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热门报告
共检索到17条 ,权限内显示50条;
Characteristics and Production Costs of U.S. Wheat Farms
- 关键词：
- input use
- 年份：
- 2002
- 摘要：
- The average cost of producing a bushel of wheat was $3.97 for producers surveyed ...
Adoption of Bioengineered Crops
- 关键词：
- Biotechnology technology adoption genetic engineering pest management financial effects tillage herbicide-tolerant crops Bt crops corn soybeans
- 年份：
- 2002
- 摘要：
- crops, and the impacts of bioengineered crops on input use an ...
Changes in Agricultural Markets in Transition Economies
- 关键词：
- Russia Ukraine former soviet union central and eastern European countries transition economies agricultural production livestock sector food consumption trade policy reform
- 年份：
- 2002
- 摘要：
- of agricultural policy in the transition countries should not be to return outp ...
Adoption of Agricultural Production Practices: Lessons Learned from the U.S. Department of Agriculture Area Studies Project
- 年份：
- 2001
- 摘要：
- , input use, and natural resource characteristics associated w ...
Characteristics of U.S. Wheat Farming: A Snapshot
- 关键词：
- input use
- 年份：
- 2000
- 摘要：
- Wheat growers' choice of production practices and geographic location were the m ...
Agricultural Resources and Environmental Indicators, 1996-97
- 年份：
- 1997
- 摘要：
- This report identifies trends in land, water, and commercial input u...
Agricultural Resources and Environmental Indicators, 1994
- 关键词：
- land water production inputs cropping practices technology conservation and environmental programs
- 年份：
- 1994
- 摘要：
- This report identifies trends in land, water, and commercial input u...
