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共检索到13条 ,权限内显示50条;
Agricultural Resources and Environmental Indicators, 2019
- 关键词：
- agriculture
- 年份：
- 2019
- 摘要：
- —Conservation. In addition, ERS plans to ...
An Economic Assessment of Policy Options To Reduce Agricultural Pollutants in the Chesapeake Bay
- 关键词：
- water quality
- 年份：
- 2014
- 摘要：
- diment necessary to reverse declines in the Bay's quality.
...
Agricultural Resources and Environmental Indicators, 2012
- 关键词：
- water use
- 年份：
- 2012
- 摘要：
- on, as well as structural changes in farm production and the e ...
Nitrogen in Agricultural Systems: Implications for Conservation Policy
- 关键词：
- water quality
- 年份：
- 2011
- 摘要：
- o the environment has a number of undesirable impacts on w ...
Regional Environment and Agriculture Programming Model (REAP)
- 关键词：
- water quality
- 年份：
- 2007
- 摘要：
- The Regional Environment and Agriculture Programming ...
Agricultural Resources and Environmental Indicators, 2006 Edition
- 关键词：
- water
- 年份：
- 2006
- 摘要：
- These chapters describe trends in resources used in a ...
Environmental Effects of Agricultural Land-Use Change: The Role of Economics and Policy
- 关键词：
- Conservation Reserve Program (CRP) crop insurance erosion extensive margin farm policy imperiled species land use land-use change land quality nutrient loss
- 年份：
- 2006
- 摘要：
- ing important influences on land use and environmental quality ...
Environmental Compliance in U.S. Agricultural Policy: Past Performance and Future Potential
- 关键词：
- conservation compliance Sodbuster Swampbuster conservation policy agri-environmental policy nutrient management buffer practices
- 年份：
- 2004
- 摘要：
- Since 1985, U.S. agricultural producers have been required to pract ...
Agricultural Resources and Environmental Indicators, 2003
- 关键词：
- water use
- 年份：
- 2003
- 摘要：
- d in the agricultural sector, and describes and assesses publ< ...
China's Agricultural Water Policy Reforms: Increasing Investment, Resolving Conflicts, and Revising Incentives
- 关键词：
- irrigation
- 年份：
- 2003
- 摘要：
- ies as well as reforms underway to encourage water conserv ...
