# Čihák & Vejpustková 2018: Parameterisation of allometric equations for quantifying aboveground biomass of Norway spruce (Picea abies (L.) H. Karst.) in the Czech Republic

Čihák, T., & Vejpustková, M. (2018). Parameterisation of allometric equations for quantifying aboveground biomass of Norway spruce (Picea abies (L.) H. Karst.) in the Czech Republic. Journal of Forest Science, 64(3), 108–117.

- DOI: https://doi.org/10.17221/61/2017-jfs
- Access: open access
- Copy we read: https://www.agriculturejournals.cz/publicFiles/61_2017-JFS.pdf
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/cihak-2018/

## Equations from this source (6)

### Norway spruce, Czech Republic: Foliage biomass from D (Table 2)

Foliage biomass for Picea abies, Czechia. Inputs: DBH. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> FL = exp(b0 + b1ln(D))λ; b0 = -2.11217, b1 = 1.57569, λ = 1.075

Page: https://treeallometry.org/equations/cihak-2018-foliage-d/

### Norway spruce, Czech Republic: Foliage biomass from D and H/D (Table 2)

Foliage biomass for Picea abies, Czechia. Inputs: DBH + Height. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> FL = exp(b0 + b1ln(D) + b2ln(H/D))λ; b0 = -1.9872, b1 = 1.49555, b2 = -0.7278, λ = 1.032

Page: https://treeallometry.org/equations/cihak-2018-foliage-d-hd/

### Norway spruce, Czech Republic: Stem biomass from D (Table 2)

Stem biomass for Picea abies, Czechia. Inputs: DBH. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> ST = exp(b0 + b1ln(D))λ; b0 = -3.53369, b1 = 2.76427, λ = 0.915

Page: https://treeallometry.org/equations/cihak-2018-stem-d/

### Norway spruce, Czech Republic: Stem biomass from D and H/D (Table 2)

Stem biomass for Picea abies, Czechia. Inputs: DBH + Height. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> ST = exp(b0 + b1ln(D) + b2ln(H/D))λ; b0 = -3.62155, b1 = 2.84648, b2 = 1.0886, λ = 1.002

Page: https://treeallometry.org/equations/cihak-2018-stem-d-hd/

### Norway spruce, Czech Republic: Total aboveground biomass from D (Table 2)

Aboveground biomass for Picea abies, Czechia. Inputs: DBH. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> AGB = exp(b0 + b1ln(D))λ; b0 = -1.95298, b1 = 2.35768, λ = 0.986

Page: https://treeallometry.org/equations/cihak-2018-agb-d/

### Norway spruce, Czech Republic: Total aboveground biomass from D and H/D (Table 2)

Aboveground biomass for Picea abies, Czechia. Inputs: DBH + Height. 139 trees.

As printed (Table 2 and Eq. 2, p. 113 and p. 110):

> AGB = exp(b0 + b1ln(D) + b2ln(H/D))λ; b0 = -2.0323, b1 = 2.40781, b2 = 0.48803, λ = 1.02

Page: https://treeallometry.org/equations/cihak-2018-agb-d-hd/