Leymus chinensis steppe is a distinctive formation in the east of Eurasia steppe region, and has a extensive distribution in the steppe region of China.

• 羊草草原是欧亚大陆草原区东部的特有群系,是我国草原带分布面积很广的草原群系之一，并且是经济利用价值最高的草原类型。