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Reproduction in three genetic lines of dairy cattle housed a total confinement system.
Dairy cattle of three genetic lines maintained year round in total confinement (either in loose housing or tie stall barn) were monitored for estrous cycle activity and reproductive performance. Only 54% of the 492 cows calving over a 12 month interval were observed in estrus at least once between p...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1981
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1320160/ https://ncbi.nlm.nih.gov/pubmed/7199964 |
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