1)to data of survival rate of 2 strains of cadmium-resistant bacteria in cadmium-contaminated soil.
2) To evaluate the effect of biochar-immobilized cells of cadmium-resistant bacteria on promoting of the growth of Cholorophytum bitchetii planted in cadmium-contaminated soil.
3) To evaluate the efficiency of biochar-immobilized cells of cadmium-resistant bacteria on increasing of cadmium phytoremediation by Cholorophytum bitchetii.