EVALUATION OF FRIESIAN HOLSTEIN GRADE COWS FERTILITY BASED THE LEVEL OF MILK UREA
This study was conducted to evaluate fertility grade of Friesian Holstein cows based on milk urea levels. A number of eight cows which fulfill the criteria of not pregnant and in second to sixth lactation, produced milk of 2.5 liters/day, and body weight ranging from 400-450 kg were used in this res...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | Indonesian |
| Published: |
Syiah Kuala University
2017-04-01
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| Series: | Jurnal Kedokteran Hewan |
| Subjects: | |
| Online Access: | https://jurnal.usk.ac.id/JKH/article/view/4929 |