筛选
研究报告
产业分析报告
科研态势报告
宏观发展报告
竞争力分析报告
高端论坛报告
国际行业报告
农业区划报告
报告来源
年份
增值服务
定制报告
面向用户开展个性化定制服务，包括领域学科态势分析、领域学科专利分析、领域研究热点前沿与研究热点分析和领域学科态势分析总结。
学术趋势分析
采用文献计量等方法对分析主题进行多维度统计快速分析，支持在线查看和一键下载。
热门报告
共检索到82条 ,权限内显示50条;
Climate Change Policy and the Adoption of Methane Digesters on Livestock Operations
- 关键词：
- Methane methane digesters manure livestock climate change greenhouse gases carbon offset agricultural economics
- 年份：
- 2011
- 摘要：
- producers who would profit from adopting a methane digester. We develo ...
Vegetables and Melons Outlook: September 2009
- 关键词：
- interest
- 年份：
- 2008
- 摘要：
- Vegetable and melon production requires a substantial investment in production i ...
U.S. Agricultural Trade Boosts Overall Economy
- 关键词：
- income
- 年份：
- 2008
- 摘要：
- U.S. agricultural trade generates employment, income, and purchasing po ...
Pesticide Resistance, Population Dynamics, and Invasive Species Management
- 关键词：
- agricultural economics invasive species strawberries greenhouse whitefly pyriproxyfen spatial externalities pesticide use restrictions data gathering optimal management simulation
- 年份：
- 2008
- 摘要：
- . Comparing the regulations’ benefit in slowed resistance to the reduct ...
Vegetables and Melons Outlook: March 2007
- 关键词：
- income
- 年份：
- 2007
- 摘要：
- Carrots are one of the most popular vegetables in the United States and fresh-ma ...
Profits, Costs, and the Changing Structure of Dairy Farming
- 关键词：
- Farms dairy costs production cows milk prices structural change labor cost advantages dairy enterprises
- 年份：
- 2007
- 摘要：
- U.S. dairy production is consolidating into fewer but larger farms. This report ...
Demand for Food Quantity and Quality in China
- 关键词：
- income
- 年份：
- 2007
- 摘要：
- grow faster than quantities purchased as income rises, suggesting that ...
The Value of Plant Disease Early-Warning Systems: A Case Study of USDA\u0027s Soybean Rust Coordinated Framework
- 关键词：
- Soybean rust farmers\u0027 perceptions forecast accuracy updating beliefs value of information real-time disease location plant disease management invasive species pest management risk management
- 年份：
- 2006
- 摘要：
- by the framework increased U.S. soybean producers\u0027 profits by a t ...
The Value of Plant Disease Early-Warning Systems: A Case Study of USDA's Soybean Rust Coordinated Framework
- 关键词：
- Soybean rust farmers' perceptions forecast accuracy updating beliefs value of information real-time disease location plant disease management invasive species pest management risk management
- 年份：
- 2006
- 摘要：
- n in a year with a low rust infection like that of 2005. We estimate that the in ...
Rice Backgrounder
- 关键词：
- income
- 年份：
- 2006
- 摘要：
- payments per acre are high compared with other program crops, as is the share o ...
