Are changes in heart rate and/or arborisation of vaginal mucus useful parameters for detecting heat in heifers?
The milk production per cow has increased considerably during the last 50 years and due to the breeding for higher milk production also brings decreased reproduction efficiency. In a Swedish study 1996 it was shown that on average only half of all estruses were detected. Every time a farmer fails t...
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| Format: | Otro |
| Language: | Swedish Swedish |
| Published: |
2008
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| Subjects: | |
| Online Access: | https://stud.epsilon.slu.se/11742/ |
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