# Cortés-Sánchez et al. 2019: Ecuaciones alométricas para estimar biomasa en especies de encino en Guanajuato, México

Cortés-Sánchez, B. G., Ángeles-Pérez, G., De los Santos-Posadas, H. M., & Ramírez-Maldonado, H. (2019). Ecuaciones alométricas para estimar biomasa en especies de encino en Guanajuato, México. Madera y Bosques, 25(2), e2521799.

- DOI: https://doi.org/10.21829/myb.2019.2521799
- Access: open access
- Copy we read: https://myb.ojs.inecol.mx/index.php/myb/article/download/e2521799/1958
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/cortes-sanchez-2019/

## Equations from this source (36)

### Quercus candicans: branch biomass

Branch biomass for Quercus candicans Née, Mexico. Inputs: DBH. DBH 6.6–41.6 cm. 30 trees.

As printed (Table 9, Quercus candicans):

> Br = exp (−3.547008) × Dn^2.593972

Page: https://treeallometry.org/equations/cortes-sanchez-2019-candicans-branch/

### Quercus candicans: foliage (twigs with leaves) biomass

Foliage biomass for Quercus candicans Née, Mexico. Inputs: DBH. DBH 6.6–41.6 cm. 30 trees.

As printed (Table 9, Quercus candicans):

> Bh = exp (−4.752007) × Dn²

Page: https://treeallometry.org/equations/cortes-sanchez-2019-candicans-foliage/

### Quercus candicans: stem biomass

Stem biomass for Quercus candicans Née, Mexico. Inputs: DBH + Height. DBH 6.6–41.6 cm. 30 trees.

As printed (Table 9, Quercus candicans):

> Bf = exp (– 4.775313) × Dn^1.798292 × At^1.570775

Page: https://treeallometry.org/equations/cortes-sanchez-2019-candicans-stem/

### Quercus candicans: total aboveground biomass (sum of components)

Aboveground biomass for Quercus candicans Née, Mexico. Inputs: DBH + Height. DBH 6.6–41.6 cm. 30 trees.

As printed (Table 9, Quercus candicans):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-candicans-agb/

### Quercus coccolobifolia: branch biomass

Branch biomass for Quercus coccolobifolia Trel., Mexico. Inputs: DBH + Height. DBH 8.6–19.1 cm. 12 trees.

As printed (Table 9, Quercus coccolobifolia):

> Br = exp (−6.885812) × (Dn² × At)^1.393789

Page: https://treeallometry.org/equations/cortes-sanchez-2019-coccolobifolia-branch/

### Quercus coccolobifolia: foliage (twigs with leaves) biomass

Foliage biomass for Quercus coccolobifolia Trel., Mexico. Inputs: DBH. DBH 8.6–19.1 cm. 12 trees.

As printed (Table 9, Quercus coccolobifolia):

> Bh = exp (−1.998072) × Dn

Page: https://treeallometry.org/equations/cortes-sanchez-2019-coccolobifolia-foliage/

### Quercus coccolobifolia: stem biomass

Stem biomass for Quercus coccolobifolia Trel., Mexico. Inputs: DBH + Height. DBH 8.6–19.1 cm. 12 trees.

As printed (Table 9, Quercus coccolobifolia):

> Bf = exp (−2.628007) × Dn^1.884293 × At^0.629242

Page: https://treeallometry.org/equations/cortes-sanchez-2019-coccolobifolia-stem/

### Quercus coccolobifolia: total aboveground biomass (sum of components)

Aboveground biomass for Quercus coccolobifolia Trel., Mexico. Inputs: DBH + Height. DBH 8.6–19.1 cm. 12 trees.

As printed (Table 9, Quercus coccolobifolia):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-coccolobifolia-agb/

### Quercus group 1 (rugosa, candicans, laurina): branch biomass

Branch biomass for Quercus group 1 (Q. rugosa, Q. candicans, Q. laurina), Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm.

As printed (Table 8, Grupo 1):

> Br = 0.002501 × (Dn² × At)^1.165467

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g1-branch/

### Quercus group 1 (rugosa, candicans, laurina): foliage (twigs with leaves) biomass

Foliage biomass for Quercus group 1 (Q. rugosa, Q. candicans, Q. laurina), Mexico. Inputs: DBH. DBH 5.8–48.6 cm.

As printed (Table 8, Grupo 1):

> Bh = 0.005943 × Dn^2.23940

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g1-foliage/

### Quercus group 1 (rugosa, candicans, laurina): stem biomass

Stem biomass for Quercus group 1 (Q. rugosa, Q. candicans, Q. laurina), Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm.

As printed (Table 8, Grupo 1):

> Bf = 0.031052 × Dn^1.992101 × At^0.835385

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g1-stem/

### Quercus group 1 (rugosa, candicans, laurina): total aboveground biomass (sum of components)

Aboveground biomass for Quercus group 1 (Q. rugosa, Q. candicans, Q. laurina), Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm.

As printed (Table 8, Grupo 1):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g1-agb/

### Quercus group 2 (obtusata, coccolobifolia, sideroxyla): branch biomass

Branch biomass for Quercus group 2 (Q. obtusata, Q. coccolobifolia, Q. sideroxyla), Mexico. Inputs: DBH + Height. DBH 4.8–40.5 cm.

As printed (Table 8, Grupo 2):

> Br = exp (−5.345159) × (Dn² × At)^1.168119

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g2-branch/

### Quercus group 2 (obtusata, coccolobifolia, sideroxyla): stem biomass

Stem biomass for Quercus group 2 (Q. obtusata, Q. coccolobifolia, Q. sideroxyla), Mexico. Inputs: DBH + Height. DBH 4.8–40.5 cm.

As printed (Table 8, Grupo 2):

> Bf = 0.072967 × Dn^2.087881 × At^0.32756

Page: https://treeallometry.org/equations/cortes-sanchez-2019-g2-stem/

### Quercus laurina: branch biomass

Branch biomass for Quercus laurina Bonpl., Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm. 30 trees.

As printed (Table 9, Quercus laurina):

> Br = exp (– 6.893717) × (Dn² × At)^1.247303

Page: https://treeallometry.org/equations/cortes-sanchez-2019-laurina-branch/

### Quercus laurina: foliage (twigs with leaves) biomass

Foliage biomass for Quercus laurina Bonpl., Mexico. Inputs: DBH. DBH 5.8–48.6 cm. 30 trees.

As printed (Table 9, Quercus laurina):

> Bh = exp (– 4.816123) × Dn^2.174373

Page: https://treeallometry.org/equations/cortes-sanchez-2019-laurina-foliage/

### Quercus laurina: stem biomass

Stem biomass for Quercus laurina Bonpl., Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm. 30 trees.

As printed (Table 9, Quercus laurina):

> Bf = exp (– 3.184629) × Dn^2.025824 × At^0.690906

Page: https://treeallometry.org/equations/cortes-sanchez-2019-laurina-stem/

### Quercus laurina: total aboveground biomass (sum of components)

Aboveground biomass for Quercus laurina Bonpl., Mexico. Inputs: DBH + Height. DBH 5.8–48.6 cm. 30 trees.

As printed (Table 9, Quercus laurina):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-laurina-agb/

### Quercus obtusata: branch biomass

Branch biomass for Quercus obtusata Bonpl., Mexico. Inputs: DBH + Height. DBH 6.2–37.6 cm. 34 trees.

As printed (Table 9, Quercus obtusata):

> Br = exp (– 5.803952) × (Dn² × At)^1.224292

Page: https://treeallometry.org/equations/cortes-sanchez-2019-obtusata-branch/

### Quercus obtusata: foliage (twigs with leaves) biomass

Foliage biomass for Quercus obtusata Bonpl., Mexico. Inputs: DBH. DBH 6.2–37.6 cm. 34 trees.

As printed (Table 9, Quercus obtusata):

> Bh = exp (– 6.181035) × Dn^2.488617

Page: https://treeallometry.org/equations/cortes-sanchez-2019-obtusata-foliage/

### Quercus obtusata: stem biomass

Stem biomass for Quercus obtusata Bonpl., Mexico. Inputs: DBH + Height. DBH 6.2–37.6 cm. 34 trees.

As printed (Table 9, Quercus obtusata):

> Bf = exp (– 3.53684) × Dn^2.043763 × At^0.759522

Page: https://treeallometry.org/equations/cortes-sanchez-2019-obtusata-stem/

### Quercus obtusata: total aboveground biomass (sum of components)

Aboveground biomass for Quercus obtusata Bonpl., Mexico. Inputs: DBH + Height. DBH 6.2–37.6 cm. 34 trees.

As printed (Table 9, Quercus obtusata):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-obtusata-agb/

### Quercus rugosa: branch biomass

Branch biomass for Quercus rugosa Née, Mexico. Inputs: DBH + Height. DBH 7.6–44.5 cm. 26 trees.

As printed (Table 9, Quercus rugosa):

> Br = 0.57163 × Dn^3.049264 × At^–1.74729

Page: https://treeallometry.org/equations/cortes-sanchez-2019-rugosa-branch/

### Quercus rugosa: stem biomass

Stem biomass for Quercus rugosa Née, Mexico. Inputs: DBH + Height. DBH 7.6–44.5 cm. 26 trees.

As printed (Table 9, Quercus rugosa):

> Bf = 0.009439 × Dn^1.901368 × At^1.401346

Page: https://treeallometry.org/equations/cortes-sanchez-2019-rugosa-stem/

### Quercus sideroxyla: branch biomass

Branch biomass for Quercus sideroxyla Bonpl., Mexico. Inputs: DBH + Height. DBH 4.8–40.5 cm. 33 trees.

As printed (Table 9, Quercus sideroxyla):

> Br = exp (– 4.317865) × Dn^3.305381 × At^–0.64785

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sideroxyla-branch/

### Quercus sideroxyla: foliage (twigs with leaves) biomass

Foliage biomass for Quercus sideroxyla Bonpl., Mexico. Inputs: DBH. DBH 4.8–40.5 cm. 33 trees.

As printed (Table 9, Quercus sideroxyla):

> Bh = exp (– 4.613824) × Dn^2.16245

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sideroxyla-foliage/

### Quercus sideroxyla: stem biomass

Stem biomass for Quercus sideroxyla Bonpl., Mexico. Inputs: DBH + Height. DBH 4.8–40.5 cm. 33 trees.

As printed (Table 9, Quercus sideroxyla):

> Bf = exp (– 2.988285) × Dn^1.613082 × At^1.16314

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sideroxyla-stem/

### Quercus sideroxyla: total aboveground biomass (sum of components)

Aboveground biomass for Quercus sideroxyla Bonpl., Mexico. Inputs: DBH + Height. DBH 4.8–40.5 cm. 33 trees.

As printed (Table 9, Quercus sideroxyla):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sideroxyla-agb/

### Six Guanajuato oaks pooled, system 1 (D and H): branch biomass

Branch biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 4, model 3):

> Br = 0.027143 × Dn^3.228496 × At^–0.82824

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys1-branch/

### Six Guanajuato oaks pooled, system 1 (D and H): foliage (twigs with leaves) biomass

Foliage biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: DBH. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 4, model 1):

> Bh = 0.0059 × Dn^2.246321

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys1-foliage/

### Six Guanajuato oaks pooled, system 1 (D and H): stem biomass

Stem biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 4, model 3):

> Bf = 0.03367 × Dn^1.853235 × At^0.982072

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys1-stem/

### Six Guanajuato oaks pooled, system 1 (D and H): total aboveground biomass (sum of components)

Aboveground biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 4, model 3):

> Bt = ΣBi

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys1-agb/

### Six Guanajuato oaks pooled, system 2 (wood density, D and H): branch biomass

Branch biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: Wood density + DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 5, model 4):

> Br = 0.486602 × (ρDn² × At)^0.631701

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys2-branch/

### Six Guanajuato oaks pooled, system 2 (wood density, D and H): stem biomass

Stem biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: Wood density + DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 5, model 4):

> Bf = 0.00676 × (ρDn² × At)^1.155141

Page: https://treeallometry.org/equations/cortes-sanchez-2019-sys2-stem/

### Six Guanajuato oaks pooled, total aboveground biomass fitted directly (model 3)

Aboveground biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 6, model 3):

> Bt = 0.074153 × Dn^2.423372 × At^0.174426

Page: https://treeallometry.org/equations/cortes-sanchez-2019-bt-m3/

### Six Guanajuato oaks pooled, total aboveground biomass fitted directly (model 4)

Aboveground biomass for Quercus (six species: rugosa, obtusata, sideroxyla, coccolobifolia, laurina, candicans), Mexico. Inputs: Wood density + DBH + Height. DBH 4.8–48.6 cm. 165 trees.

As printed (Table 6, model 4):

> Bt = 0.057707 × (ρDn² × At)^0.989101

Page: https://treeallometry.org/equations/cortes-sanchez-2019-bt-m4/