Association between reproductive traits and milk yield, in crossbred heifers
This research was carried out in heifers from a crisscrossing program between the red Holstein and Brahman breeds, in Venezuela. (Co)variance components were estimated and the relationship between milk yield (P305), age (AGE1) and fertility at first service (FERT1) in virgin heifers was investigated...
Saved in:
| 主要作者: | |
|---|---|
| 其他作者: | , , , , , |
| 格式: | article |
| 语言: | spa |
| 出版: |
2023
|
| 主题: | |
| 在线阅读: | https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/358 |
| 标签: |
添加标签
没有标签, 成为第一个标记此记录!
|
添加标签 成为第一个发表评论!