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2300条 ,权限内显示50条;
USDA ERS - Global Demand for Fuel Ethanol Through 2030
- 年份:
- Febr
- 摘要:
- Ethanol manufacturers use about 40 percent of the U.S. corn crop for ethanol and ...
USDA ERS - Precision Agriculture in the Digital Era: Recent Adoption on U.S. Farms
- 关键词:
- Digital agriculture digital technologies automated guidance variable rate technologies drones yield maps soils maps precision farming precision agriculture sustainability
- 年份:
- Febr
- 摘要:
- technologies, has been substantial on corn and soybean acreage for many years. ...
USDA ERS - COVID-19 Working Paper: Consumer Food Spending Changes During the COVID-19 Pandemic
- 关键词:
- Consumer Expenditure (CE) Diary Survey food at home food away from home fruits vegetables COVID-19 pandemic
- 年份:
- Dece
- 摘要:
- spending on protein foods, fruits, vegetables, and other FAH (e.g., de ...
USDA ERS - Wheat Outlook: December 2022
- 年份:
- Dece
- 摘要:
- Challenges Among Major Factors Weighing on U.S. Wheat Exports”, is inc ...
USDA ERS - Vegetables and Pulses Outlook: December 2022
- 年份:
- Dece
- 摘要:
- , commodity organizations, etc. USDA, ERS will use the feedback receive ...
USDA ERS - State Policies for Farm Animal Welfare in Production Practices of U.S. Livestock and Poultry Industries: An Overview
- 关键词:
- Animal welfare cage-free gestation crates gestation stalls veal crates U.S. State farm policy confinement restrictions crate bans battery cage bans laying hens
- 年份:
- Dece
- 摘要:
- Since 2002, 14 U.S States have passed and implemented policies addressing practi ...
USDA ERS - Access to Farmland by Beginning and Socially Disadvantaged Farmers: Issues and Opportunities
- 关键词:
- Land access land tenure landlords socially disadvantaged (SDA) farmers beginning farmers TOTAL survey
- 年份:
- Dece
- 摘要:
- financial resources or face other constraints when buying or otherwise accessin ...
USDA ERS - Measurement of Output, Inputs, and Total Factor Productivity in U.S. Agricultural Productivity Accounts
- 关键词:
- Hedonic approach index number approach U.S. agricultural productivity total factor productivity (TFP)
- 年份:
- Augu
- 摘要:
- The U.S. Department of Agriculture (USDA) has been monitoring the U.S. farm sect ...
USDA ERS - Vegetables and Pulses Outlook: April 2023
- 年份:
- Apri
- 摘要:
- ious parts of USDA, crop extension personnel, university staff, commodity organi ...
Senegal: Senegal's Food and Beverage Marketing Landscape
- 关键词:
- 年份:
- 2024
- 摘要:
- are gradually expanding their selection of U.S. consumer-oriented prod ...