Excretion forfaits (N and P) for young stock are based on animals on dairy farms. However N and P excretion of young stock kept on specialised young stock rearing farms differs from the forfaits. The farm specific excretion calculation method described in this report offers the possibility to deviate from the forfaits in a way accepted by the Dutch government.
|Name||Rapport / Wageningen UR Livestock Research|
|Publisher||Wageningen UR Livestock Research|
- dairy farming
- rearing techniques
- animal manures
- nutrient accounting system
- quantitative methods