| Treatments | Description |
| Control | No immersion; |
| Hydropriming | Immersion in distilled water; |
| 50 ppm de GA3 | Immersion in GA3 solution, at concentration of 50 ppm; |
| 75 ppm de GA3 | Immersion in GA3 solution, at concentration of 75 ppm; |
| 100 ppm de GA3 | Immersion in GA3 solution, at concentration of 100 ppm. |