Phytoremediahon is a promising new method that is used green planted to take up or deloxify Cd from contaminated soils.With soybean(Glycine max),cotton(Gossypium hirsutum),dutura(Dature stramonium Datura),castor oil plant(Ricinus communis) and maize(Zea mays) as materials,soil column culture experiment was used to study differences of root activities,Cd accumulation in organs,rizhospheritic soil enzymes activities and soil nutrition contents of five plants under Cd(5 mg/kg) stress.The results indicated:(1)U...