Factor | Chlorophyll content | PI | Leaf necrosis | Leaf Na content | Leaf Cl content | Height | Leaf area |
---|---|---|---|---|---|---|---|
Species (S) | <0.001 | <0.001 | 0.004 | 0.222 | 0.216 | <0.001 | <0.001 |
Polymer (P) | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
Time (T) | <0.001 | <0.001 | 0.001 | <0.001 | <0.001 | <0.001 | 0.006 |
S*P | 0.145 | <0.001 | <0.010 | 0.416 | 0.231 | 0.456 | 0.040 |
S*T | 0.026 | <0.001 | 0.166 | 0.866 | 0.467 | 0.342 | 0.011 |
P*T | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.015 | 0.149 |
S*P*T | 0.241 | <0.001 | 0.887 | 0.509 | 0.778 | 0.461 | 0.938 |
PI = photosynthetic performance index; Na = sodium; Cl = chloride. P < 0.05 significant at the 95% confidence level; P < 0.01, significant at the 99% confidence level; P < 0.05 not significant.