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Postpartum ovarian activity was investigated in dairy cows in urban/peri urban dairy production systems in and around Addis Ababa using milk progesterone profiles. Nineteen crossbred (Friesian x Zebu) dairy cows which calved between March and June 1998 were used for the study. Milk samples were c...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems]Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems

Milk yield, milk composition and body weight change of crossbred dairy cows (Holstein Friesian X Zebu) were studied in the urban and peri-urban dairy production systems in the Addis Ababa milk shed between December 1997 and November 1998. Ninety-seven cows, with parities above two and at the begi...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Milk production, milk composition and body weight change of crossbred dairy cows in urban and peri-urban dairy production systems in Ethiopia]Milk production, milk composition and body weight change of crossbred dairy cows in urban and peri-urban dairy production systems in Ethiopia

A study was carried out to investigate the reproductive management and reproductive performance of dairy herds in the intensively managed urban and peri-urban dairy production systems of the Addis Ababa milk shed between September 1997 and January 1998. Fifteen dairy farms from intra-urban, 20 ...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed]Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed

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 ...


Mekasha, YosephTegegne, AzageYami, 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

In Ethiopia, Boran and Arsi indigenous cows have been crossbred with Friesian and, or, Jersey sires in an attempt to increase milk production, especially in the Highlands (Kiwawa et al., 1983; Beyene, 1984). However, significant increase in milk production from crossbred cows have been constraine...


Mamo, S.Zerbini, E.Yami, A.[Feeding management of crossbred dairy cows in the central Ethiopian highlands]Feeding management of crossbred dairy cows in the central Ethiopian highlands

Draught animals are the main integrative links between crop and livestock production systems in the highlands of Ethiopia. The highlands comprise only 40% of the country's total land area but carry 79% of livestock heads and 80% of the human population results in higher pressure on the arable lan...


Alemayehu, M.Zerbini, E.Yami, A.[Draught work efficiency of F1 crossbred dairy cows and the Ethiopian highland Zebu oxen under smallholder farming context]Draught work efficiency of F1 crossbred dairy cows and the Ethiopian highland Zebu oxen under smallholder farming context

Evaluation of the general farm characteristics and dairy herd structure was undertaken in urban and peri-urban dairy production system in the Addis Ababa milk shed. A total of 41 dairy farms were selected randomly from three production sub-systems (intar-urban, large peri-urban and secondary town...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Evaluation of the general farm characteristics and dairy herd structure in urban and peri-urban dairy production system in the Addis Ababa milk shed]Evaluation of the general farm characteristics and dairy herd structure in urban and peri-urban dairy production system in the Addis Ababa milk shed

This study was carried out to assess feed resources and nutritional management of dairy cows in market oriented urban and peri-urban dairy production systems in and around Addis Ababa between September-November, 1998. Three sub dairy production systems, i.e. intra-urban, large peri urban and urba...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Feed resources and nutritional management of dairy herds in urban and peri-urban dairy production systems in Ethiopia]Feed resources and nutritional management of dairy herds in urban and peri-urban dairy production systems in Ethiopia

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