| Treatment | Brix | TA g/L | pH | Anthocyaninsb mg/g | ||||
| 2008 | 2009 | 2008 | 2009 | 2008 | 2009 | 2008 | 2009 | |
| Control | 23.4 | 22.2 aba | 5.10 | 5.61 c | 3.47 | 3.23 | 1.4 a | 1.29 a |
| Inflorescence swelling | 24.3 | 23.5 abc | 4.30 | 4.73 ab | 3.55 | 3.32 | 1.86 b | 1.52 ab |
| 80% capfall | 24.0 | 23.0 abc | 4.27 | 4.84 ab | 3.54 | 3.35 | 1.78 b | 1.40 ab |
| Fruitset | 24.0 | 23.1 abc | 4.34 | 4.95 abc | 3.51 | 3.29 | 1.73 b | 1.50 ab |
| Bunch closure | 23.6 | 23.3 abc | 4.45 | 5.06 abc | 3.53 | 3.39 | 1.66 ab | 1.39 ab |
| Veraison | 24.2 | 24.0 c | 4.28 | 4.46 a | 3.57 | 3.35 | 1.92 b | 1.62 b |
| Veraison + 2 weeks | 24.0 | 23.6 bc | 4.39 | 4.83 ab | 3.49 | 3.34 | 1.77 b | 1.45 ab |
| Veraison + 4 weeks | 23.9 | 22.0 a | 4.55 | 5.28 bc | 3.45 | 3.27 | 1.79 b | 1.34 a |
| Veraison + 6 weeks | 23.8 | 22.5 abc | 4.52 | 1.72 ab | 3.46 | 3.23 | 1.79 b | 1.36 ab |
|
| nsc |
| ns |
| ns | ns |
|
|