THE EFFECT OF SUPPLEMENTAL LIGHT ON MILK PRODUCTION IN HOLSTEIN DAIRY COWS
20 multiparous cows were utilized to investigate effect of supplemental light on milk production. Cows were randomly assigned to one of two treatments (n=10): a) 10- 13 hours of light and 14-11 hours of darkness/d natural light -NL group; b) 17 hours of light (natural light + supplemental light) -SL...
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| 格式: | Article |
| 語言: | English |
| 出版: |
Agroprint Timisoara
2023-10-01
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| 叢編: | Scientific Papers Animal Science and Biotechnologies |
| 主題: | |
| 在線閱讀: | https://spasb.ro/index.php/public_html/article/view/1503 |