From: Aboveground biomass estimation at different scales for subtropical forests in China
Forests | Ecoregions | Allometric models at individual ecoregion scale (model 1) | n | R 2 | RSE | F value |
---|---|---|---|---|---|---|
CL | ER1 | exp(− 3.006 + 0.008) × (D 2 H)0.857 | 14 | 0.918 | 0.123 | 134.9*** |
ER2 | exp(− 2.065 + 0.029) × (D2H)0.762 | 92 | 0.946 | 0.241 | 1574.6*** | |
ER3 | exp(− 1.431 + 0.034) × (D2H)0.669 | 57 | 0.925 | 0.260 | 679.1*** | |
ER4 | exp(− 1.659 + 0.009) × (D2H)0.688 | 18 | 0.987 | 0.138 | 1203.8*** | |
ER5 | exp(− 3.611 + 0.017) × (D2H)0.936 | 12 | 0.986 | 0.184 | 690.6*** | |
ER8 | exp(− 2.067 + 0.033) × (D2H)0.749 | 26 | 0.954 | 0.256 | 499.8*** | |
CMBF | ER1 | exp(− 4.280 + 0.011) × (D2H)1.169 | 7 | 0.955 | 0.148 | 104.8*** |
ER2 | exp(− 1.746 + 0.057) × (D2H)0.744 | 34 | 0.889 | 0.338 | 255.6*** | |
ER3 | exp(− 0.527 +0.044) × (D2H)0.552 | 7 | 0.912 | 0.295 | 51.5*** | |
ER4 | exp(− 0.615 + 0.001) × (D2H)0.590 | 7 | 0.978 | 0.053 | 222.3*** | |
ER6 | exp(− 1.953 + 0.043) × (D2H)0.777 | 14 | 0.961 | 0.294 | 293.6*** | |
ER8 | exp(− 1.391 + 0.048) × (D2H)0.72 | 8 | 0.932 | 0.102 | 82.2*** | |
DBF | ER1 | exp(− 2.054 + 0.019) × (D2H)0.803 | 11 | 0.975 | 0.195 | 305.3*** |
ER2 | exp(− 2.202 + 0.036) × (D2H)0.774 | 11 | 0.955 | 0.270 | 191.6*** | |
ER3 | exp(− 14.935 + 0.106) × (D2H)2.623 | 5 | 0.904 | 0.460 | 28.2* | |
ER4 | exp(− 4.803 + 0.020) × (D2H)1.120 | 7 | 0.961 | 0.198 | 122.9*** | |
ER8 | exp(− 0.841 + 0.034) × (D2H)0.722 | 6 | 0.908 | 0.262 | 39.3** | |
EBF | ER2 | exp(− 2.909 + 0.054) × (D2H)0.920 | 55 | 0.932 | 0.328 | 729.7*** |
ER3 | exp(− 0.482 + 0.022) × (D2H)0.592 | 29 | 0.901 | 0.209 | 245.2*** | |
ER4 | exp(− 1.699 + 0.011) × (D2H)0.820 | 48 | 0.968 | 0.149 | 1372.4*** | |
ER5 | exp(− 0.610 + 0.023) × (D2H)0.656 | 89 | 0.913 | 0.216 | 909.0*** | |
ER7 | exp(− 2.067 + 0.004) × (D2H)0.817 | 28 | 0.978 | 0.086 | 1168.7*** | |
ER8 | exp(− 2.761 + 0.068) × (D2H)0.911 | 28 | 0.885 | 0.368 | 200.8*** | |
ETS | ER2 | exp(− 1.305 + 0.000) × (D2H)0.687 | 9 | 0.999 | 0.017 | 5074.8*** |
ER3 | exp(− 5.646 + 0.029) × (D2H)1.245 | 12 | 0.900 | 0.240 | 90.0*** | |
ER4 | exp(− 3.615 + 0.001) × (D2H)0.859 | 6 | 0.979 | 0.044 | 184.0*** | |
ER7 | exp(− 1.352 + 0.021) × (D2H)0.631 | 8 | 0.924 | 0.204 | 73.3*** | |
ER8 | exp(− 3.062 + 0.026) × (D2H)0.905 | 41 | 0.904 | 0.230 | 368.8*** | |
PM | ER1 | exp(− 2.515 + 0.020) × (D2H)0.843 | 23 | 0.948 | 0.201 | 379.7*** |
ER2 | exp(− 2.071 + 0.040) × (D2H)0.804 | 53 | 0.960 | 0.283 | 1214.7*** | |
ER3 | exp(− 2.176 + 0.036) × (D2H)0.798 | 75 | 0.970 | 0.217 | 2374.4*** | |
ER4 | exp(− 2.589 + 0.037) × (D2H)0.839 | 75 | 0.942 | 0.271 | 1181.8*** | |
ER5 | exp(− 3.448 + 0.011) × (D2H)0.973 | 20 | 0.986 | 0.146 | 1301.2*** | |
ER6 | exp(− 2.366 + 0.018) × (D2H)0.831 | 25 | 0.979 | 0.187 | 1058.0*** | |
ER8 | exp(− 2.030 + 0.081) × (D2H)0.797 | 12 | 0.935 | 0.403 | 143.1*** |