Cow-level factors associated with nitrogen utilization in grazing dairy cows using a cross-sectional analysis of a large database
ABSTRACT: Reducing nitrogen pollution while maintaining milk production is a major challenge of dairy production. One of the keys to delivering on this challenge is to improve the efficiency of how dairy cows use nitrogen. Thus, estimating the nitrogen utilization of lactating grazing dairy cows and...
| Main Authors: | , , , , , |
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| 格式: | 文件 |
| 语言: | English |
| 出版: |
Elsevier
2023-12-01
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| 丛编: | Journal of Dairy Science |
| 主题: | |
| 在线阅读: | http://www.sciencedirect.com/science/article/pii/S0022030223005489 |