Table 2.
Summary of two-way ANOVA of each spectral parameter of crabgrass after treatment of herbicides with different modes of action.
| Spectral Parameter | Source of Variation | F Value | p Value | p Value Summary | |
|---|---|---|---|---|---|
| RGB | mNDI | Herbicide | 1063.089 | <0.0001 | **** |
| Time | 606.495 | <0.0001 | **** | ||
| Herbicide × Time | 95.708 | <0.0001 | **** | ||
| ExG | Herbicide | 1816.526 | <0.0001 | **** | |
| Time | 1185.414 | <0.0001 | **** | ||
| Herbicide × Time | 166.365 | <0.0001 | **** | ||
| CF | Fv/Fm | Herbicide | 8354.295 | <0.0001 | **** |
| Time | 1894.120 | <0.0001 | **** | ||
| Herbicide × Time | 341.633 | <0.0001 | **** | ||
| ΦPSII | Herbicide | 859.989 | <0.0001 | **** | |
| Time | 653.637 | <0.0001 | **** | ||
| Herbicide × Time | 73.445 | <0.0001 | **** | ||
| Fd/Fm | Herbicide | 5966.657 | <0.0001 | **** | |
| Time | 661.369 | <0.0001 | **** | ||
| Herbicide × Time | 238.078 | <0.0001 | **** | ||
| IR | Temperature difference | Herbicide | 11.923 | <0.0001 | **** |
| Time | 37.174 | <0.0001 | **** | ||
| Herbicide × Time | 15.847 | <0.0001 | **** | ||
**** represents significance at p < 0.0001.