Fig. 7.
Leaf 4/root hormone concentration ratios for zeatin (A), ZR (B), Z+ZR (C), IAA (D), ABA (E), and ACC (F) in tomato plants (cv. Moneymaker) grown for 3 weeks on half-strength Hoagland's medium in the absence (closed circles) or presence of 100 mM NaCl (open circles). Data are ratios of mean hormonal concentrations of three plants.