Frequent occurrence of grassland fire causes a decrease of grassland resources which threatens the development of stockbreeding and environment in China.

• 摘要中国草原火灾的频繁发生，导致草地资源减少，畜牧业发展受到威胁，生态环境遭到破坏，因此有必要对中国草原火灾灾情进行研究。