▎ 摘　　要

NOVELTY - Agent comprises 10-30 pts. wt. sodium bentonite, 5-15 pts. wt. bone powder, 5-25 pts. wt. chitosan, 5-30 pts. wt. oyster shell flour, 10-40 pts. wt. graphene-modified crop straw biocarbon, 10-30 pts. wt. bio-organic fertilizer, 15-45 pts. wt. sodium silicate, 1-15 pts. wt. nano-ferrous oxide, 1-8 pts. wt. carbon nanotube, and 1-10 pts. wt. microbial inoculum, where the microbial inoculum comprises auxiliary material and 2.25x 108 to 2.5x 109 (CFU) Rhodotorula mucilaginosa OP11 colonies/100 mg auxiliary material. The preservation number of OP11 is CGMCC No.13540. USE - The agent is useful for restoring heavy metal cadmium polluted soil (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for use of the agent for restoring cadmium polluted soil, where the addition amount of the agent is 5-60 g/kg of heavy metal contaminated soil.