocq, Y.J.
,
Durkin, J.W.
,
Trail, J.C.M.
,
[N'dama cattle productivity at Teko Livestock Station, Sierra Leone, and initial results from cross-breeding with Sahiwal]
,
N'dama cattle productivity at Teko Livestock Station, Sierra Leone, and initial results from cross-breeding with Sahiwal