NUTRITION OF DAIRY COWS IN SUMMER AND NITROGEN EXCRETION
Nutrition and production of 200 Friesian cows, which produced 24 kg milk a day, were monitored during five summer months. In September, the amount of total non-protein and ammonia nitrogen were determined in faeces, which were taken from ten cows' recta, and in slurry. A model of regression equ...
| Hauptverfasser: | , , , |
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| Format: | Artikel |
| Sprache: | English |
| Veröffentlicht: |
University of Ljubljana Press (Založba Univerze v Ljubljani)
1998-12-01
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| Schriftenreihe: | Acta Agriculturae Slovenica |
| Schlagworte: | |
| Online Zugang: | https://journals.uni-lj.si/aas/article/view/17070 |