The Evaluation of Household Pasture´s Sustainable Development Based on PSR Frame

As the basic production units, household pasture\´s sustainable development in Inner Mongolia is closely related to the sustainable development of the whole pastoral area. According to the characteristics of the ecological system, combing the "pressure - state -response "conceptual framework which was put forward by Economic Cooperation and Development (OECD), it establishes evaluation index system. Takes the pasture in XiLingol League as an example to do the evaluation with improved relational analysis. At last, based on the case study provides suggestion for the managers. It will help the government to make rational policy for the sustainable development in Inner Mongolian grasslands.