风速和植被对内蒙古地区沙尘天气影响的数值模拟
董祝雷, 姜学恭, 衣娜娜, 许志丽, 杭月荷, 于水燕

Numerical simulation of the influence of wind speed and vegetation on dust weather in Inner Mongolia, China
Zhulei Dong, Xuegong Jiang, Nana Yi, Zhili Xu, Yuehe Hang, Shuiyan Yu
图3 内蒙古地区1991—2020年扬沙、浮尘、沙尘暴及总沙尘天气频数的时间变化(点划线为总沙尘天气频数的趋势线)
Fig.3 The time changes of frequency of sand lifting, dust floating, sandstorms and total dust weather in Inner Mongolia from 1991 to 2020, and the dotted line represents the trend of total dust weather frequency