摘要
京张区域是中国首都圈的生态功能核心区域.通过分析认为,该区域生态环境具有区位特殊性、系统脆弱性、功能一体性、地域分割性、发展二元性等特征,存在干旱缺水、土地沙化、水土流失、风沙危害、环境污染等突出问题.北京作为特大城市发展所依赖的周边生态环境与上海、广州等城市有本质不同,必须作为特殊情况给予高度重视.
Jing-zhang region region is the core region of ecological functions of capital circle.After analysis,this region has some features,such as particularity of location,vulnerability of system,integration of functions,division of region,and duality of development.And it also has some outstanding problems,such as drought,lacking water,the desertification of the land,the loss of soil and water,the harm of the wind and sands and the environmental pollution. As a super city, the neighboring ecological environment of Beijing＇ s development has essential difference from that of Shanghai or Guangzhou＇ s, it should be paid much attention.
出处
《高师理科学刊》
2007年第4期66-71,共6页
Journal of Science of Teachers＇College and University
基金
联合国教科文组织(UNESCO)资助项目(AFC06066)
北京市重点建设学科自然地理学资助课题
关键词
京张区域
生态环境
首都圈
Jing-zhang region
ecological environment
capital circle
