Fig. 3. Interharvest regression analysis of leaf area development and dry matter accumulation in tomato plants grown under three aqueous ozone irrigation regimes. In the
interest of clarity the 0.5 mgL
−1
treatment data are not shown. Leaf area: (A) regression analysis from initial harvest through to the harvest at Day 21. Lines with different
letters have slopes that are significantly different from one another (p ≤0.05). (B) Regression analysis from the harvest at Day 21 through to the final harvest at Day 49. Lines
with different letters have slopes that are significantly different from one another (p ≤0.05). Dry matter accumulation: (C) regression analysis from initial harvest through to
the harvest at Day 21. Lines with different letters have elevations that are significantly different from one another (p ≤0.05). (D) Regression analysis from the harvest at Day
21 through to the final harvest at Day 49. Lines with different letters have elevations that are significantly different from one another (p ≤0.05). In all instances, vertical error
bars are ±SEM while the lines bounding the regression line are the 95% confidence intervals of the regression. Horizontal lines with numbers are the values of the means for
each treatment.