Effects and study of law, rule and policy of grassland biodiversity conservation in China.

On the background of increasing utilization intensity of grassland resources and threatening grassland biodiversity,and with the promulgation and implementation of law,rule and policy in China,aimed to insure the protection and sustainable utilization of grassland biodiversity and maintain the ecosystem and sustainability,the research status,progress,and evaluation of the effect and function of grassland biodiversity were discussed to do benefit to monitor grassland biodiversity and its environment.On the basis of this study,the law,rule and policy on grassland biodiversity should be further revised and established to make sure the grassland biodiversity and the sustainable development of grassland environment in China.