资源与产业 ›› 2012, Vol. 14 ›› Issue (5): 135-139.

• 资源环境 • 上一篇    下一篇

基于物元分析模型的生态安全预警研究—以河北山区为例

刘静鹏1,崔媛媛2,葛京凤1   

  1. 1.河北师范大学 资源与环境科学学院,河北 石家庄 050016;2. 石家庄市地产交易市场,河北 石家庄 050021
  • 收稿日期:2012-01-18 修回日期:2012-05-24 出版日期:2012-10-08 发布日期:2012-10-08
  • 通讯作者: 葛京凤(1956— ),女,教授,主要从事区域经济与土地利用、区域可持续发展研究。E-mail:gejingfeng@hebtu.edu.cn
  • 作者简介:刘静鹏(1984— ),男,硕士,主要从事资源评价与可持续利用研究。E-mail:liujp1985@126.com

A CASE STUDY ON HEBEI MOUNTAINOUS AREA—PRE-WARNING OF ECOLOGICAL SAFETY BASED ON MATTER-ELEMENT MODEL

LIU Jing-peng1, CUI Yuan-yuan2, GE Jing-feng1   

  1. 1.School of Resources and Environment, Hebei Normal University, Shijiazhuang 050016, China; 2. Shijiazhuang Land Asset Trade Market, Shijiazhuang 050021, China
  • Received:2012-01-18 Revised:2012-05-24 Online:2012-10-08 Published:2012-10-08

摘要:

从生态安全预警出发,构筑河北山区生态安全预警指标体系,根据预警标准确定各预警指标的阈值,采用物元分析模型进行量化研究,分析河北山区生态安全警情的时空特征,揭示其分异规律,从预警指标的主导因素、不同区域生态安全的差异以及生态安全演化的历史渊源等方面探讨河北山区生态安全警情的演化机制。研究结果表明,基于物元分析模型进行生态安全预警研究,有利于揭示该区域生态安全存在风险的原因,有利于提出更具有针对性的整治措施,对于我国山区开发和经济可持续发展具有良好的警示作用。

关键词: 生态安全, 物元分析, 预警, 演化机制, 河北山区

Abstract:

This paper, aiming at pre-warning of ecoogical safety, sets up an index system to pre-warn Hebei's ecological safety, determines the threshold values of each pre-warning index, applies matter-element model to analyze the temporal-spatial features and distribution rule, and discusses the evolution mechanism from its differentiation rule, major factors, regional difference and historical causes. This results show that the pre-warning of ecological safety based on matter-element model is helpful to find out the risks in regional ecological safety and to work out measures, which gives reference in developing China's mountainous areas and sustainable development.
 

Key words: ecological safety, matter-element analysis, pre-warning, evolution mechanism;Hebei mountainous area

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