Synposis Low category classification of soils serves as a bridge between the soil classification and land use.

According to the Property of soil and compared with the" Chinese soil Taxo-nomic classification"(Ist proposal), this paper has discussed the classification of soils ofQingliang peak in Anhui.

In the new classification standard of soil adopted by the Railway Ministry, fine particle soils are classified by plastic index diagram instead of plastic index simply.