Resultados de búsqueda - "CROSSBREEDING"

Practical crossbreeding for improved livelihoods in developing countries: The FARM Africa goat project por Peacock, C.P., Ahuya, C.O., Ojango, Julie M.K., Okeyo Mwai, Ally

Materias: “…crossbreeding…”
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Small ruminant breeding programs focusing on centralized nucleus and crossbreeding have failed in Ethiopia and need re-think por Haile, Aynalem, Getachew, Tesfaye, Belay, Berhanu, Rekik, Mourad, Legesse, Getachew, Solomon, Dawit, Rischkowsky, Barbara

Materias: “…crossbreeding…”
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Crossbreeding does not lead to greater contribution of goats to household welfare, but improved management does por Ayalew, W., King, J.M., Bruns, E.W., Rischkowsky, Barbara A.

Materias: “…crossbreeding…”
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Crossbreeding for beef in Ghana and Nigeria por Ngere, L.O.

Materias: “…crossbreeding…”
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A method for estimating between-breed differences in crossbreeding parameters and their sampling variances por Rege, J.E.O., Aboagye, G.S., Akah, S.

Materias: “…crossbreeding…”
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Utilization of exotic germplasm for milk production in the tropics por Rege, J.E.O.

Materias: “…crossbreeding…”
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Crossbreeding studies with Ethiopian beef cattle using imported semen por Wagner, D.G., Holland, G.L., Mogess, T.

Materias: “…crossbreeding…”
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Genetic and environmental influences on beef cattle production in Zambia. 2. Live weights for age of purebred and reciprocally crossbred progeny por Thorpe, W.R., Cruickshank, D.K.R., Thompson, R.

Materias: “…crossbreeding…”
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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: “…crossbreeding…”
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Observations on indigenous and Boer X indigenous crossbred kids: Preliminary report comparing their growth rates under Naivasha conditions por Haas, H.J. de, Chemitei, V.C.C.

Materias: “…crossbreeding…”
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Dez anos de pesquisa em melhoramento genñetico do feijao (Phaseolus vulgaris L.) na EMBRAPA/CPACT, Pelotas, RS, Brasil por Antunes, Irajá Ferreira, Silveira, Expedito Paulo

Materias: “…crossbreeding…”
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Biología reproductiva y entrecruzamiento de Centrosema brasilianum (L.) Benth por Torres González, Alba Marina, Maass, Brigitte L.

Materias: “…crossbreeding…”
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Calving ease and stillbirth in dairy herds using beef and dairy breed bulls por Gullstrand, Patricia

Materias: “…crossbreeding…”

Practicalities of sustaining a goat-crossbreeding programme in eastern Ethiopia por Ayalew, W., King, J.M., Bruns, E.W., Rischkowsky, Barbara A.

Materias: “…crossbreeding…”
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Produccion de semillas en yacon (Smallanthus sonchifolius (Poepp. & Endl.)) mediante tecnicas de polinizacion controladas. por Manrique, I., Gonzáles, R., Valladolid, A., Blas, R., Lizarraga, R.

Materias: “…crossbreeding…”
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Le Zebu Brahma au Cameroun (Premiers resultats de son introduction en Adamawa) por Mandon, A.

Materias: “…crossbreeding…”
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Crossbreeding with Africander dam as basis. 2. Weaning performance of progeny of various sire breeds por Mentz, A.H., Els, D.L., Coetzer, W.A.

Materias: “…crossbreeding…”
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Crossbreeding of exotic and indigenous cattle in Nigeria. Haematological correlates por Amakiri, S.F., Ngere, L.O., Olusanya, S.K., Ikede, B.O.

Materias: “…crossbreeding…”
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A note on the growth of beef crossbred calves in Botswana por Makobo, A.D., Buck, N.G., Light, D., Lethola, L.L.

Materias: “…crossbreeding…”
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The crossbreeding program of beef and milk production at the National Animal Husbandry Research Station, Naivasha por Were, H.R., Meyn, K., Wilkins, J.V.

Materias: “…crossbreeding…”
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