SERVICE PERIOD AND CALVING INTERVAL AS INDICES OF REPRODUCTIVE PERFORMANCE OF COWS UNDER FIELD CONDITIONS
Data on 430 artificially inseminated and 257 naturally bred cows was used to determine the service period and calving interval. Combined together the service period mean = S. E. was calculated to be 160.5 = 3.55 and calving interval (mean = S. E.) to be 400.88 = 5.64 days. The service period and cal...
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| Principais autores: | , , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Cairo University, Faculty of Veterinary Medicine
1994-07-01
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| Serier: | Veterinary Medical Journal - Giza |
| Online adgang: | https://vmjg.journals.ekb.eg/article_371659_a659e272628f2b7fd40c59b6cc647cf1.pdf |
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