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热门报告
共检索到20条 ,权限内显示50条;
USDA ERS - Evaluating U.S. Department of Agriculture’s Long-Term Forecasts for U.S. Harvested Area
- 关键词：
- Agricultural baseline projections harvested area corn soybeans wheat forecast real-time dataset
- 年份：
- 2021
- 摘要：
- to 2017. The report finds that statistical modeling approaches have th ...
USDA ERS - Climate Change and Agricultural Risk Management Into the 21st Century
- 关键词：
- climate change risk management machine learning agriculture Regional Environment and Agriculture Programming REAP model crop insurance semiparametric neural networks general circulation model
- 年份：
- 2019
- 摘要：
- This study uses a combination of statistical and economic modeling technique ...
International Food Security Assessment, 2015-25
- 关键词：
- Food security production area yield commercial imports export earnings food aid calories commodity food prices World Food Summit goal
- 年份：
- 2015
- 摘要：
- insecure moves from 13.4 percent in 2015 to 15.1 percent in 2025. ERS has de ...
A Consistent Food Demand Framework for International Food Security Assessment
- 关键词：
- International food security PIGLOG demand aggregation income inequality food prices shocks roots and tubers grain
- 年份：
- 2015
- 摘要：
- A new approach to modeling food security incorporates price effects and ...
Projecting World Raw Sugar Prices
- 关键词：
- world raw sugar prices Intercontinental Exchange No. 11 raw sugar futures contract world sugar model Brazil Center/South Brazil Brazil ethanol supply and demand long-term USDA sugar price forecasting
- 年份：
- 2015
- 摘要：
- World sugar prices have an important effect on the U.S. sugar sector. This repor ...
Long-Term Growth Prospects for Wheat Production in Afghanistan
- 关键词：
- model
- 年份：
- 2012
- 摘要：
- Given expected increases in demand, imports are likely to grow in coming years e ...
Measuring the Indirect Land-Use Change Associated With Increased Biofuel Feedstock Production: A Review of Modeling Efforts: Report to Congress
- 关键词：
- Renewable fuels feedstocks biofuel climate change land use economic model agricultural economics
- 年份：
- 2011
- 摘要：
- and describes the analytic methods used to estimate the impact of biofuel feeds ...
Carbon Prices and the Adoption of Methane Digesters on Dairy and Hog Farms
- 关键词：
- Methane methane digesters manure livestock climate change greenhouse gases carbon offset agricultural economics
- 年份：
- 2011
- 摘要：
- producers. By modeling the main determinants of producers' decisions t ...
Economic Impacts of Foreign Animal Disease
- 年份：
- 2008
- 摘要：
- components or the epidemiological components, and, in some cases, both. This re ...
Regional Environment and Agriculture Programming Model (REAP)
- 关键词：
- Soil conservation environmental policy water quality irrigation policy climate change livestock waste management wetlands alternative fuels crop animal disease
- 年份：
- 2007
- 摘要：
- and stakeholders. This report describes its theoretical and modeling s ...
