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Conference Paper 1992

Autor: Sherington, J. Tegegne, Azage

The paper gives an example of the use of survival analysis to examine time to conception for a breed by nutrition factorial experiment and the relationship between time to conception and body weight. The example is made complicated by confounding between the treatments and the weight of animals a...

Enlace original: https://cgspace.cgiar.org/handle/10568/51295

Investigación en Agricultura
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Sherington, J. ,  Tegegne, Azage ,  [Use of survival analysis methods with cattle reproductive performance data] ,  Use of survival analysis methods with cattle reproductive performance data
Conference Paper 2002

Autor: Alemayehu, M. Gebre-Wold, A. Tegegne, Azage

Based on the promising results obtained from on-station, the dairy-draught study was further taken to on-farm for testing it under the Ethiopian smallholder farmers' management conditions. The study was undertaken in Holetta and Addis Alem areas between 1993 and 1997. Mean daily milk yield was si...

Enlace original: https://cgspace.cgiar.org/handle/10568/51290

Investigación en Agricultura
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Alemayehu, M. ,  Gebre-Wold, A. ,  Tegegne, Azage ,  [Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area] ,  Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area
Conference Paper 1998

Autor: Tegegne, Azage

Research articles published during 1987-1997 in the proceedings of two animal production fora, National Livestock Improvement Conference (NLIC) and it sequel the Ethiopian Society of Animal and Authorship Production (Ethiopian Society of Animal Production), were examined to identify research tren...

Enlace original: https://cgspace.cgiar.org/handle/10568/51318

Investigación en Agricultura
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Tegegne, Azage ,  [Who is publishing on what subject in Ethiopian Society of Animal Production? Trends in the direction of research on animal production in Ethiopia] ,  Who is publishing on what subject in Ethiopian Society of Animal Production? Trends in the direction of research on animal production in Ethiopia
Conference Paper 2003

Autor: Mekasha, Yoseph Tegegne, Azage Yami, A. Umunna, N.N.

An on-farm monitoring study was carried out in the urban and peri-urban dairy production systems in the Addis Ababa milk shed to assess variations in on farm nutrient intake of dairy cows (Holstein Friesian X Zebu) and feed balance. Ninety seven cows, with parities above two and at the beginning ...

Enlace original: https://cgspace.cgiar.org/handle/10568/51310

Investigación en Agricultura
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Mekasha, Yoseph ,  Tegegne, Azage ,  Yami, A. ,  Umunna, N.N. ,  [Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia] ,  Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia
Conference Paper 2004

Autor: Kebede, B. McCrabb, G.J. Tegegne, Azage Yimegnuhal, A. Urge, M.

This paper Reports on both the individual and combined effects of age at first caving (AFC) and live weight at first calving (LWFC) for crossbred heifers (Friesian x Zebu) on first lactation Milk yield. Optimal health and nutrition management was followed. Fifty one heifers were allocated to youn...

Enlace original: https://cgspace.cgiar.org/handle/10568/50430

Investigación en Agricultura
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Kebede, B. ,  McCrabb, G.J. ,  Tegegne, Azage ,  Yimegnuhal, A. ,  Urge, M. ,  [Effect of age and live weight at first calving on milk yield of crossbred (Friesian x Zebu) heifers on first lactation] ,  Effect of age and live weight at first calving on milk yield of crossbred (Friesian x Zebu) heifers on first lactation
Conference Paper 1995

Autor: Tegegne, Azage Kassa, T. Mukasa-Mugerwa, E.

Although the importance of bull reproduction in enhancing genetic progress and influencing cow herd fertility has long been recognized in many parts of the world, there has been very little attention paid to bulls in Ethiopia. Proper management of young bulls aims to improve growth rate so that t...

Enlace original: https://cgspace.cgiar.org/handle/10568/50194

Investigación en Agricultura
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Tegegne, Azage ,  Kassa, T. ,  Mukasa-Mugerwa, E. ,  [Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty] ,  Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty
Conference Paper 2004

Autor: Kumsa, T. Madsen, J.O. Tegegne, Azage

A survey study was conducted in 'a mixed crop/livestock production system in the central highlands of Ethiopia around Holetta Research Center in the year 2000. The main purposes of the study were to understand the reasons behind the burning of manure by farmers instead of employing it all to solv...

Enlace original: https://cgspace.cgiar.org/handle/10568/50204

Investigación en Agricultura
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Kumsa, T. ,  Madsen, J.O. ,  Tegegne, Azage ,  [Assessment of farmers' view on the current use of manure around Holetta Agric.Res. Center] ,  Assessment of farmers' view on the current use of manure around Holetta Agric.Res. Center
Conference Paper 2003

Autor: Gebreyohannes, G. Tegegne, Azage Diedhiou, M.L. Hegde, B.P.

Postpartum body weight dynamics of zebu and crossbred cows in relation to postpartum reproduction was studied using data from the Bako Agricultural Research Centre. Body weight at calving, first postpartum oestrus, first service and conception were analysed using the General Linear Model which in...

Enlace original: https://cgspace.cgiar.org/handle/10568/50234

Investigación en Agricultura
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Gebreyohannes, G. ,  Tegegne, Azage ,  Diedhiou, M.L. ,  Hegde, B.P. ,  [Body weight dynamics of Zebu and crossbred cows in relation to postpartum reproduction under sub humid climate of Bako] ,  Body weight dynamics of Zebu and crossbred cows in relation to postpartum reproduction under sub humid climate of Bako
Conference Paper 2000

Autor: Osuji, P.O. Yimegnuhal, A. Umunna, N.N. Tegegne, Azage

The effect. of genotype (50% 75% and 87.50, levels of milk (2 and 3 1/day) and types of housing (Barn and Hutch) were examined using 38 Boran x Friesians crossbred calves (Bos Taurus x Bos indicus). Calves were offered supplement diet (180 g/kg CP and 100g/kg roughage) and were weaned until their...

Enlace original: https://cgspace.cgiar.org/handle/10568/50245

Investigación en Agricultura
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Osuji, P.O. ,  Yimegnuhal, A. ,  Umunna, N.N. ,  Tegegne, Azage ,  [Calf feeding and management: The effect of genotype (Bos taurus x Bos indicus) level of milk feeding and type of housing on the post-weaning growth performance of crossbred calves upto one year of age] ,  Calf feeding and management: The effect of genotype (Bos taurus x Bos indicus) level of milk feeding and type of housing on the post-weaning growth performance of crossbred calves upto one year of age
Conference Paper 2000

Autor: Tadesse, M. Tegegne, Azage

In this study available genetic resources and breeding systems used by dairy farmers in urban and peri-urban dairy production systems in, Addis Ababa milk shed were assessed. Results of the study indicated that: about 57%, 31 % and 10% of secondary town, peri urban and intra-urban farmers like to...

Enlace original: https://cgspace.cgiar.org/handle/10568/50210

Investigación en Agricultura
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Tadesse, M. ,  Tegegne, Azage ,  [Assessment of the factors affecting farmers' choice of the production system in urban and peri urban dairy production system in Addis Ababa milk shed] ,  Assessment of the factors affecting farmers' choice of the production system in urban and peri urban dairy production system in Addis Ababa milk shed

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