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ANOVA for physiological parameters.
| Stomatal conduction (mmol m–2 s–1) | Transpiration rate (mmol m–2 s–1) | Photosynthetic rate (μmol m–2 s–1) | SPAD | Na+ | K+ | Na+/K+ | |
| R2 | 0.646 | 0.576 | 0.743 | 0.583 | 0.961 | 0.974 | 0.932 |
| F | 5.658 | 4.208 | 8.954 | 4.323 | 75.241 | 117.646 | 42.148 |
| Pr > F | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
