Resultados de búsqueda - "cows"

Effects of levels of concentrate supplementation on milk production and body weights of lactating dairy cows por Biwott, K.J., Kaitho, R., Gachuiri, C.K., Wahome, R.G., Tanner, J.C.

Materias: “…dairy cows…”
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Modelling extended lactation curves of dairy cows of Costa Rica por Vargas, B., Koops, W., Herrero, Mario, Arendonk, Johan A.M. van

Materias: “…dairy cows…”
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Persistency of lactation and comparison of different persistency measures in indigenous and crossbred cows at Bako, Ethiopia por Gebreyohanes, Gebregziabher, Tegegne, Azage, Diedhiou, M.L., Hegde, B.P.

Materias: “…cows…”
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Research on cow traction in Africa: Some lessons to be learned por Jabbar, M.A.

Materias: “…cows…”
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Multipurpose use of cows for milk, meat and traction in West African mixed livestock-crop farming systems: Challenges and way forward por Fall, Abdou

Materias: “…cows…”
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Studies on post partum uterine infection in zebu and crossbred cows and the incidence rate of reproductive diseases in Debre Zeit, ILCA herd por Haymanot, Z.

Materias: “…cows…”
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Postpartum reproductive activities of crossbred dairy cows in the urban and peri-urban dairy production system in Ethiopia por Mekasha, Yoseph, Tegegne, Azage, Yami, A.

Materias: “…dairy cows…”
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Effect of draught work on the metabolism and reproduction of dairy cows por Zerbini, E., Gemeda, T., Gebre-Wold, A., Tegegne, Azage

Materias: “…cows…”
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The effect of different levels of concentrate at different phases of lactation on milk production of lactating dairy cows. por Biwott, J.K.

Materias: “…dairy cows…”
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Gender power in Kenyan dairy: Cows, commodities, and commercialization por Tavenner, Katie, Crane, Todd A.

Materias: “…cows…”
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Synergies of feed, management trainings, and genetics on milk production of dairy cows in the tropics: The case of Ethiopian smallholder farmers por Hatew, Bayissa, Peñagaricano, F., Balehegn, M., Jones, Christopher S., Dahl, Geoffrey E., Adesogan, Adegbola T.

Materias: “…dairy cows…”
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Simulated economic and nutritional impacts of irrigated fodder and crossbred cows on farm households in southern Ethiopia por Bizimana, Jean-Claude, Bezabih, Melkamu, Adie, Aberra, Kiker, Gregory A.

Materias: “…cows…”
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Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia por Tegegne, Azage, Geleto, A., Kassa, T.

Materias: “…cows…”
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Relationships between body weight, condition score and heart girth changes in Boran cattle por Nicholson, M.J., Sayers, A.R.

Materias: “…cows…”
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Dairy-draught cows performance and implications for adoption por Zerbini, E., Shapiro, Barry I., Larsen, C.E.S., Gebre-Wold, A.

Materias: “…cows…”
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Difficulties in evaluating on-farm experiments with livestock: Examples from the Ethiopian highlands por Gryseels, Guido

Materias: “…cows…”
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Genetic and phenotypic parameters and trends of reproduction traits in Kenya Boran cows por Okeyo Mwai, Ally, Mosi, R.O., Rege, J.E.O.

Materias: “…cows…”
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Factors influencing reproductive performance of cows from different Nguni ecotypes in southern Mozambique por Maciel, S.M.A., Amimo, Joshua O., Martins, M., Okeyo Mwai, Ally, Scholtz, M.M., Neser, F.W.C.

Materias: “…cows…”
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Crossbreeding beef cattle in western Uganda. 1. Performance of Ankole, Boran and zebu cows por Trail, J.C.M., Sacker, G.D., Fisher, I.L.

Materias: “…cows…”
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Effect of suckling on reproductive activities of Bunaji cows during the postpartum period por Eduvie, L.O., Dawuda, P.M.

Materias: “…cows…”
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