Table 2.
Degrees of freedom (df), F values and probabilities of two-way ANOVA. 1Values in parentheses indicate number of missing plots.
| Character | Source of variation | Genotype (G) | Treatment (T) | G × T | Residual |
|---|---|---|---|---|---|
| Waterlogging 14 days | |||||
| Shoot mass | df | 4 | 1 | 4 | 25 (5)1 |
| F value | 9.11 | 0.05 | 1.24 | ||
| Probability | <0.001 | 0.825 | 0.318 | ||
| Root mass | F value | 9.31 | 2.82 | 0.86 | |
| Probability | <0.001 | 0.105 | 0.502 | ||
| Main root length | F value | 1.31 | 29.28 | 3.12 | |
| Probability | 0.295 | <0.001 | 0.033 | ||
| Shoot nitrogen | df | 4 | 1 | 4 | 22 (8)1 |
| F value | 18.31 | 21.60 | 0.49 | ||
| Probability | <0.001 | 0.002 | 0.746 | ||
| Waterlogging 35 days | |||||
| Shoot mass | df | 4 | 2 | 8 | 42 (3)1 |
| F value | 88.01 | 0.56 | 0.30 | ||
| Probability | <0.001 | 0.574 | 0.961 | ||
| Root mass | F value | 21.85 | 1.13 | 0.26 | |
| Probability | <0.001 | 0.331 | 0.976 | ||
| Main root length | F value | 4.30 | 19.54 | 1.09 | |
| Probability | 0.005 | <0.001 | 0.388 | ||
| Shoot nitrogen | F value | 2.55 | 30.93 | 3.17 | |
| Probability | 0.053 | <0.001 | 0.007 | ||
| Chlorophyll concentration | F value | 31.63 | 341.93 | 29.01 | |
| Probability | <0.001 | <0.001 | <0.001 | ||
| Chlorophyll fluorescence | F value | 2.09 | 4.59 | 1.60 | |
| Probability | 0.100 | 0.016 | 0.153 | ||
| Root porosity | df | 4 | 2 | 8 | 30 (15)1 |
| F value | 8.59 | 6.07 | 0.99 | ||
| Probability | <0.001 | 0.006 | 0.463 | ||