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3条 ,权限内显示50条;
USDA ERS - Understanding Low-Income and Low-Access Census Tracts Across the Nation: Subnational and Subpopulation Estimates of Access to Healthy Food
- 关键词：
- food deserts
- 年份：
- 2019
- 摘要：
- This report estimates access to food stores for subsets of the population. Data ...
Characteristics and Influential Factors of Food Deserts
- 年份：
- 2012
- 摘要：
- , lower incomes, and higher unemployment. Census tracts with higher poverty rate ...
Access to Affordable and Nutritious Food-Measuring and Understanding Food Deserts and Their Consequences: Report to Congress
- 关键词：
- Food deserts food access supermarkets grocery stores food prices low-income communities rural areas urban areas small towns transportation
- 年份：
- 2009
- 摘要：
- This report fills a request for a study of food deserts-areas with limi ...
首页上一页1下一页尾页
