Sandstorm,a kind of destructive weather,quickens the desertification of land and reveals that the desertification of land has reached a high extent.

• 沙尘暴是一种危害性极大的灾害性天气现象。它的发生既是一种加速土地荒漠化的重要过程,又是土地荒漠化发展到一定程度的具体表现。