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热门报告
共检索到57条 ,权限内显示50条;
Carbon Prices and the Adoption of Methane Digesters on Dairy and Hog Farms
- 关键词：
- manure
- 年份：
- 2011
- 摘要：
- Biogas recovery systems collect methane from manure and burn it to gene ...
Climate Change Policy and the Adoption of Methane Digesters on Livestock Operations
- 关键词：
- manure
- 年份：
- 2011
- 摘要：
- Methane digesters-biogas recovery systems that use methane from manure ...
On the Doorstep of the Information Age: Recent Adoption of Precision Agriculture
- 关键词：
- Information technology precision agriculture variable-rate technology yield monitors Global Positioning System (GPS) mapping auto-steering conservation technology
- 年份：
- 2011
- 摘要：
- and reduce environmental harm from the overapplication of inputs such as fe ...
Research Investments and Market Structure in the Food Processing, Agricultural Input, and Biofuel Industries Worldwide
- 关键词：
- fertilizers
- 年份：
- 2011
- 摘要：
- Meeting growing global demand for food, fiber, and biofuel requires robust inves ...
Nitrogen in Agricultural Systems: Implications for Conservation Policy
- 关键词：
- fertilizer
- 年份：
- 2011
- 摘要：
- Nitrogen is an important agricultural input that is critical for crop production ...
Research Investments and Market Structure in the Food Processing, Agricultural Input, and Biofuel Industries Worldwide: Executive Summary
- 关键词：
- fertilizers
- 年份：
- 2011
- 摘要：
- Meeting growing global demand for food, fiber, and biofuel requires robust inves ...
Agricultural Chemical Usage - Vegetables
- 年份：
- 2011
- 摘要：
This release includes statistics for on-farm use of fertilizers, agr ...
Factors Contributing to the Recent Increase in U.S. Fertilizer Prices, 2002-08
- 关键词：
- Fertilizer
- 年份：
- 2009
- 摘要：
- prices in late 2008. The prospect for strong fertilizer demand in earl ...
Fruit and Tree Nuts Outlook: June 2009
- 关键词：
- fertilizer
- 年份：
- 2009
- 摘要：
- was the largest cash expense for fruit and tree nut farms, followed by fert ...
Manure Use for Fertilizer and for Energy: Report to Congress
- 关键词：
- Manure
- 年份：
- 2009
- 摘要：
- of fertilizer, and its other uses. About 5 percent of all U.S. croplan ...
