广西西江经济带生态环境状况评价  

Evaluation of ecological environmental conditions of Guangxi Xijiang River Economic Belt

作　　者：覃婷 郑红 Qin Ting;Zheng Hong(Forestry Survey and Design Institute of Guangxi Zhuang Autonomous Region,Nanning Guangxi 530011,China;Central-South Survey and Design Institute of State Forestry and Grassland Bureau,Changsha Hu’nan 410014,China)

机构地区：[1]广西壮族自治区林业勘测设计院,广西南宁530011 [2]国家林业和草原局中南调查规划设计院,湖南长沙410014

出　　处：《环境与发展》2020年第6期10-11,共2页Environment & Development

基　　金：广西2015年林业科技项目“广西西江经济带生态评估与生态安全体系构建”。

摘　　要：区域生态环境状况一直是社会高度关注的问题,西江经济带发展作为国家发展战略,在发展过程中区域生态建设和保护尤为重要。本文采用行业标准,通过对区域生物丰度指数、植被覆盖指数、水网密度指数、土地胁迫指数、污染负荷指数等5个指标测算,结合环境限制指数,评定广西西江经济带生态环境的整体状态,及时掌握生态环境状况,为区域生态环境的科学管控提供科学的基础。As regional ecological environment has always been a highly concerned issue of the society,the ecological construction and protection of Xijiang River Economic Belt,a part of national development strategy,is of great importance in the process of development.This essay tries to evaluate the general conditions of biological system of Xijiang River Economic Belt by estimating the five indexes,namely,regional biological abundance index,vegetation coverage index,water network intensity index,land stress index and pollution load index,in combination with environmental limitation index and in accordance with the trade standard.It’s expected that this essay will offer timely information of ecological conditions of Xijiang River Economic Belt and lay a foundation for the management and control of regional ecological environment in a scientific way.

关 键 词：西江经济带 生态环境状况 评价 

分 类 号：X820.3[环境科学与工程—环境工程]