Input variable | Source | Type | Equations | Mean biomass difference (kg) | PBIAS | RMSE | Pared t-test | |
---|---|---|---|---|---|---|---|---|
T-value | p-value | |||||||
D | Chave et al. [12] | PT | AGB = ρ × 0.223 × (D)2.148 × (D2)0.207 × (D3)0.028 | 1117.20 | 190.29 | 1859.62 | 4.047 | 0.000 |
AgEq3 | SS | TAGB = 0.175 × D2.241 | 6.45 | 1.09 | 213.94 | 0.163 | 0.872 | |
D, H, ρ | Chave et al. [5] | PT | TAGB. = 0.0673 × (ρD2H)0.976 | 457.88 | 77.99 | 776.72 | 3.931 | 0.000 |
AgEq2 | SS | TAGB = 0.445 × (D2H)0.749 × ρ1.030 | 63.21 | − 10.77 | 216.44 | − 1.644 | 0.111 | |
AgEq5 | SS | TAGB = 0.159 × (D2H)0.787 | 41.99 | − 7.15 | 212.58 | − 1.085 | 0.287 | |
AgEq7 | SS | TAGB = 0.497 × (ρDH)1.129 | 95.61 | − 16.29 | 269.68 | − 2.042 | 0.050 | |
Brown et al. [41] | TFM | TAGB = 0.0899 × (D2Hρ)0.9522 | 499.95 | 85.16 | 822.14 | 4.125 | 0.000 | |
AgEq1 | SS | TAGB = 0.452 × D2.117 × H0.062 ×ss ρ0.991 | 33.85 | − 5.77 | 179.34 | − 0.035 | 0.309 | |
D | Brown [13] | TFM | TAGB = 0.118 × D2.53 | 1235 | 210.36 | 2073.59 | 3.993 | 0.000 |
AgEq3 | SS | TAGB = 0.175 × D2.241 | 6.45 | 1.09 | 213.94 | 0.163 | 0.872 | |
D, H, ρ | Chave et al. [12] | TFM | AGB = 0.0509 × ρD2H | 430.28 | 73.29 | 752.12 | 3.756 | 0.001 |
AgEq1 | SS | TAGB = 0.452 × D2.117 × H0.062 × ρ0.991 | 33.85 | − 5.77 | 179.34 | − 0.035 | 0.309 | |
AgEq4 | SS | TAGB = 0.173 × D2.199 × H0.049 | 3.6292 | 0.62 | 211.03 | 0.093 | 0.927 | |
AgEq2 | SS | TAGB = 0.445 × (D2H)0.749 × ρ1.030 | 63.21 | − 10.77 | 216.44 | − 1.644 | 0.111 | |
AgEq7 | SS | TAGB = 0.497 × (ρDH)1.129 | 95.61 | − 16.29 | 269.68 | − 2.042 | 0.050 | |
D | Chave et al. [12] | PT | TAGB = ρ × 0.223 × (D)2.148 × (D2)0.207 × (D3)0.028 | 1990.50 | 211.85 | 4322.19 | − 2.794 | 0.009 |
TdEq 5 | SS | TAGB = 0.077 × D2.427 | 89.89 | 9.57 | 552.83 | − 0.889 | 0.381 | |
D,H, ρ | Chave et al. [5] | PT | TAGB. = 0.0673 × (ρD2H)0.976 | 555.82 | 59.15 | 1099.35 | − 3.156 | 0.004 |
TdEq2 | SS | TAGB = 0.064 × (D2H)0.897 × ρ0.562 | 130.80 | − 13.92 | 575.44 | 1.257 | 0.219 | |
TdEq3 | SS | TAGB = 0.042 × (D2H)0.888 | 124.93 | − 13.29 | 534.76 | 1.294 | 0.206 | |
Brown et al. [41] | TFM | TAGB = 0.0899 × (D2Hρ)0.9522 | 592.60 | 63.07 | 1128.80 | − 3.322 | 0.002 | |
TdEq1 | SS | TAGB = 0.0799 × D2.029 × H0.593 × ρ0.648 | 85.33 | − 9.08 | 493.59 | 0.945 | 0.352 | |
TdEq2 | SS | TAGB = 0.064 × (D2H)0.897 × ρ0.562 | 130.80 | − 13.92 | 575.44 | 1.257 | 0.219 | |
TdEq7 | SS | TAGB = 0.109 × (ρDH)1.393 | 236.08 | − 25.13 | 907.31 | 1.451 | 0.157 | |
D | Brown [13] | TFM | TAGB = 0.118 × D2.53 | 1532.30 | 163.08 | 3409.18 | − 2.709 | 0.011 |
TdEq5 | SS | TAGB = 0.077 × D2.427 | 89.89 | 9.57 | 552.83 | − 0.889 | 0.381 | |
D, H, ρ | Chave et al. [12] | TFM | TAGB = 0.0509ρD2H | 539.11 | 57.38 | 1101.95 | − 3.021 | 0.005 |
TdEq1 | SS | TAGB = 0.0799 × D2.029 × H0.593 × ρ0.648 | 85.325 | − 9.08 | 493.59 | 0.945 | 0.352 | |
TdEq2 | SS | TAGB = 0.064 × (D2H)0.897 × ρ0.562 | 130.80 | − 13.92 | 575.44 | 1.257 | 0.219 | |
TdEq3 | SS | TAGB = 0.042 × (D2H)0.888 | 124.93 | − 13.29 | 534.76 | 1.294 | 0.206 | |
TdEq7 | SS | TAGB = 0.109 × (ρDH)1.393 | 236.08 | − 25.13 | 907.31 | 1.451 | 0.157 |