# Ruiz-Peinado et al. 2012: Biomass models to estimate carbon stocks for hardwood tree species

Ruiz-Peinado, R., Montero, G., & del Rio, M. (2012). Biomass models to estimate carbon stocks for hardwood tree species. Forest Systems, 21(1), 42-52.

- DOI: https://doi.org/10.5424/fs/2112211-02193
- Access: open access
- Copy we read: https://fs.revistas.csic.es/index.php/fs/article/download/2193/1635
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/ruiz-peinado-2012/

## Equations from this source (23)

### Alnus glutinosa root biomass (Table 2)

Root biomass for Alnus glutinosa, Spain. Inputs: DBH. 5 trees.

As printed (Table 2, Alnus glutinosa, Roots row):

> Wr = 0.214 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-alnus-glutinosa-root/

### Alnus glutinosa stem with bark biomass (Table 2)

Stem biomass for Alnus glutinosa, Spain. Inputs: DBH + Height. DBH 8.3–47.3 cm. 16 trees.

As printed (Table 2, Alnus glutinosa, Stem row):

> Ws = 0.0191 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-alnus-glutinosa-stem/

### Castanea sativa root biomass (Table 2)

Root biomass for Castanea sativa, Spain. Inputs: DBH. 11 trees.

As printed (Table 2, Castanea sativa, Roots row):

> Wr = 0.0211 · d^2.804

Page: https://treeallometry.org/equations/ruiz-peinado-2012-castanea-sativa-root/

### Castanea sativa stem with bark biomass (Table 2)

Stem biomass for Castanea sativa, Spain. Inputs: DBH + Height. DBH 10.7–50.6 cm. 24 trees.

As printed (Table 2, Castanea sativa, Stem row):

> Ws = 0.0142 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-castanea-sativa-stem/

### Ceratonia siliqua root biomass (Table 2)

Root biomass for Ceratonia siliqua, Spain. Inputs: DBH. 7 trees.

As printed (Table 2, Ceratonia siliqua, Roots row):

> Wr = 0.335 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-ceratonia-siliqua-root/

### Ceratonia siliqua stem with bark biomass (Table 2)

Stem biomass for Ceratonia siliqua, Spain. Inputs: DBH. DBH 10.2–42.9 cm. 19 trees.

As printed (Table 2, Ceratonia siliqua, Stem row):

> Ws = 0.142 · d^1.974

Page: https://treeallometry.org/equations/ruiz-peinado-2012-ceratonia-siliqua-stem/

### Fagus sylvatica root biomass (Table 2)

Root biomass for Fagus sylvatica, Spain. Inputs: DBH. 14 trees.

As printed (Table 2, Fagus sylvatica, Roots row):

> Wr = 0.106 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-fagus-sylvatica-root/

### Fagus sylvatica stem with bark biomass (Table 2)

Stem biomass for Fagus sylvatica, Spain. Inputs: DBH + Height. DBH 9.5–74.8 cm. 72 trees.

As printed (Table 2, Fagus sylvatica, Stem row):

> Ws = 0.0676 · d² + 0.0182 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-fagus-sylvatica-stem/

### Fraxinus angustifolia root biomass (Table 2)

Root biomass for Fraxinus angustifolia, Spain. Inputs: DBH. 8 trees.

As printed (Table 2, Fraxinus angustifolia, Roots row):

> Wr = 0.359 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-fraxinus-angustifolia-root/

### Fraxinus angustifolia stem with bark biomass (Table 2)

Stem biomass for Fraxinus angustifolia, Spain. Inputs: DBH + Height. DBH 7.2–52.2 cm. 26 trees.

As printed (Table 2, Fraxinus angustifolia, Stem row):

> Ws = 0.0296 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-fraxinus-angustifolia-stem/

### Olea europaea var. sylvestris root biomass (Table 2)

Root biomass for Olea europaea var. sylvestris, Spain. Inputs: DBH. 5 trees.

As printed (Table 2, Olea europaea var. sylvestris, Roots row):

> Wr = 0.147 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-olea-europaea-root/

### Olea europaea var. sylvestris stem with bark biomass (Table 2)

Stem biomass for Olea europaea var. sylvestris, Spain. Inputs: DBH + Height. DBH 10–40.5 cm. 17 trees.

As printed (Table 2, Olea europaea var. sylvestris, Stem row):

> Ws = 0.0114 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-olea-europaea-stem/

### Populus x euramericana root biomass (Table 2)

Root biomass for Populus x euramericana, Spain. Inputs: DBH. 8 trees.

As printed (Table 2, Populus x euramericana, Roots row):

> Wr = 0.122 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-populus-euramericana-root/

### Populus x euramericana stem with bark biomass (Table 2)

Stem biomass for Populus x euramericana, Spain. Inputs: DBH + Height. DBH 11.4–50.7 cm. 32 trees.

As printed (Table 2, Populus x euramericana, Stem row):

> Ws = 0.0130 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-populus-euramericana-stem/

### Quercus canariensis root biomass (Table 2)

Root biomass for Quercus canariensis, Spain. Inputs: DBH. 6 trees.

As printed (Table 2, Quercus canariensis, Roots row):

> Wr = 0.135 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-canariensis-root/

### Quercus canariensis stem with bark biomass (Table 2)

Stem biomass for Quercus canariensis, Spain. Inputs: DBH + Height. DBH 10–60 cm. 23 trees.

As printed (Table 2, Quercus canariensis, Stem row):

> Ws = 0.0126 · d² · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-canariensis-stem/

### Quercus faginea root biomass (Table 2)

Root biomass for Quercus faginea, Spain. Inputs: DBH. 8 trees.

As printed (Table 2, Quercus faginea, Roots row):

> Wr = 0.169 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-faginea-root/

### Quercus faginea stem with bark biomass (Table 2)

Stem biomass for Quercus faginea, Spain. Inputs: DBH. DBH 9.5–46.5 cm. 24 trees.

As printed (Table 2, Quercus faginea, Stem row):

> Ws = 0.154 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-faginea-stem/

### Quercus ilex root biomass (Table 2)

Root biomass for Quercus ilex, Spain. Inputs: DBH. 11 trees.

As printed (Table 2, Quercus ilex, Roots row):

> Wr = 0.254 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-ilex-root/

### Quercus ilex stem with bark biomass (Table 2)

Stem biomass for Quercus ilex, Spain. Inputs: DBH. DBH 7.8–85.9 cm. 43 trees.

As printed (Table 2, Quercus ilex, Stem row):

> Ws = 0.143 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-ilex-stem/

### Quercus pyrenaica root biomass (Table 2)

Root biomass for Quercus pyrenaica, Spain. Inputs: DBH. 13 trees.

As printed (Table 2, Quercus pyrenaica, Roots row):

> Wr = 0.143 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-pyrenaica-root/

### Quercus suber root biomass (Table 2)

Root biomass for Quercus suber, Spain. Inputs: DBH. 11 trees.

As printed (Table 2, Quercus suber, Roots row):

> Wr = 0.0829 · d²

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-suber-root/

### Quercus suber stem with bark biomass (Table 2)

Stem biomass for Quercus suber, Spain. Inputs: DBH + Height. DBH 10.5–83 cm. 33 trees.

As printed (Table 2, Quercus suber, Stem row):

> Ws = 0.00525 · d² · h + 0.278 · d · h

Page: https://treeallometry.org/equations/ruiz-peinado-2012-quercus-suber-stem/