| Treatment | Content of BA (mg/L) | Supplement and concentration | No. shoots per explant | Height mm) | No. shoots surveyed | Standard deviation of height |
| CK1 | 0.2 | -- | 1.77 ± 0.34b* | 8.69 ± 0.58a | 54 | 4.27 |
| M | 0.2 | Mannitol, 15g∙L−1 | 2.37 ± 0.41b | 4.61 ± 0.26b | 56 | 1.94 |
| S1 | 0.2 | Sorbitol, 15 g∙L−1 | 0.78 ± 0.19c | 4.93 ± 0.35b | 28 | 1.84 |
| S2 | 0.5 | Sorbitol, 15 g∙L−1 | 2.77 ± 0.34b | 5.81 ± 0.27b | 83 | 2.50 |
| CK2 | 0.5 | -- | 4.83 ± 0.47a | 8.94 ± 0.39a | 165 | 4.95 |