| 5.0 mg/L TDZ + 1.5 mg/L CPPU | 33.3b | 83.3bc | 59b | 0.5ab |
| 5.0 mg/L TDZ + 1.0 mg/L NAA | 32bc | 80c | 57cd | 0.5ab |
| 5.0 mg/L TDZ + 1.5 mg/L IAA | 26.8ef | 67f | 54.2ef | 0.4b |
| 5.0 mg/L TDZ + 1.0 mg/L IBA | 23.8h | 59.5hi | 50g | 0.4b |