Comparative performance of F1 Friesian x zebu heifers in Ethiopia
Presents comparative data on productive and reproductive traits of Friesian x zebu and pure zebu heifers of 14 dairy cooperatives in central Ethiopia. Discussions and data on milk yield, lactation length, milking disposition and milk let-down; age at puberty and at first calving; services per concep...
| Autor principal: | |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Cambridge University Press
1983
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/66713 |
| _version_ | 1855528620613697536 |
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| author | Alberro, M. |
| author_browse | Alberro, M. |
| author_facet | Alberro, M. |
| author_sort | Alberro, M. |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Presents comparative data on productive and reproductive traits of Friesian x zebu and pure zebu heifers of 14 dairy cooperatives in central Ethiopia. Discussions and data on milk yield, lactation length, milking disposition and milk let-down; age at puberty and at first calving; services per conception and conception rates; days between calving and first oestrous and conception; gestation length; calving interval; length of oestrous cycle; calving difficulties and ability to withstand drought periods; and birth weights of calves included. |
| format | Journal Article |
| id | CGSpace66713 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 1983 |
| publishDateRange | 1983 |
| publishDateSort | 1983 |
| publisher | Cambridge University Press |
| publisherStr | Cambridge University Press |
| record_format | dspace |
| spelling | CGSpace667132024-11-15T08:52:37Z Comparative performance of F1 Friesian x zebu heifers in Ethiopia Alberro, M. cattle animal production breeds heifers crossbreds productivity parturition calves milk yield fertility pregnancy birth weight Presents comparative data on productive and reproductive traits of Friesian x zebu and pure zebu heifers of 14 dairy cooperatives in central Ethiopia. Discussions and data on milk yield, lactation length, milking disposition and milk let-down; age at puberty and at first calving; services per conception and conception rates; days between calving and first oestrous and conception; gestation length; calving interval; length of oestrous cycle; calving difficulties and ability to withstand drought periods; and birth weights of calves included. 1983-10 2015-06-05T12:17:18Z 2015-06-05T12:17:18Z Journal Article https://hdl.handle.net/10568/66713 en Limited Access Cambridge University Press Alberro, M. 1984. Comparative performance of F1 Friesian x zebu heifers in Ethiopia. Ethiopian Veterinary Journal 10(2): 42-50. |
| spellingShingle | cattle animal production breeds heifers crossbreds productivity parturition calves milk yield fertility pregnancy birth weight Alberro, M. Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title | Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title_full | Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title_fullStr | Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title_full_unstemmed | Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title_short | Comparative performance of F1 Friesian x zebu heifers in Ethiopia |
| title_sort | comparative performance of f1 friesian x zebu heifers in ethiopia |
| topic | cattle animal production breeds heifers crossbreds productivity parturition calves milk yield fertility pregnancy birth weight |
| url | https://hdl.handle.net/10568/66713 |
| work_keys_str_mv | AT alberrom comparativeperformanceoff1friesianxzebuheifersinethiopia |