Open Access
Table 3
Impact of late pruning on agronomical and enological variables of Pinot Noir grapevines as a function of pruning system. Values corresponding to percent variation of late pruning vs respective traditional cane and spur winter pruning.
| Variable | Cane pruning (Exp. 1) | Spur pruning (Exp. 2) |
|---|---|---|
| Shoots/vine | −9.1 | −3.5 |
| Total LA | −12.1 | −4.1 |
| LA/Y | +58 | +81.2 |
| Yield | −35.2 | −47.1 |
| Shoot fruitfulness | −26.7 | −48.2 |
| Berry wt. | −13.9 | −10.7 |
| TSS | −7.5 | −20.8 |
| TA | +40.3 | +89.5 |
| pH | −5.7 | −11.6 |
| Malate | +64.3 | +163.7 |
| Tartrate | +8.8 | +17.1 |
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