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Suitability evaluation of crops virtual water flows in China
Author(s): 
Pages: 612-621
Year: Issue:  4
Journal: Geographical Research

Keyword:  农产品虚拟水流动适宜性评价指标体系投影寻踪模型;
Abstract: 尝试从农业生产安全系统、支持系统和水资源安全系统人手,共选取18个指标,构建我国国内农产品虚拟水流动适宜性评价指标体系.运用层次分析法和投影寻踪等方法对我国31个省级行政区农产品虚拟水流动适宜性程度进行定量评价.结果表明:吉林、黑龙江、湖南、上海、北京等地农产品虚拟水流动适宜性程度最高,而宁夏、西藏的适宜性程度最低.对各地区农产品虚拟水流动的适宜性指数进行等级划分,农产品虚拟水流动高适宜性流出区主...
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