Key Laboratory of Sustainable Forest Ecosystem Management-Ministry of Education;
School of Forestry;
Northeast Forestry University;
Harbin 150040;
Heilongjiang;
People’s Republic of China;
Inspection and Testing Center for Quality of Cereals and their Products-Ministry of Agriculture and Rural Aff airs;
Quality and Safety Institute of Agricultural Products;
Heilongjiang Academy of Agricultural Sciences;
Harbin 150086;
Heilongjiang;
People’s Republic of China;
Xinghua Products Quality Inspection and Testing Center;
No.4 Zhonghe Road;
Taizhou 225700;
Jiangsu;
People’s Republic of China;
Cadmium pollution; Haplic cambisols; Graphene oxide; Bacterial community; Soil environmental factors;