摘要 : A model is described for nutrient cycles and emissions of gases (CO2, CH4, N2O and NH3) at German pig farms. Damage to the environment, and measures to reduce emissions and their costs are also discussed.
| 作者 | Berg W |
|---|---|
| 作者单位 | |
| 期刊名称 | 《Berichte uber Landwirtschaft》 |
| 总页数 | 8 |
| 语种/中图分类号 | 德语 / S |
| 关键词 | models pig farming emission nutrients cycling environmental impact costs carbon dioxide methane nitrous oxide ammonia Germany |
| 馆藏号 | N2008EPST0011096 |
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