Abstract:The effect of chelated microelement seed coating chemical(SCC) used in peanut was compared with the effect of inorganic microelement in the same SCC in a field experiment. The result indicated that there was no significant difference between the effect of chelated microelement and inorganic microelement, the effect of inorganic microelement was a little better than the effect of chelated microelement. By adding 1% Zn2+ or 1%Zn2+ and 1%Fe2+ to SCC, the yield and the income of peanut were increased.