This article is a research report of soil desiccation based on our research of the soil in which the artificial poplar woods and the apricot woods have been growing for over 30 years in Jingle, Loufan and Lanxian counties of Shanxi Province,which are the key sites of environmental ecological administration in the upper reaches of the Fenhe River.A total of 820 soil samples were separately taken from the depth of 0-600cm at 14 sampling points.The soil moisture data sequence in these sampling points was obtained.