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共检索到30条 ,权限内显示50条;
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 ...
Agri-Environmental Policy at the Crossroads: Guideposts on a Changing Landscape
- 关键词：
- soil erosion
- 年份：
- 2001
- 摘要：
- al implications of agricultural production have been implemented at the Federal ...
Economic Valuation of Environmental Benefits and the Targeting of Conservation Programs: The Case of the CRP
- 关键词：
- soil erosion
- 年份：
- 1999
- 摘要：
- environmental effects of agriculture, the Conservation Reserve Program (CRP) ha ...
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 ...
Partial Interests in Land: Policy Tools for Resource Use and Conservation
- 关键词：
- land use
- 年份：
- 1996
- 摘要：
- of land ownership and the evolving Federal role in land use and conser ...
The Conservation Reserve Program: Enrollment Statistics for Signup Periods 1-12 and Fiscal Years 1986-93
- 关键词：
- Conservation Reserve Program highly erodible land long-term land retirement supply control production adjustment erosion control
- 年份：
- 1995
- 摘要：
- acres. Annual CRP rental payments average about $50 per acre, and annual so ...
World Agriculture and Climate Change: Economic Adaptations
- 关键词：
- land use
- 年份：
- 1995
- 摘要：
- Recent studies suggest that possible global increases in temperature and changes ...
The Conservation Reserve Program: An Economic Assessment
- 关键词：
- soil erosion
- 年份：
- 1990
- 摘要：
- The Conservation Reserve Program (CRP) will boost net farm income and improve en ...
Water Quality Benefits From the Conservation Reserve Program
- 关键词：
- soil erosion
- 年份：
- 1989
- 摘要：
- the physical, chemical, biological and economic links between soil erosion< ...
Possible Economic Consequences of Reverting to Permanent Legislation or Eliminating Price and Income Supports
- 关键词：
- land use
- 年份：
- 1985
- 摘要：
- If the agricultural legislation expiring in 1985 is not replaced, farm price and ...
