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Journal Article 2001

Autor: Lema, M. Kassa, T. Tegegne, Azage

The major clinical diseases of crossbred dairy herds were investigated for two years in a milk shed in Addis Ababa. Animals in 38 herds were randomly selected and visited weekly. Diagnosis of diseases and causes of death were based on clinical observation. Disease conditions were categorized into...

Enlace original: https://cgspace.cgiar.org/handle/10568/33206

Investigación en Agricultura
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Lema, M. ,  Kassa, T. ,  Tegegne, Azage ,  [Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia] ,  Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia
Journal Article 1998

Autor: Kassa, T. Tegegne, Azage

Data on reproductive performance of Zebu and Friesian X Zebu crossbred cows reared under small-scale dairy farms were analysed and the effects of genotype, parity, body condition score (BCS), season, and year of calving were examined for a total of 246 calvings. Uterine involution was completed e...

Enlace original: https://cgspace.cgiar.org/handle/10568/29703

Investigación en Agricultura
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Kassa, T. ,  Tegegne, Azage ,  [Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms] ,  Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms
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 1995

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

The efficiency of cattle breeding and production depends to a large extent on the reproductive performance of the herd, with the bull playing a major role. Large differences in fertilizing ability between bulls exists, and such differences are due to the characteristics of individual bulls rather...

Enlace original: https://cgspace.cgiar.org/handle/10568/50195

Investigación en Agricultura
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Tegegne, Azage ,  Kassa, T. ,  Mukasa-Mugerwa, E. ,  [Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics] ,  Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics
Journal Article 1994

Autor: Tegegne, Azage Geleto, A. Osuji, P.O. Kassa, T. Franceschini, R.

This study was conducted in the central highlands of Ethiopia during 1990-92 to examine the effects of diet and partial suckling on lactation and reproductive performance of Boran (Bos indicus) cows. Primiparous Boran cows were allocated to dietary supplementation or no supplementation with eithe...

Enlace original: https://cgspace.cgiar.org/handle/10568/28832

Investigación en Agricultura
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Tegegne, Azage ,  Geleto, A. ,  Osuji, P.O. ,  Kassa, T. ,  Franceschini, R. ,  [Influence of dietary supplementation and partial suckling on body weight and on lactation and reproductive performance of primiparous Boran (Bos indicus) cows in Ethiopia] ,  Influence of dietary supplementation and partial suckling on body weight and on lactation and reproductive performance of primiparous Boran (Bos indicus) cows in Ethiopia

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