Fig. 2. Fresh (A) and dry (B) weight, and surface (C) of leaves collected during the phenological phases of stretched-out leaves (SL), fruit setting (FS), cluster closing (CC) and bunch ripening (BR) from symptomless (filled bars) or symptomatic (banded histograms) cv. Italia vines healthy (), with brown wood-streaking () or with brown wood-streaking and white rot (). Data are means of fifty replicates ± sd. For each parameter, values with the same letters are not significantly different according to Tukey post-hoc test P⩽0.05.