Abstract
Calculation of the milk production per ha which can be achieved by low- and high-yielding cows (6000 and 8000 kg milk/cow/year, respectively), in relation with the proposed standards for maximum P and N losses
Original language | Dutch |
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Pages (from-to) | 14-15 |
Journal | Ekoland |
Volume | 15 |
Issue number | 12 |
Publication status | Published - 1995 |
Keywords
- productivity
- profitability
- animal husbandry
- dairy cattle
- dairy farming
- comparisons
- alternative farming
- minerals
- accounting
- nitrogen
- phosphorus
- feed rations
- feeds
- proteins
- farming systems