Table 3 The performance measures of AGB estimation models
Experiment (category) | Selected variables | R square |
|---|---|---|
A (larch) | B6, Cab, CIre, VARI, S2REP | 0.598 |
B (larch) | Clre, Cab, a_1_B11, a_3_B4, d_1_B3 | 0.626 |
C (larch) | Clre, Cab, a_1_B11, d_1_B3, VV_mean | 0.670 |
D (larch) | Cab, a_1_B11, d_1_B3, VV_mean, d_2 _B1_sar | 0.685 |
A (Chinese pine) | B6, LAI, FVC, MidIR, S2REP | 0.563 |
B (Chinese pine) | B8a, Cwc, FVC, MidIR, a_3_B8 | 0.573 |
C (Chinese pine) | B6, LAI, FVC, MidIR, VH_var | 0.623 |
D (Chinese pine) | LAI, FVC, MidIR, VH_var, a_1 _B1_sar | 0.657 |
A (non-stratification) | B11, Cab, CIre, Cwc, MidIR | 0.516 |
B (non-stratification) | B12, II, FVC, Cab, h_1_B4 | 0.532 |
C (non-stratification) | Cwc, FVC, MidIR, VH, VH_var | 0.603 |
D (non-stratification) | Cwc, FVC, MidIR, VH_var, a_1_B1_sar | 0.632 |