基于能值-生态足迹法的资源型城市生态安全演变研究——以河南省焦作市为例
投稿时间:2017-04-01  修订日期:2017-06-19  点此下载全文
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作者单位E-mail
王冠 广西财经学院工商管理学院 wangguan@hpu.edu.cn 
基金项目:2016年国家社科基金年度项目(16BJY042);2017年度河南省教育厅人文社会科学研究项目(2017-ZZJH-200)
中文摘要:运用能值-生态足迹法,以1985-2014年为时间序列,通过追踪焦作市生态安全演变过程,定量呈现资源型城市生态安全演变规律和发展变化趋势。研究结论:1985-2014年焦作市生态安全演变趋势呈现出“U”字形,1997年出现生态赤字,之后逐年增大,2010年达到最大值,之后赤字开始缩小,生态安全整体状况呈现好转迹象;化石能源用地是影响焦作市生态安全建设的关键因素;资源型城市生态安全建设需政府、社会和企业的共同努力。
中文关键词:能值  生态足迹  生态安全  演变  焦作
 
Research on Ecological Security in Resouce-Based Cities Based on the Emergy-Ecological Footprint Model: A Case of Jiaozuo City
Abstract:Taking Jiaozuo as an example, evolution process of ecological security in Jiaozuo city during 1985-2014 is analyzed by using the emergy-ecological footprint model, the evolution law and development trend of ecological security in resource-based cities are quantitatively presented. The research demonstrates the change trend of ecological security in Jiaozuo city during 1985-2014 showed a "U" shape, Ecological deficit appeared in 1997, the deficit increased year by year, reached the maximum in 2010, after the deficit became smaller, the overall situation of ecological security in Jiaozuo city showed signs of improvement; fossil energy source land is a key factor affecting the ecological civilization construction in Jiaozuo city; through the government, enterprises and society"s common ability, the ecological environment problems of the resource-based city Can be effectively improved.
keywords:emergy  ecological footprint  ecologicial secutiry  evolution  Jiaozuo
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