Sources / Röhling et al. 2019
Röhling et al. 2019
Equations for estimating belowground biomass of Silver Birch, Oak and Scots Pine in Germany
Röhling, S., Demant, B., Dunger, K., Neubauer, M., Oehmichen, K., Riedel, T., & Stümer, W. (2019). Equations for estimating belowground biomass of Silver Birch, Oak and Scots Pine in Germany. iForest, 12, 166-172.
Checked 2026-11-02. Crossref is asked weekly for retraction or correction notices; none recorded.
3 equations from this source
- Betula pendula, Germany, belowground biomass from DBH (Eq. 4, Tab. 1)
Root biomass · Betula pendula · Germany · DBH · DBH 8.2–52.9 cm · 48 trees
BGB = β1 · DBH^β2; Birch β1 0.04582 (0.0092-0.0824), β2 2.23951 (2.0047-2.4742), ME 0.81, RMSE 26.9As printed (Eq. 4 and Tab. 1, p. 168)
- Pinus sylvestris, Germany, belowground biomass from DBH (Eq. 4, Tab. 1)
Root biomass · Pinus sylvestris · Germany · DBH · DBH 7.2–53.2 cm · 54 trees
BGB = β1 · DBH^β2; Pine β1 0.010617 (0.0053-0.0159), β2 2.593122 (2.4549-2.7312), ME 0.95, RMSE 13.7As printed (Eq. 4 and Tab. 1, p. 168)
- Quercus robur and Q. petraea, Germany, belowground biomass from DBH (Eq. 4, Tab. 1)
Root biomass · Quercus (Q. robur and Q. petraea pooled) · Germany · DBH · DBH 7.4–42 cm · 39 trees
BGB = β1 · DBH^β2; Oak β1 0.040113 (0.0253-0.0548), β2 2.227842 (2.1179-2.3377), ME 0.98, RMSE 5.2As printed (Eq. 4 and Tab. 1, p. 168)