| Time of cluster removal |
Leaf Layer No/Vine |
Canopy leaf area m2/vine |
| Inflorescence swelling |
2.8 |
11.4 |
| 80% capfall |
2.7 |
11.0 |
| Fruit set |
2.7 |
11.1 |
| Bunch closure |
2.8 |
11.4 |
| Veraison |
2.8 |
11.3 |
| Control |
2.6 |
10.6 |
| Optimum levels1 |
1.0 - 1.5 |
- |