| Source | d.f. | SS | MS | F | p |
| Sym | 11 | 0.79702 | 0.72 | 42.311 | 0.0002 |
| Residual | 36 | 0.061 | 0.002 |
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| Total | 47 | 0.85867 |
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| Pairwise comparisons of the significant difference between group according to the water stress treatment | |||||
| Level of stress | t | p |
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|
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| NS vs. MS | 5.352 | 0.0002 |
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|
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| NS vs. SS | 6.364 | 0.0002 |
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|
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| MS vs. SS | 1.954 | 0.0326 |
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| Randomization test of significance of pseudo F value | |||||