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Book Chapter 1995

Autor: Zerbini, E. Gemeda, T. Gebre-Wold, A. Tegegne, Azage
Enlace original: https://cgspace.cgiar.org/handle/10568/79308

Investigación en Agricultura
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Zerbini, E. ,  Gemeda, T. ,  Gebre-Wold, A. ,  Tegegne, Azage ,  [Effect of draught work on the metabolism and reproduction of dairy cows] ,  Effect of draught work on the metabolism and reproduction of dairy cows
Journal Article 1999

Autor: Zerbini, E. Gebre-Wold, A.

This study examined whether work applied at different stages of lactation had any effect on reproduction of cows under two feeding regimes. Twenty-four F1 crossbred dairy cows (12 Friesian X Boran and 12 Simmental X Boran) were allocated one of two diets (H + 3: natural pasture hay + 3 kg concent...

Enlace original: https://cgspace.cgiar.org/handle/10568/28326

Investigación en Agricultura
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Zerbini, E. ,  Gebre-Wold, A. ,  [Effect of work applied at different stages of lactation on milk production, reproduction and live-weight change of F1 crossbred dairy cows used for draught] ,  Effect of work applied at different stages of lactation on milk production, reproduction and live-weight change of F1 crossbred dairy cows used for draught
Journal Article 1993

Autor: Zerbini, E. Gemeda, T. Tegegne, Azage Gebre-Wold, A. Franceschini, R.
Enlace original: https://cgspace.cgiar.org/handle/10568/29654

Investigación en Agricultura
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Zerbini, E. ,  Gemeda, T. ,  Tegegne, Azage ,  Gebre-Wold, A. ,  Franceschini, R. ,  [Effects of work and diet on progesterone secretion, short luteal phases and ovulations without estrus in postpartum F1 crossbred dairy cows] ,  Effects of work and diet on progesterone secretion, short luteal phases and ovulations without estrus in postpartum F1 crossbred dairy cows
Conference Proceedings 1998

Autor: Gebre-Wold, A. Mesgina, A. Shapiro, Barry I.

This paper presents and discusses the results of the IAR/ILRI (Institute of Agricultural Research/International Livestock Research Institute) Dairy-Draft Project study which was carried out to examine the performance of F1, Boran X Friesian crossbred cows both in terms of traction and milk, to ex...

Enlace original: https://cgspace.cgiar.org/handle/10568/2849

Investigación en Agricultura
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Gebre-Wold, A. ,  Mesgina, A. ,  Shapiro, Barry I. ,  [Animal traction and the potential for use of dairy cows in the Ethiopian highlands] ,  Animal traction and the potential for use of dairy cows in the Ethiopian highlands
Journal Article 1995

Autor: Gemeda, T. Zerbini, E. Gebre-Wold, A. Demissie, D.

Forty pregnant F1 crossbred dairy cows (20 Friesian X Boran and 20 Simmental X Boran) were stratified in a 2x2 diet X work factorial experiment (not working-not supplemented, NWNS; not working-supplemented, NWS; working-not supplemented, WNS; and working-supplemented, WS). Working cows pulled sle...

Enlace original: https://cgspace.cgiar.org/handle/10568/28303

Investigación en Agricultura
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Gemeda, T. ,  Zerbini, E. ,  Gebre-Wold, A. ,  Demissie, D. ,  [Effect of draught work on performance and metabolism of crossbred cows. 1. Effect of work and diet on body-weight change, body condition, lactation and productivity] ,  Effect of draught work on performance and metabolism of crossbred cows. 1. Effect of work and diet on body-weight change, body condition, lactation and productivity
Journal Article 1996

Autor: Zerbini, E. Gebre-Wold, A. Demissie, D.

Eighteen F1 crossbred dairy cows (Friesian X Boran and Simmental X Boran) were allocated to one of three diet groups (H: natural pasture hay; H + 3: natural pasture hay + 3 kg concentrate; and H + 5: natural pasture hay + 5 kg concentrate) using a stratified random sampling procedure, with parity...

Enlace original: https://cgspace.cgiar.org/handle/10568/28314

Investigación en Agricultura
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Zerbini, E. ,  Gebre-Wold, A. ,  Demissie, D. ,  [Effect of draught force and diet on dry-matter intake, milk production and live-weight change in non-pregnant and pregnant cows] ,  Effect of draught force and diet on dry-matter intake, milk production and live-weight change in non-pregnant and pregnant cows
Journal Article 1993

Autor: Zerbini, E. Gemeda, T. Franceschini, R. Sherington, J. Gebre-Wold, A.

Forty pregnant crossbred cows (20 Holstein-Friesian X Boran and 20 Simmental X Boran) were assigned to a 2x2 (work X diet) factorial experiment as follows: supplemented-non-working (SNW), supplemented-working (SW), non-supplemented-non-working (NSNW) and non-supplemented-working (NSW). Working co...

Enlace original: https://cgspace.cgiar.org/handle/10568/28262

Investigación en Agricultura
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Zerbini, E. ,  Gemeda, T. ,  Franceschini, R. ,  Sherington, J. ,  Gebre-Wold, A. ,  [Reproductive performance of F1 crossbred dairy cows used for draught: Effect of work and diet supplementation] ,  Reproductive performance of F1 crossbred dairy cows used for draught: Effect of work and diet supplementation
Journal Article 1996

Autor: Zerbini, E. Gebre-Wold, A. Gemeda, T.

This study examined whether a prolonged anoestrus had any long-term effect on subsequent fertility of cows and estimated the relationship between repletion and resumption of reproductive activity. Twelve low body-condition, non-milking, non-cycling (depletion state) F1 crossbred dairy cows (Fries...

Enlace original: https://cgspace.cgiar.org/handle/10568/28304

Investigación en Agricultura
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Zerbini, E. ,  Gebre-Wold, A. ,  Gemeda, T. ,  [Effect of dietary repletion on reproductive activity in cows after a long anoestrous period] ,  Effect of dietary repletion on reproductive activity in cows after a long anoestrous period
Conference Paper 1995

Autor: Gemeda, T. Zerbini, E. Gebre-Wold, A. Demissie, D.

Forty pregnant F1 crossbred dairy cows (20 Friesian x Boran and 20 Simmental x Boran) were stratified in a 2 x 2 Diet x Work factorial experiment (not working, not supplemented; not working, supplemented; working, not supplemented; and working, supplemented). Working cows pulled sledges 100 days/...

Enlace original: https://cgspace.cgiar.org/handle/10568/50457

Investigación en Agricultura
Enlace permanente
Gemeda, T. ,  Zerbini, E. ,  Gebre-Wold, A. ,  Demissie, D. ,  [Effect of work and diet on body weight change, body condition and lactation performance of F1 crossbred cows used for draught] ,  Effect of work and diet on body weight change, body condition and lactation performance of F1 crossbred cows used for draught

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