徐州市城市生态系统健康评价

Assessment of the Health of Urban Ecosystem in Xuzhou

运用数学模型对徐州市城市生态系统的健康水平进行了评价.结果表明:2004-2007年,徐州市生态系统综合健康指数呈逐渐递增的趋势;社会子系统对综合健康指数的贡献最低,自然子系统的贡献最高.提高社会子系统的健康水平,使经济、社会、自然三大子系统健康与协调发展是徐州市目前要解决的一个重要问题.

Urban ecosystem health level of Xuzhou city has been assessed by using mathematical model. The results indicate that the comprehensive health index about urban ecosystem of Xuzhou had been increasing year by year from 2004 to 2007, and the contribution of social subsystem to comprehensive health index value was the lowest and the contribution of natural subsystem was the highest. Surely it is an important issue in Xuzhou to improve social subsystem health level, so as to make economical subsystem, social subsystem and natural subsystem develop healthily and harmoniously.