摘要
社会经济高速发展的同时城市环境问题日益突出,合理的城市生态系统健康评价至关重要。从活力、组织结构、恢复力、服务功能和人群生活状况5个要素构建合肥城市生态系统健康评价体系,利用模糊数学评价法对合肥市2006—2014年的城市生态健康状况进行评价。结果表明:合肥市生态系统的"很健康"成分和"健康"成分之和大于0.5,说明其健康状况总体处于健康水平,但呈逐年下降趋势,主要表现在城市的组织结构不合理,服务功能不完善等。因此,合肥市在城市建设过程中仍然要重视生态系统健康建设,做到经济、社会和自然的协调发展。
With the rapid development of social economy,the urban environmental problems have become increasingly prominent,so a reasonable health assessment of urban ecosystem is essential.This paper constructs the health evaluation system of Hefei city's urban ecosystem from the five elements of vitality,organizational structure,resilience,service function and population living condition,and evaluates the ecological health status of Hefei city from 2006 to 2014 with fuzzy mathematical evaluation method.The results show that the sum value of the "very healthy" and "healthy" components of the ecosystem in Hefei is greater than 0.5,indicating that the ecological health status of Hefei city was in the healthy level from 2006 to 2014,but tended to decline year by year,because of the unreasonable urban structure and the imperfect service function and so on.Therefore,Hefei city still needs to pay attention to the health construction of urban ecosystem,to achieve the harmonious development of economy,society and nature.
出处
《重庆科技学院学报(自然科学版)》
CAS
2017年第5期119-124,共6页
Journal of Chongqing University of Science and Technology:Natural Sciences Edition
基金
2014年安徽省自然科学基金项目"城市生态系统健康评价研究--基于生态热力学视角"(1408085QG142)
2016年安徽财经大学研究生科研创新基金项目"基于能值分析法的安徽省城市生态系统评价"(ACYC2016166)