Land cover is composed of many soils which have diffirent origins, and plays an very important role on agricultural and forestry production. Under impact of formative and degrading factors, the characteristic of land cover was splited diversely and complexly thus it made diffirent values for land use types. Although the natural area of Thua Thien Hue province is not large, only 503,320.53 ha (area of soil is about 471,313.07 ha), but its land cover was impacted by many natural – economic – social factors over time thus splited complexly.