【摘要】 水面作为生态环境的重要组成部分,具有其他生态系统不可替代的多种服务功能和经济价值。如何确定适宜的城市水面面积,充分发挥水面的多种功能和经济价值,已成为当前需要研究的重要课题,本文论述了水面率及城市适宜水面率的内涵,分析了影响城市水面率的主要因素,在此基础上,从水面的社会、经济和生态效益三个方面,初步给出了城市适宜水面率的理论框架,以此为城市适宜水面率的定量研究及生态城市规划建设作为借鉴。更多还原

【Abstract】 Water surface is an important composition of ecological environment.It has unsubstitutable functions and values as other ecological system.How to make sure the city water surface area and make water surface functions and economic values become one of the important study subjects nowadays.In this paper the intension of water surface ratio and suitable city water surface ratio are discussed,the causes of city water surface ratio are analyzed.The theoretical frame of suitable city water surface ratio is given for reference of the quantitative study of suitable city water surface ratio.更多还原