Table 1 The performance measures of LiDAR-based AGB models built by UAV-LiDAR metrics
Category | Selected variables | R square | RMSE (Mg/ha) | rRMSE (%) | MAE (Mg/ha) | r |
|---|---|---|---|---|---|---|
Larch | D09, Hmean | 0.923 | 13.92 | 12.21 | 10.88 | 0.953 |
Chinese pine | D10, Hmean, G.F, I.ske | 0.859 | 19.11 | 12.49 | 14.04 | 0.913 |
Non-stratification | Hmax, I05, H.kur, G.F, I20 | 0.800 | 24.69 | 18.43 | 19.69 | 0.877 |