# | Volume equations | Reference |
1 | Vt = β1Dbhβ2 + β3H2 + β4DbhH2 | |
2 | Vt = β1Dbhβ2Hβ3 | |
3 | Vt = α + β1Dbh2 + β2Hβ3 | |
4 | Vt = α + β1Dbh2H | |
5 | Vt = β1Dbh2 + β2Dbh2H + β5DbhH2 − β3Dbh2H2 − β4DbhH | |
6 | Vt = β1 + β2Dβ3Hβ4 | |
| Aboveground biomass equations | Reference |
1 | B = β1Dbhβ2Hβ3 | |
2 | B = β1Dbh2 + β2(DbhH)2 | |
3 | B = exp(β1 + β2log(Dbh2H)) | |
4 | B = α + β1(Dbh2H) | |
5 | log(B) = α + β1log(Dbh) + β2log(H) | |
6 | B = β1Dbh + β2Dbh2 | |