| Treatments | Parameters | |||
| IAA | GA3 | Cytokintin | Absisic acid | |
| Control | 220d | 130c | 90d | 180a |
| IAA |
|
|
|
|
| 50 | 410b | 140b | 105c | 160b |
| 100 | 557a | 147b | 125b | 155b |
| 150 | 584a | 156b | 130b | 140c |
| GA3 |
|
|
|
|
| 25 | 250c | 135b | 98c | 155b |
| 50 | 278c | 142b | 110c | 130d |
| 75 | 310bc | 150b | 125b | 114ab |
| Kinetin |
|
|
|
|
| 25 | 505ab | 150b | 105c | 160b |
| 50 | 566a | 188a | 135b | 143c |
| 75 | 586a | 210a | 150a | 129d |