安徽省铜陵市土地利用与生态环境协调度评价

Coordination Degree Between Land Use and Eco-environment in Tongling City of Anhui Province

  • 摘要: 利用熵权法与协调度模型研究铜陵市2007-2014年土地利用与生态环境协调水平。结果表明:(1)从协调度C来看,铜陵市在研究期内呈现出先上升后下降的趋势。其中,2007年协调度等级为良好协调类,2008-2013年则上升为优质协调类,2014年又下降为良好协调类。(2)从协调发展度D来看,铜陵市在研究期内整体上呈上升趋势,协调发展度越来越好。其中,2007年协调发展度等级属于失调衰退类,2008-2012年上升为濒临失调衰退类,2013-2014年又上升为勉强协调类。为促进区域的可持续发展,在未来几年经济发展的过程中,铜陵市仍然需要继续加强对土地生态环境的保护。

     

    Abstract: In this paper, the entropy method and the coordination degree model were used to study the level of coordination between land use and eco-environment, which took Tongling City from 2007 to 2014 as example. The results showed that:(1) From the perspective of coordination degree C, Tongling showed the tendency of increasing firstly and then decreasing during the study period. Among them, firstly, the rank of coordination degree was good in 2007, then rose to the high quality coordinated condition from 2008 to 2013, finally, dropped to the good coordinated condition in 2014; (2) From the perspective of coordinated development degree D, Tongling had the overall upward trend during the study period, which is getting better and better. Among them, the rank of coordinated development degree was on offset recession class in 2007, then rose to being out of balance decline class from 2008 to 2012, finally, rose to the reluctantly coordinated development class in 2013 and 2014. In order to promote regional sustainable development, Tongling still need to continue to strengthen the protection of eco-environment of the land in the next few years.

     

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