城市生态系统与中小城市生态环境规划探讨

Study on Urban Ecosystem and Ecologically Environmental Planning in Medium and Small—Sized Cities

城市生态系统是以人为中心的人工生态系统。城市环境是人类利用和改造环境而创造出来的高度人工化的生存环境,中小城市是区域内经济活动、生产活动、物资能量流通的中心。本文对城市生态系统的特征进行了分析,对如何进行城市生态环境规划进行了探讨。

Urban ecosystem is a man-made ecosystem. Urban environment is the survival environment,which is utilized and adjusted by human being. Medium and small-sized cities are playing the central rolein local economic and production activities as well as the energy and materials flows. This paper discussedthe features of urban ecosystem, and thus proposed the urban ecologically environmental planning.