TABLE 2.
ANOVA analysis illustrating the effect of cultivar, year, and their interaction on pre- and post-veraison climatic variables, berry size, and δ13C.
| Contribution of variance components (%) |
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| Source | Degrees of freedom | RRf–v | PARf–v | Tf–v | PARv–95 | Tv–95 | BWv | δ13C |
| Cultivar | 35 | 2.1 | 1.1 | 14.7 | 25.3 | 13.1 | 57.8 | 7.9 |
| Year | 6 | 87.4 | 94.4 | 85.2 | 35.1 | 54.0 | 20.4 | 63.5 |
| Cultivar × year | 210 | 8.7 | 4.5 | 0.1 | 20.3 | 15.1 | 9.1 | 6.1* |
| Residuals | 756 | 1.8 | 0.0 | 0.0 | 19.3 | 17.8 | 12.7 | 22.4 |
| Total variance explained | 98.2 | 100.0 | 100.0 | 80.7 | 82.2 | 87.3 | 77.6 | |
*ns, not significant.