Table 8. Scores and IES values of parameters.
| Parameters | Early detection | CO2 specificity | Field applicability | Cost | IES |
|---|---|---|---|---|---|
| Y(II) | 4 | 5 | 4 | 3 | 16 |
| NDVI | 2 | 5 | 5 | 3 | 15 |
| EVI | 2 | 5 | 5 | 3 | 15 |
| PRI | 2 | 5 | 5 | 3 | 15 |
| NDWI | 1 | 1 | 5 | 3 | 10 |
| mNDWI | 1 | 1 | 5 | 3 | 10 |
| Pn | 4 | 2 | 2 | 1 | 9 |
| Gs | 4 | 2 | 2 | 1 | 9 |
| Tr | 4 | 2 | 2 | 1 | 9 |
| Chlorophyll content | 3 | 4 | 2 | 5 | 14 |
| Biomass | 1 | 1 | 1 | 3 | 6 |