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共检索到4条 ,权限内显示50条;
Managing Manure to Improve Air and Water Quality
- 关键词:
- Animal waste
- 年份:
- 2005
- 摘要:
- Animal waste from confined animal feeding operations is a potential sou ...
Technical Documentation of the Regional Manure Management Model for the Chesapeake Bay Watershed
- 关键词:
- livestock waste
- 年份:
- 2005
- 摘要:
- As part of a broader ERS assessment of the costs of manure management, a regiona ...
Manure Management for Water Quality: Costs to Animal Feeding Operations of Applying Manure Nutrients to Land
- 关键词:
- livestock waste
- 年份:
- 2003
- 摘要:
- Nutrients from livestock and poultry manure are key sources of water pollution. ...
Confined Animal Production and Manure Nutrients
- 关键词:
- animal waste
- 年份:
- 2001
- 摘要:
- Census of agriculture data were used to estimate manure nutrient production and ...
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