起沙机制
mechanism for dust emission
dust deflation scheme
start-up mechanism of sand particles
wind erosion
deflation module
起沙机理
corrected friction velocity
起沙风速
Threshold wind velocity
wind speed causing erosion
the threshold velocity for transportation of sand
就地起沙
localized sandy desertification
风蚀起沙
Dust emission by wind erosion
临界起沙阈值
Threshold for dust emission