The land is extremely valuable resource, is an important component of life, the capital goods that nothing can replace. Current the problem and exploitation use land has become excessive land resources make serious impaired. Dai Tu is a mountainous district in Thai Nguyen province, has great potential and strengths of soil. In recent years, the status use soil of the district has is more volatile and become a matter of urgency, should be studied in order to develop more efficient use of this precious resource.