Averages in the same row followed by the same letter in lowercase are not significantly different by Tukey test (P > 0.05). Control – 100% NaCl; F1 – 50% NaCl; F2 – 50% NaCl
and 50% KCl; F3 – 50% NaCl and 50% CaCl2; F4 – 50% NaCl, 25% KCl and 25% CaCl2