Study on pastoral ecosystem security and its assessment

Abstract

On the basis of the development of ecosystem security and pastoral ecosystem security research,this paper analyzes the concepts and characteristics of pastoral ecosystem security.Pastoral ecosystem security was thought of as an integrated concept of ecosystem health,ecosystem services and ecosystem risk and management.A new pastoral ecosystem security assessment modeling was established about health-service-risk and management(HSRM),and the index system was analyzed on pastoral ecosystem security assessment.It provided a new calculation formula on the measure of pastoral ecosystem security,and advanced the criterion and levels for its identification.