The year from March till May in 2000,the northern in China take placed 13 times sand-dust storm. It makes everyone feared,be recognized the environment become worsen in Beijing and around area,Sand-dust storm is present soil erosion,serious soil erosion,the serious consequence of the vegetation being destroyed,and serious zoology disaster as liked coast,landslid and debris flow.Zhangjiakou and Chengde areais main sand-place.To control the place of soil erosion,is unimportant thing to keep the sustable development.