风沙活动强度3种估算指标对比及适用性分析
王兆云, 牛改红, 柳本立

Applicability of three indexes for estimating the intensity of blown-sand activity
Zhaoyun Wang, Gaihong Niu, Benli Liu
图6 RB707、RB709段和M段输沙势玫瑰图
Fig.6 Roses of sand transport potential in RB707, RB709 and M sections