# Cuevas Cruz & Aquino Ramírez 2020: Ecuaciones de aditividad para la estimación de biomasa aérea de Pinus cembroides Zucc.

Cuevas Cruz, J. C., & Aquino Ramírez, M. (2020). Ecuaciones de aditividad para la estimación de biomasa aérea de Pinus cembroides Zucc. Madera y Bosques, 26(1), e2611821.

- DOI: https://doi.org/10.21829/myb.2020.2611821
- Access: open access
- Copy we read: https://myb.ojs.inecol.mx/index.php/myb/article/download/e2611821/2042
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/cuevas-2020/

## Equations from this source (4)

### Pinus cembroides, additive system S2 (D and H): branch biomass

Branch biomass for Pinus cembroides Zucc., Mexico. Inputs: DBH + Height. DBH 3–40 cm. 21 trees.

As printed (Fig. 2b, Table 1 (S2)):

> Br = exp(−5.1933) × Dn^2.3694 × H^1.1154; Table 1, S2 Ramas: β20 −5.193296, β21 2.36942, β23 1.11539

Page: https://treeallometry.org/equations/cuevas-2020-s2-branch/

### Pinus cembroides, additive system S2 (D and H): foliage (twigs with leaves) biomass

Foliage biomass for Pinus cembroides Zucc., Mexico. Inputs: DBH + Height. DBH 3–40 cm. 21 trees.

As printed (Fig. 2c, Table 1 (S2)):

> Brh = exp(−2.0728) × Dn^2.4631 × H^−1.1749; Table 1, S2 Ramillas con hojas: β30 2.07281, β31 2.463058, β33 −1.17492

Page: https://treeallometry.org/equations/cuevas-2020-s2-foliage/

### Pinus cembroides, additive system S2 (D and H): stem biomass

Stem biomass for Pinus cembroides Zucc., Mexico. Inputs: DBH + Height. DBH 3–40 cm. 21 trees.

As printed (Fig. 2a, Table 1 (S2)):

> Bf = exp(−2.0074) × Dn^1.7761 × H^0.3650; Table 1, S2 Fuste: β10 −2.007449, β11 1.776093, β13 0.364976

Page: https://treeallometry.org/equations/cuevas-2020-s2-stem/

### Pinus cembroides, additive system S2 (D and H): total aboveground biomass (sum of components)

Aboveground biomass for Pinus cembroides Zucc., Mexico. Inputs: DBH + Height. DBH 3–40 cm. 21 trees.

As printed (Fig. 2d, Eq. 10):

> Bt = Bf + Br + Brh

Page: https://treeallometry.org/equations/cuevas-2020-s2-agb/