Φορτώνει......
Effects of timing of weaning on energy utilization in primiparous beef cows and post-weaning performance of their progeny()
Early weaning is used to minimize cow nutrient requirements in situations where feed inputs are scarce or expensive. For many years, maintenance energy requirements have been assumed to be 20% greater in lactating compared with non-lactating beef cows. While not well established, maintenance energy...
Αποθηκεύτηκε σε:
| Τόπος έκδοσης: | J Anim Sci |
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| Κύριοι συγγραφείς: | , , , , , , |
| Μορφή: | Artigo |
| Γλώσσα: | Inglês |
| Έκδοση: |
Oxford University Press
2019
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| Θέματα: | |
| Διαθέσιμο Online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6396231/ https://ncbi.nlm.nih.gov/pubmed/30668783 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skz019 |
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