Resultados de búsqueda - "heifer"

Advantages and disadvantages with outdoor hutches as housing system for calves and their future effect on the replacement heifer por Lundell, Anna

Materias: “…heifer…”

Age at first calving: A short review of published studies in Euorpean and Zebu cattle por El-Amin, F.M.

Materias: “…heifers…”
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Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles por Tegegne, Azage, Mukasa-Mugerwa, E., Franceschini, R., Sovani, S.

Materias: “…heifers…”
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Effects of plane of nutrition and age at start of nutritional treatment on body growth, onset of puberty, corpora lutea function and fertility in Boran x Friesian heifers por Tegegne, Azage, Khalili, H., Mukasa-Mugerwa, E., Lahlou-Kassi, A.

Materias: “…heifers…”
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The effect of high and low dose Theileria parva infection on the reproduction function of Boran/Friesian heifers por Rumberia, R.M., Eley, R.M., Young, A.S., Rowland, A.C., Watson, E.D.

Materias: “…heifers…”
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Effect of age and live weight at first calving on milk yield of crossbred (Bos taurusxBos indicus) heifers on first lactation por Kebede, B.

Materias: “…heifers…”
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Detection of parasite peptidase in the plasma of heifers infected with Trypanosoma congolense por Knowles, G., Abebe, G., Black, Samuel J.

Materias: “…heifers…”
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The fertility of Boran heifers immunized against buffalo-derived Theileria parva por Dolan, T.T., Mutugi, J.J.M.

Materias: “…heifers…”
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Effects of tick infestation on Boran (Bos indicus) cattle immunised against theileriosis in an endemic area of Kenya por Castro, J.J. de, Young, A.S., Dransfield, R.D., Cunningham, M.P., Dolan, T.T.

Materias: “…heifers…”
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A note on the use of a weighband in estimating the liveweight of pure and crossbred zebu cattle por Spurling, D.

Materias: “…heifers…”
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Recría de vaquillonas en àreas de riego por Barbarossa, Raul Antonio, Garcilazo, Maria Gabriela

Materias: “…Heifers…”
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The effect of immunization against theileriosis on the reproductive function of Boran/Friesian cross heifers. A preliminary study por Rumberia, R.M., Rowland, E., Watson, E.D., Eley, R.M., Young, A.S.

Materias: “…heifers…”
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Effects of dry season nutritional supplementation on growth, onset of puberty and subsequent fertility in Boran and Boran X Friesian heifers in Ethiopia por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…heifers…”
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The effects of Trypanosoma congolense infection on the reproductive cycle of N'Dama and Boran heifers por Lorenzini, E., Scott, J.R., Paling, R.W., Jordt, T.

Materias: “…heifers…”
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Luteolytic effect of prostaglandin F2X in Boran and Boran X Friesian cross-bred heifers por Mutiga, E.R., Mukasa-Mugerwa, E., Tegegne, Azage

Materias: “…heifers…”
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A study of some economic traits in a herd of Kenana cattle (North Sudan Zebu). II. Age at first calving and effects of improved nutrition on body development and sexual maturity por El-Khidir, O.A., Khalifa, H.A.A., Khalafallah, A.M., Gaili, E.S.E.

Materias: “…heifers…”
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The breeding of White Fulani cattle at Shika, Nigeria por Foster, W.H.

Materias: “…heifers…”
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Extension programme of the Bambui Dairy Project por Maximuangu, J.C., Chaleux, L.

Materias: “…heifers…”
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Series 14- Ep 18: Heifer, naked-neck broilers, financial literacy and milk hygiene por Burra, Dharani Dhar, Vyas, Shalika, Ramirez Villegas, Julian Armando, Rottmann, S., Mbithi, A.

Materias: “…heifers…”
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Effect of supplementing napier grass with desmodium and lucerne on DM, CP and NDF intake and weight gains in dairy heifers por Kariuki, J.N., Gitau, G.K., Gachuiri, C.K., Tamminga, S., Muia, J.M.K.

Materias: “…heifers…”
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