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煤炭资源枯竭型城市土地利用系统健康评价——以焦作市为例

Land Use System Health Assessment of Coal Resource Exhaustion City——A Case Study of Jiaozuo City

  • 摘要: 土地利用系统健康是经济社会持续、健康发展的基础。以焦作市为例,从自然资源、经济社会、生态环境三个方面构建土地利用系统健康评价指标体系,采用三角模型定量分析2000-2010年焦作城市土地利用系统健康状态及趋势。研究表明:①2000-2010年焦作市土地利用系统健康状态不断增强,经历一般健康、很健康、非常健康三个阶段;②焦作市土地利用系统健康状态存在四个明显趋势:T2、T1、T3、T2,2000-2004年呈现T2趋势,2004-2008年呈现T1趋势,2008-2009年呈现T3趋势,2009-2010年呈现T2趋势;③同时由于人均耕地、万元GDP能耗、林木覆盖率、环保投入等因素的影响,制约了焦作市土地利用系统健康水平的进一步提高。

     

    Abstract: The land use system health is the base of economic society development persistent and healthy. Taking Jiaozuo as an example, the paper constructs the health assessment index system from nature resource, ecological system and ecological environment. The health condition and trend of Jiaozuo land use system from 2000to 2010is analyzed by triangle model. The investigation release that:① the health condition constantly reinforce, which has general health, very health and highly health stage. ② The health condition has four obviously trend:T2, T1, T3, T2. It presents T2from 2000to 2004, T1from 2004to 2008, T3from 2008to 2009and T2from 2009to 2010. ③ At the same time, certain factors, such as cultivated land per capita, energy consumption of million GDP, coverage rate of forest, input of environment protection, restrict the improvement of health level of Jiaozuo land use system.

     

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