摘要
应用基于熵权的模糊综合评价模型对河南省煤炭资源型城市1999~ 2011年的土地生态承载力进行定量评价和分析,初步分析河南省煤炭资源型城土地生态承栽力现状.结果表明:1999~2011年平顶山市土地综合承载力在波动中趋于下降;安阳市土地承载力处于中等水平,基本保持不变;鹤壁市土地承载力一直处于低等水平,情况较严峻;焦作市土地承载力水处于中等水平以上,在四个城市中土地资源状况较好.
The quantitative evaluation and analysis was conducted on land ecological carrying capacity in coal resources cities in Henan Province during 1999-2011 by using entropy weight fuzzy comprehensive evaluation model.The status of land ecological carrying capacity in Henan Province was preliminarily discussed.The results showed that during 1999-2011,land comprehensive carrying capacity of Pingdingshan tends to fall down in volatility; It is in the medium level and remains unchanged in Anyang; It is in a low level in Hebi,and the situation is serious; The land carrying capacity of water in Jiaozuo is a secondary level or above,the land resources condition is quite better with the other four cities.
出处
《安徽农业科学》
CAS
2014年第24期8383-8385,共3页
Journal of Anhui Agricultural Sciences
基金
河南省科技厅重点科技攻关项目(132102310126)
河南省教育厅科学技术研究重点项目(13B910180)
平顶山学院青年科研基金项目(2012001)
关键词
煤炭资源型城市
土地承载力
熵权
模糊综合评价
Coal resource-based city
Land carrying capacity
Entropy weight
Fuzzy comprehensive evaluation