# Repola 2009: Biomass equations for Scots pine and Norway spruce in Finland

Repola, J. (2009). Biomass equations for Scots pine and Norway spruce in Finland. Silva Fennica, 43(4), 625–647.

- DOI: https://doi.org/10.14214/sf.184
- Access: open access
- Copy we read: https://silvafennica.fi/pdf/184
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-01
- Page: https://treeallometry.org/sources/repola-2009/

## Equations from this source (2)

### Norway spruce total above-ground biomass, Model 1c (Eq. 17)

Aboveground biomass for Picea abies, Finland. Inputs: DBH + Height. 166 trees.

As printed (Eq. 17, p. 633):

> ln(yki) = b0 + b1 dSki/(dSki + 20) + b2 ln(hki) + uk + eki

Page: https://treeallometry.org/equations/repola-2009-picea-abies-total/

### Scots pine total above-ground biomass, Model 1a (Eq. 9)

Aboveground biomass for Pinus sylvestris, Finland. Inputs: DBH + Height. 285 trees.

As printed (Eq. 9, p. 631):

> ln(yki) = b0 + b1 dSki/(dSki + 12) + b2 hki/(hki + 20) + uk + eki

Page: https://treeallometry.org/equations/repola-2009-pinus-sylvestris-total/