基于生态服务价值差异的义乌生态区划研究

依据区域生态特征、生态系统服务重要性与生态敏感性开展生态功能区划是环境保护和生态建设重要的基础性工作.利用中国陆地生态系统单位面积生态服务价值当量表,计算义乌市下辖各镇(街道办事处)的生态服务价值.根据服务价值的高低,结合区域社会经济现状综合确定了生态保育、生态控制、生态协调等3类生态建设目标和南部低山丘陵生态涵养功能...

Research on Ecological Function Zoning of Yiwu City Based on the Differences of Ecological Services' Value

Ecological Function Zoning due to the regional ecological characteristics,the importance of ecosystem services and ecological sensitivity is an important basic for environment protection and ecological construction.According to China per unit area ecological service value raised by Xie Gaodi,the value of ecosystem services of towns（street offices） in Yiwu city was calculated.The subjects of ecological conservation,ecological control and ecological construction were determined due to the service value as well as comprehensive regional socio-economic status.The four Ecological Function Zones of ecological conservation in the southern hilly area,ecological control in the northeastern hilly area,ecological coordination in the southwest hilly area and plains,urban settlements in the central plains area were planned.The accuracy of the calculation had been able to meet the general requirements of ecological planning,and the results could be used as ecological,economic and social sustainable development reference in Yiwu city.