Abstract: The results from analysis of the features of climate,hydrology,vegetation and soil of the seasonal wind and sand eroded land showed that the main reasons causing the soil weatherring were that the windy season and dry season fall on the same period,the cycle of vegetation withering and growing concide with the windy and dry season.In view of the existing problems such as the voilent wind,heavy sand,thin soil,shortage of water and etc.,development of fruit tree planting may do much to reduce the harm of wind and sand in the region.