# Huynh et al. 2022: Allometric Equations to Estimate Aboveground Biomass in Spotted Gum (Corymbia citriodora Subspecies variegata) Plantations in Queensland

Huynh, T., Lewis, T., Applegate, G., Pachas, A. N. A., & Lee, D. J. (2022). Allometric Equations to Estimate Aboveground Biomass in Spotted Gum (Corymbia citriodora Subspecies variegata) Plantations in Queensland. Forests, 13(3), 486.

- DOI: https://doi.org/10.3390/f13030486
- Access: open access
- Copy we read: https://www.mdpi.com/1999-4907/13/3/486/htm
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/huynh-2022/

## Equations from this source (5)

### Spotted gum AGB from D and H (Eq. 5)

Aboveground biomass for Corymbia citriodora subsp. variegata, Australia. Inputs: DBH + Height. DBH 11.8–42 cm. 52 trees.

As printed (Table 4, Eq. (5); form in Table 2):

> (5) 0.05251 2.40238 0.38285 for AGB = α × Dβ × Hβ1

Page: https://treeallometry.org/equations/huynh-2022-eq5-dh/

### Spotted gum AGB from D, H and wood density (Eq. 8)

Aboveground biomass for Corymbia citriodora subsp. variegata, Australia. Inputs: DBH + Height + Wood density. DBH 11.8–42 cm. 52 trees.

As printed (Table 4, Eq. (8); form in Table 2):

> (8) 0.00233 2.42585 0.30576 0.49890 for AGB = α × Dβ × Hβ1 × ρβ2

Page: https://treeallometry.org/equations/huynh-2022-eq8-dhrho/

### Spotted gum AGB from D²H (Eq. 6)

Aboveground biomass for Corymbia citriodora subsp. variegata, Australia. Inputs: DBH + Height. DBH 11.8–42 cm. 52 trees.

As printed (Table 4, Eq. (6); form in Table 2):

> (6) 0.02533 1.00656 for AGB = α × (D2H)β

Page: https://treeallometry.org/equations/huynh-2022-eq6-d2h/

### Spotted gum AGB from DBH (Eq. 3)

Aboveground biomass for Corymbia citriodora subsp. variegata, Australia. Inputs: DBH. DBH 11.8–42 cm. 52 trees.

As printed (Table 4, Eq. (3); form in Table 2):

> (3) 0.08220 2.64134 (α, β) for AGB = α × Dβ

Page: https://treeallometry.org/equations/huynh-2022-eq3-d/

### Spotted gum AGB from DBH, 40-tree dataset (Eq. 10)

Aboveground biomass for Corymbia citriodora subsp. variegata, Australia. Inputs: DBH. DBH 17.1–42 cm. 40 trees.

As printed (Table 4, Eq. (10); form in Table 2):

> (10) 0.10606 2.56803 (α, β) for AGB = α × Dβ

Page: https://treeallometry.org/equations/huynh-2022-eq10-d-n40/
