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24条 ,权限内显示50条;
USDA ERS - The Fate of Land in Expiring Conservation Reserve Program Contracts, 2013-16
- 关键词：
- Conservation Reserve Program CRP conservation land use Farm Service Agency FSA expiring CRP fate of CRP land
- 年份：
- 2020
- 摘要：
This report analyzes the rate at which Conservation Reserve Program ...
Agricultural Resources and Environmental Indicators, 2019
- 年份：
- 2019
- 摘要：
- Agricultural Resources and Environmental Indicators, 2019, describes trends in e ...
USDA ERS - America’s Diverse Family Farms: 2019 Edition
- 关键词：
- family farms agricultural production farm typology small farms midsize farms large farms farm household income Agricultural Resource Management Survey (ARMS) principal farm operator spouse
- 年份：
- 2019
- 摘要：
- Crop Insurance section. The bar chart on page 19 incorrectly identified the per ...
Economic Experiments for Policy Analysis and Program Design: A Guide for Agricultural Decisionmakers
- 年份：
- 2017
- 摘要：
- This report examines the use of experiments for building evidence to inform agri ...
Options for Improving Conservation Programs: Insights from Auction Theory and Economic Experiments
- 年份：
- 2015
- 摘要：
- USDA spends over $5 billion per year on conservation programs, mostly on volunta ...
The Influence of Rising Commodity Prices on the Conservation Reserve Program
- 年份：
- 2011
- 摘要：
- This report considers how increased commodity prices might influence enrollment ...
Agricultural Land Tenure and Carbon Offsets
- 年份：
- 2009
- 摘要：
- Agricultural Land Tenure and Carbon Offsets examines the potential role that lan ...
Beginning Farmers and Ranchers
- 年份：
- 2009
- 摘要：
- USDA defines beginning farmers and ranchers as those who have operated a farm or ...
Conservation-Compatible Practices and Programs: Who Participates?
- 年份：
- 2006
- 摘要：
- This report examines the business, operator, and household characteristics of fa ...
