The soils containing alkali salts at Anda, Pinchangsheng, belong to Chernozem type, considering from morphological feature, physical properties, chemical constituents and climatical condition etc. Under the soils at Anda, there is thick horizon more than 6 meter of Loess, containing Loesschild. pH value is between 7.8 and 7.8. Calcium content, especily exchangeable calcium, is very much.