LIU Hongmei,LV Shijie,REN Qiannan,LIU Qingquan,LIU Liying,WANG Yuzhi,ZHOU Yao. The relationship between the spatial distribution of the Reaumuria soongorica and sand grain size and topography[J]. Ecology and Environmental Sciences, 2020, 29(10): 1971-1978.