Quantitative Assessment and Subarea Comment of Fragile Eco-environment in Gansu Province

YAO Yu-bi; ZHANG Xiu-yun; YANG Jin-hu

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Quantitative Assessment and Subarea Comment of Fragile Eco-environment in Gansu Province

- Quantitative Assessment and Subarea Comment of Fragile Eco-environment in Gansu Province
- Bulletin of Soiland Water Conservation Vol. 26, Issue 5, Pages: 120-126(2007)
- 作者机构：
  
  1. 中国气象局兰州干旱气象研究所甘肃省干旱气候变化与减灾重点实验室, 中国气象局干旱气候变化与减灾重点开放实验室,甘肃,兰州,730020
  2. 甘肃省定西市气象局,甘肃,定西,743000
  3. 甘肃省定西市气象局,甘肃,定西,743000
- 作者简介：
- 基金信息：
- DOI：
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- Published：2007
- 稿件说明：
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YAO Yu-bi, ZHANG Xiu-yun, YANG Jin-hu. Quantitative Assessment and Subarea Comment of Fragile Eco-environment in Gansu Province[J]. Bulletin of Soiland Water Conservation, 2007, 26(5): 120-126.
DOI：

YAO Yu-bi, ZHANG Xiu-yun, YANG Jin-hu. Quantitative Assessment and Subarea Comment of Fragile Eco-environment in Gansu Province[J]. Bulletin of Soiland Water Conservation, 2007, 26(5): 120-126. DOI：

摘要

根据区域脆弱生态环境现状及特征

在分析脆弱生态环境影响因子的基础上

以甘肃省14个地区(地级市)为评价单元

建立了甘肃省脆弱生态环境定量评价指标体系

并确定了各指标权重值。通过计算生态环境脆弱度进行分级

分区评述了不同脆弱生态环境区主要问题及其成因

为生态环境保护提供科学依据。该项研究对甘肃省社会经济的可持续发展有重要作用。

Abstract

According to present conditions and characteristics of regional fragile eco-environment and analyses of the factors influencing fragile eco-environment

a quantitative assessment index system for Gansu Province is set up and the weighting value of each index is confirmed.By calculating fragile degree of eco-environ-ment

the major problems and causes in different fragile eco-environment regions are analyzed to provide a scientific gist for protection of eco-environment.The study is helpful to the sustainable development of socie-ty and economy in Gansu Province.

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