Figure 3From: Effect of artificial shading on the tannin accumulation and aromatic composition of the Grillo cultivar (Vitis vinifera L.)Titratable acidity (g/L tartaric acid) from the end of veraison to harvest. Values represent means ± SE (n = 3). (y) Lowercase letters indicate statistically significant differences at a 5% level of significance. (Tukey’s HSD test).Back to article page