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共检索到8条 ,权限内显示50条;
Development, Adoption, and Management of Drought-Tolerant Corn in the United States
- 关键词：
- drought genetically engineered crops soil moisture conservation irrigation corn corn yields Agricultural Resource Management Survey
- 年份：
- 2019
- 摘要：
- and moisture conservation practices, as well as genetically engineered ...
Reducing Nutrient Losses From Cropland in the Mississippi/Atchafalaya River Basin: Cost Efficiency and Regional Distribution
- 年份：
- 2018
- 摘要：
- Every summer, a “hypoxic zone” in the Gulf of Mexico (dissolved oxygen too low f ...
Conservation-Practice Adoption Rates Vary Widely by Crop and Region
- 关键词：
- No-till strip-till cover crops nutrient management nitrogen conservation policy Agricultural Resource Management Survey soil health greenhouse gas emissions
- 年份：
- 2015
- 摘要：
- e "partial" adopters, adopting these conservation practices on some but ...
The Farm Act's Regional Equity Provision: Impacts on Conservation Program Outcomes
- 年份：
- 2010
- 摘要：
- conservation practices on working farmland. Along with seeking cost-ef ...
Agricultural Land Tenure and Carbon Offsets
- 年份：
- 2009
- 摘要：
- Agricultural Land Tenure and Carbon Offsets examines the potential role that lan ...
The Roles of Economists in the U.S. Department of Agriculture
- 年份：
- 2009
- 摘要：
- conservation practices; participating in trade negotiations; ensuring ...
Agricultural Resources and Environmental Indicators, 2006 Edition
- 年份：
- 2006
- 摘要：
- These chapters describe trends in resources used in and affected by agricultural ...
Rewarding Farm Practices versus Environmental Performance
- 关键词：
- Conservation programs conservation program design agri-environmental policy cost-effectiveness conservation management practices environmental performance stewardship payments
- 年份：
- 2006
- 摘要：
- , and the means by which applicants are selected. The particular issue examined ...
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