基于能值分析的宁夏各市生态经济系统研究
Study on Eco-economic System in Ningxia Based on Emergy Analysis
陈晓 1王鹏 1姚晓艳 1孔福星1
作者信息
- 1. 宁夏大学资源环境学院,宁夏银川750021
- 折叠
摘要
利用能值分析法对宁夏各市的生态经济系统进行对比研究.结果表明,宁夏各市的生态经济发展的空间差异明显;在经济上极大地依赖本地资源,环境负载率较高,对环境造成严重污染.宁夏各市应在优化产业结构,提高资源利用效率的同时,加大招商引资和对外开放的力度,合理开发旅游资源,以增加外部能值输入的比率,从而不断提高自身的可持续发展能力.
Abstract
Emergy analysis was used to analyze the ecological economic system of cities in Ningxia.The results showed that the spatial differences in the development of ecological economy in Ningxia were obvious.The economy was highly dependent on local resources and the environmental load rate was high,which causes serious pollution to the environment.The cities of Ningxia should optimize the industrial structure,improve the efficiency of resource utilization at the same time,increase investment and opening up efforts,the rational development of tourism resources to increase the external energy input ratio,and continuously improve the cities' sustainable development capacity.
关键词
能值分析法/生态经济系统/宁夏Key words
Emergy analysis/Eco-economic system/Ningxia引用本文复制引用
出版年
2017
国家科技期刊平台
NSTL
维普
万方数据