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热门报告
共检索到15条 ,权限内显示50条;
The Profit Potential of Certified Organic Field Crop Production
- 关键词：
- corn wheat soybeans organic and conventional production average treatment-effect propensity-score matching regression with endogenous treatment-effects Agricultural Resource Management Survey (ARMS) production costs profitability
- 年份：
- 2015
- 摘要：
- differences between conventional and organic crop production systems. ...
Alternative Beef Production Systems: Issues and Implications
- 关键词：
- beef production grass-fed grass-finished organic conventional alternative market attributes niche cattle resource use
- 年份：
- 2013
- 摘要：
- U.S. beef markets are undergoing rapid change as alternative production syst ...
Water Conservation in Irrigated Agriculture: Trends and Challenges in the Face of Emerging Demands
- 关键词：
- Agricultural water conservation irrigated agriculture irrigation efficiency water supply and demand irrigation technologies water management practices water conservation policy
- 年份：
- 2012
- 摘要：
- on whether producers adopt more efficient irrigation production systems...
Trade, the Expanding Mexican Beef Industry, and Feedlot and Stocker Cattle Production in Mexico
- 年份：
- 2011
- 摘要：
- This report characterizes Mexican feeder-calf and fed cattle production syst ...
Cow-Calf Beef Production in Mexico
- 年份：
- 2010
- 摘要：
- This report characterizes Mexican beef cow-calf production systems in t ...
