摘要
城市是一个社会-经济-自然复合生态系统.长江流域城市生态系统的主要特点是:以人为主体、以自然环境为依托的生态系统;不独立的、全方位开放的生态系统;多层次、多功能的复杂系统;具有明显的生态边缘效应.
Am urban is a social-economic-natural complex ecosystem. The ecosystem of urban in the Yangtze basin has its own characteristics. With the backing of natural environment, this ecosystem takes man as its principal part. It is a dependent ecosystem, open in an all-round way. It is a multilevel, multi-functional and complex system with very outstanding ecological frontier effect.
出处
《华中师范大学学报（自然科学版）》
CAS
CSCD
2005年第4期553-555,共3页
Journal of Central China Normal University：Natural Sciences
基金
湖北省"十五"出版规划重大项目<长江文化研究文库>成果
关键词
长江流域
城市
复合生态系统
特点
the Yangtze basin
urban
social-economic-natural complex ecosystem
characteristics
