徐州市城市生态系统与环境的相互作用

INTERACTION BETWEEN THE URBAN ECOSYSTEM AND ENVIRONMENT IN XUZHOU CITY

本文研究了徐州市城市生态系统与自然环境之间的相互作用。自然环境限制了城市生态系统的功能类型、布局及运营方式，城市生态系统则以取出、输入和综合作用三种方式改造环境，并诱发了一些城市病害，导致城市生态系统暂时局部的运营紊乱。

This paper deals with interacton between the urban ecologic system and environment in Xuzhou City. Environment constrains the function type, layout and operation pattern of the urban ecologic system; On the other hand, the system impacts the environment by input,output and integrated effects induced by input and output, in turn, the actions induces some urban environment problems and caused temporal the disturbance of the urban ecologic system.