The root Cd concentration respectively decreased by 23.4% to 32.8% at l mg/kg Cd and by 9.6% to 54.3% at 5 mg/kg Cd for IIyou527, and respectively decreased by 5.0% to 41.1% at l mg/kg Cd and by 17.2% to 32.0% at 5 mg/kg Cd for Xiushui63 in the presence of organic acids and EDTA.