Assessment of the ecological security based on the ecological carrying capacity

In recent years, under the action of multiple stress factors, such as global change, ecological function decay, extensive production, natural disasters and sudden environmental events are showing a rising trend , the ecological high-risk characteristics which is an inevitable process of industrialization is initially apparent in our country. So that, based on the analysis of regional ecological carrying capacity, then the relative relationship between ecological carrying capacity and ecological pressure was recognized, which is very important and great significance to the regional ecological security and the social sustainable development. In this paper, the concept of ecological security based on the ecological carrying capacity is put forward after in-depth analyzing the relationship between ecological carrying capacity and ecological security, and assessment indictors, weight determination, and judgement criterion of ecological security based on the ecological carrying capacity, then frame of assessment of the ecological security based on the ecological carrying capacity is established.