Abstract:On the basis of collecting one surficial sample in each 1km2 and combining them into one sample in each 4km2, collecting one deep sample in each 4km2 and combining them into one analyzing sample in each 16km2, geochemical survey of soil in Pingyin county is carried out. In this survey, 54 elements and ratios are determined, such as Ag, As, Au, B, Ba, Be, Bi, Br, C, Cd, Ce, Cl, Co, Cr, Cu and F; geochemical reference value and background value of soil are statisticed, and difference between this area and other regions in our country and the Yellow river region are contrasted. It is regarded that many elements and ratios in surficial soil contained matrix soil, and can be hardly effected by human movement. C, Cd, Cl, Hg, P, N, S, Se and Corg are concentrated evidently, which reflects that epigenization and human movement will effect variation and distribution of elements contents obviously.