Biomass type

Equation

Reference

Trees

AGB = 0.0673 × (ρD²H)^0.976

[26]

Banana

AGB = 0.0303 × D^2.1345

[27]

Arecanut/Palm

AGB = 4.5 × 7.7 × H

[28]

Oil palm

AGB = 71.797 × H − 7.0872

[29]

Saplings/Shrubs

AGB = exp(−3.5 + 1.65 × ln(CD) + 0.842 × ln(H)

[30]

Root estimate

BGB = exp(−1.085 + 0.9256 × ln(AGB))

[31]

DW_log/stump

V = (L × π × D_m²)/4

[32]

DW_{oil palm frond}

CWD = (220.08 + 0.16 × W_fb × L_f)/1000

[33]