1. College of Agriculture Northeast Agricultural University Harbin China
2. Heilongjiang Academy of Agricultural Sciences Jiamusi branch institute Jiamusi China
3. Jilin Academy of Agricultural Sciences Soybean Research Institute Changchun China
4. National Research Center of Soybean Engineering and Technology Harbin China
5. Changchun Sciences Technology University Changchun China
6. Heilongjiang Academy of Agricultural Sciences Suihua branch institute Suihua China