| Application | Root reg. (%) | Shoot reg. (%) | Plant reg. (%) | |||
| Control | 0.0 | b* | 0.0 | b | 0.0 | b |
| BA | 0.0 | b | 8.0 | b | 0.0 | b |
| BA + NAA | 22.0 | a | 24.0 | a | 22.0 | a |
| BA + IBA | 0.0 | b | 0.0 | b | 0.0 | b |