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热门报告
共检索到26条 ,权限内显示50条;
International Food Security Assessment, 2015-25
- 关键词：
- yield
- 年份：
- 2015
- 摘要：
- The number of food-insecure people in the 76 low- and middle-income countries in ...
International Food Security Assessment, 2014-24
- 关键词：
- yield
- 年份：
- 2014
- 摘要：
- The number of food-insecure people is projected to fall 9 percent to 490 million ...
Genetically Engineered Crops in the United States
- 关键词：
- crop yields
- 年份：
- 2014
- 摘要：
- Genetically engineered (GE) crops (mainly corn, cotton, and soybeans) were plant ...
International Food Security Assessment, 2013-2023
- 关键词：
- yield
- 年份：
- 2013
- 摘要：
- Food insecurity in the 76 low- and middle-income countries examined in this repo ...
Nitrogen Management on U.S. Corn Acres, 2001-10
- 关键词：
- Corn nitrogen Agricultural Resource Management Survey nitrogen management conservation programs
- 年份：
- 2012
- 摘要：
- Nitrogen is a critical input in agriculture, enabling farmers to produce high
...
International Food Security Assessment, 2012-22
- 关键词：
- yield
- 年份：
- 2012
- 摘要：
- Food security is estimated to improve slightly in 2012 as the number of food-ins ...
Long-Term Growth Prospects for Wheat Production in Afghanistan
- 关键词：
- yield
- 年份：
- 2012
- 摘要：
- Given expected increases in demand, imports are likely to grow in coming years e ...
Sugar and Sweeteners Outlook: May 2011
- 关键词：
- yield
- 年份：
- 2011
- 摘要：
- The Sugar and Sweetener Team of the Economic Research Service (ERS) makes calen ...
Sugar and Sweeteners Outlook: September 2011
- 关键词：
- yield
- 年份：
- 2011
- 摘要：
- On September 12, 2011, the USDA released its latest U.S. and Mexico sugar supply ...
Sugar and Sweeteners Outlook: March 2011
- 关键词：
- yield
- 年份：
- 2011
- 摘要：
- Analysis of competitiveness in global sugar/sweetener markets is complicated by ...
