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共检索到7条 ,权限内显示50条;
Iraq: Grain and Feed Annual
- 关键词：
- 年份：
- 2022
- 摘要：
- of Agriculture cut agricultural cropping in irrigated areas to 50 percent less ...
Cotton and Hydropower in Central Asia: How Resource Competition Affects Trade
- 关键词：
- water
- 年份：
- 2013
- 摘要：
- This paper discusses the mechanisms by which water is allocated betwe ...
Agricultural Resources and Environmental Indicators, 2006 Edition
- 关键词：
- water
- 年份：
- 2006
- 摘要：
- These chapters describe trends in resources used in and affected by agricultural ...
Benefits of Safer Drinking Water: The Value of Nitrate Reduction
- 关键词：
- drinking water
- 年份：
- 1997
- 摘要：
- Nitrates in drinking water, which may come from nitrogen fertilizers ap ...
Voluntary Incentives for Reducing Agricultural Nonpoint Source Water Pollution
- 关键词：
- ground water
- 年份：
- 1995
- 摘要：
- Agricultural chemicals and sediment from cropland may reduce the quality of Amer ...
Agricultural Resources and Environmental Indicators, 1994
- 关键词：
- water
- 年份：
- 1994
- 摘要：
- This report identifies trends in land, water, and commercial input use, ...
Atrazine: Environmental Characteristics and Economics of Management
- 年份：
- 1994
- 摘要：
- applications, and a targeted ban to achieve a surface water standard. ...
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