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热门报告
共检索到23条 ,权限内显示50条;
The Changing Organization of U.S. Farming
- 关键词：
- land use
- 年份：
- 2011
- 摘要：
- Innovations in farm organization, business arrangements, and production practice ...
Major Uses of Land in the United States, 2002
- 关键词：
- Land use
- 年份：
- 2006
- 摘要：
- This publication presents the results of the latest (2002) inventory of U.S. maj ...
Agricultural Resources and Environmental Indicators, 2006 Edition
- 关键词：
- land use
- 年份：
- 2006
- 摘要：
- These chapters describe trends in resources used in and affected by agricultural ...
Environmental Effects of Agricultural Land-Use Change: The Role of Economics and Policy
- 关键词：
- land use
- 年份：
- 2006
- 摘要：
- s in land use could have production effects that are smaller-and enviro ...
Technical Documentation of the Regional Manure Management Model for the Chesapeake Bay Watershed
- 关键词：
- land application
- 年份：
- 2005
- 摘要：
- guidelines for farmland application of manure on the costs of hauling ...
Agricultural Resources and Environmental Indicators, 2003
- 关键词：
- land use
- 年份：
- 2003
- 摘要：
- This report identifies trends in land, water, and biological resources and comme ...
Manure Management for Water Quality: Costs to Animal Feeding Operations of Applying Manure Nutrients to Land
- 关键词：
- land application
- 年份：
- 2003
- 摘要：
- Nutrients from livestock and poultry manure are key sources of water pollution. ...
Major Uses of Land in the United States, 1997
- 关键词：
- Land use
- 年份：
- 2001
- 摘要：
- This report provides land use estimates for major land uses in ...
Confined Animal Production and Manure Nutrients
- 关键词：
- Manure nutrients manure nutrients animal waste confined livestock confined animal feeding operation CAFO feedlot beef dairy cows swine
- 年份：
- 2001
- 摘要：
- ). For areas without adequate land, alternatives to local land application...
Agricultural Resources and Environmental Indicators, 1996-97
- 关键词：
- land use
- 年份：
- 1997
- 摘要：
- This report identifies trends in land, water, and commercial input use, reports ...
