Table 3 Relative influence of effective conditioning factors in the random forest model.
Factor | Relative weight | Factor | Relative weight |
|---|---|---|---|
Drainage density | 29.10 | Lithology | 2.63 |
Distance to road | 24.72 | TWI | 5.79 |
Rainfall | 12.86 | Bulk density | 6.27 |
NDVI | 12.74 | Slope degree | 9.48 |
Silt content (%) | 6.57 | Clay content (%) | 2.59 |
Elevation | 9.05 | LU/LC | 0.94 |
TRI | 5.55 | Distance to stream | 2.51 |