Method and Application of Land Ecological Security Evaluation of Small Town

Nowadays,our country is in the fast and important urbanization period.The problem of ecological security of town land is becoming an important issue in the sustainable development.Based on good understanding of the concept and theory of land ecological security,in this paper the indicator system of land ecological security evaluation of small town in the eastern China was established,which included 23 indicators that were mainly in view of economical and social safety,urban environmental security,rural environmental security and utilization of resources in urban and rural area.And also an assessment method that was called as the unsafe index method was put forward.The land of Wennan town was systematically evaluated based on this model.The result showed that it was relative security in the land at Wennan town and also there were some unsafe factors in the land use.