[图书][B] Crossbred dairy cattle productivity in Arsi region, Ethiopia

GH Kiwuwa, JCM Trail, MK Yousef, G Worku… - 1983 - cgspace.cgiar.org
Presents results of analyses carried out on a range of performance traits and productivity
estimates for indigenous Arsi & Zebu cattle and their crosses with Jersey & Friesian …

Reproductive performances of dairy cows in smallholder production system in Selalle, Central Ethiopia

F Lobago, M Bekana, H Gustafsson… - Tropical animal health and …, 2006 - Springer
A study was conducted to assess the reproductive performance and factors that influence
reproductive efficiency of cows in smallholder dairy farms in Selalle, Central Ethiopia. Three …

Reproductive performance of dairy cattle at Asella livestock farm, Arsi, Ethiopia. I: Indigenous cows versus their F1 crosses

E Negussie, E Brännäng, K Banjaw… - Journal of Animal …, 1998 - Wiley Online Library
In this study the reproductive performance of indigenous Ethiopian cows and their F1
crosses was evaluated and factors affecting reproductive performance were assessed …

[PDF][PDF] Major prepartum and postpartum reproductive problems of dairy cattle in Central Ethiopia

A Hadush, A Abdella… - Journal of Veterinary …, 2013 - academicjournals.org
A survey to determine major prepartum and postpartum reproductive problems of dairy cattle
was carried out in three selected dairy farms in Debre Zeit town. Retrospective data analysis …

[PDF][PDF] Reproductive and lactation performance of dairy cattle in the Oromia central highlands of Ethiopia

F Lobago - 2007 - pub.epsilon.slu.se
Agriculture (mainly crop and livestock production) is the mainstay of the Ethiopian economy,
employing approximately 85% of the total population. Livestock production accounts for …

Seroprevalence of Neospora caninum and associated risk factors in intensive or semi-intensively managed dairy and breeding cattle of Ethiopia

K Asmare, F Regassa, LJ Robertson, E Skjerve - Veterinary parasitology, 2013 - Elsevier
A cross-sectional study of Neospora caninum infection was conducted in major milksheds of
Ethiopia. Cattle (n= 2334) from 273 farms were bled and the sera screened for antibodies …

The reproductive performance of East African (Bos indicus) Zebu cattle in Ethiopia. 1. Estrous cycle length, duration, behavior and ovulation time

M Mattoni, E Mukasa-Mugerwa, G Cecchini, S Sovani - Theriogenology, 1988 - Elsevier
The average (±standard deviation) estrous cycle length of 28 East African Zebu cows over a
217-d period, was 22.6±6.5 d with no significant (P> 0.05) difference between seasons …

[PDF][PDF] The effect of mating system and herd size on reproductive performance of dairy cows in market oriented urban dairy farms in and around Addis Ababa

A Lemma, S Kebede - Revue Méd. Vét, 2011 - researchgate.net
SUMMARY A retrospective data analysis and a cross sectional survey was conducted to
study the effect of mating system and herd size, on reproductive performances of cows in …

Synergies of feed, management trainings, and genetics on milk production of dairy cows in the tropics: The case of Ethiopian smallholder farmers

B Hatew, F Peñagaricano, M Balehegn… - Frontiers in Animal …, 2023 - frontiersin.org
Efforts made so far to increase milk production of indigenous cattle by upgrading with exotic
genotypes through crossbreeding under smallholder farmer conditions in Ethiopia have …

[PDF][PDF] Assessment of the reproductive performance of dairy cows in smallholder dairy farms using artificial insemination

H Jemal, A Lemma, M Bekana - Livestock Research for Rural …, 2016 - researchgate.net
To assess the reproductive performance of cows/heifers in smallholder dairy farms,
retrospective and longitudinal studies based on artificial insemination were conducted. The …