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.