Figure 3

Leaf thickness (LT) (a) and minimum epidermal conductance (gmin) (b) of tomato genotypes grown under two different water regimes (50 and 100% ASW), quantified on top third leaves, 60 days after the beginning of the stress treatment. Same lower- and upper-case letters indicate that the genotypes did not differ by the Tukey’s test (p > 0.05), in the control (100% ASW), and in the stress treatment (50% ASW), respectively. The asterisk (*) indicates statistical difference between control and stress treatment for the same genotype. Data are expressed as means ± standard error.