江西农业学报2012,Vol.24Issue(8):112-115,120,5.
关天地区农业生态经济系统协调度时空动态分析
Spatial -Temporal Dynamic Analysis of Harmony Coefficient of Agricultural Eco -economic System in Guantian Region
摘要
Abstract
Based on the data of rural social and economic indexes in Guantian region during 2000 ~ 2008, this study established the evaluation index system, and obtained the harmony coefficient and harmony rank of agricultural eco - economic system in Guantian region and its all counties (cities). The results showed that; (1) During 2000 ~2008, the harmony coefficient of agricultural eco - e-conomic system in Guantian region generally presented a continual rising from 2000 to 2006, a decrease during 2006 ~ 2007, and then a rising trend; the harmony coefficient of ecological subsystem decreased undulately, that of economic subsystem increased stably, and that of social subsystem increased fluctuantly. (2) The harmony coefficient of agricultural eco - economic system in all counties ( cities) of Guantian region showed an increasing trend with fluctuation in a whole; the harmony coefficient of agricultural eco - economic system in Tianshui city increased fastest, followed by that in Baoji, Xianyang, Weinan and Yangling district, and that in Xi'an and Tongchuan increased slowly. (3 ) In agricultural eco - economic system, the ecological subsystem had inhibitory action on the harmony coefficient of agricultural system in this region, the economic subsystem had promotive action, and the social subsystem had increasing effect with fluctuation.关键词
区域农业生态经济系统/协调度/协调等级/关天地区Key words
Regional agricultural eco - economic system/ Harmony coefficient/ Harmony rank/ Guantian region分类
资源环境引用本文复制引用
胡忠秀,周忠学,李晶..关天地区农业生态经济系统协调度时空动态分析[J].江西农业学报,2012,24(8):112-115,120,5.基金项目
陕西师范大学优秀科技预研项目(200902014) (200902014)
中央高校基本科研业务费专项资金资助(GK200902022) (GK200902022)
教育部人文社会科学重点研究基地项目(2009JJD770025). (2009JJD770025)