| Spray schedule* | Dose i.a. (g∙ha−1) | Phenological stages* for sprays | Overall of sprays |
| Control treatment | - | - | 0 |
| Schedule 1 | 30 + 133 | first node + booting + heading | 3 |
| Schedule 2 | 30 + 133 | stem extension + flowering | 2 |
| Schedule 3 | 30 + 133 | booting + heading | 2 |