Abstract:With rapid economic growth and the world‘s largest population, land degradation and ecosystem deterioration in China are becoming more and more serious, especially wind erosion and sandy desertification it caused. Wind erosion may cause land use changes as soil is eroded or lands are buried by sand dunes. Irrational land use, typically represented by the reclamation and over grazing in semi arid and arid area in China, can also aggravate wind erosion. Moreover, when wind erosion happens in vast areas, d...