Sources / Wirabuana et al. 2025
Wirabuana et al. 2025
Diameter-Height relationship model for Shorea assamica in secondary tropical rainforest, South Borneo
Wirabuana, P., Nugroho, Y., & Mulyana, B. (2025). Diameter-Height relationship model for Shorea assamica in secondary tropical rainforest, South Borneo. Journal of Sylva Indonesiana, 8(2), 82-91.
Checked 2026-11-02. Crossref is asked weekly for retraction or correction notices; none recorded.
3 equations from this source
- Shorea assamica height from D, Linear model (Table 4)
Height · Shorea assamica · Indonesia · DBH · DBH 20–67 cm · 1,009 trees
Linear H = a + b.DBH; a = 6.97, b = 0.23As printed (Table 1 and Table 4, Linear row)
- Shorea assamica height from D, Power model (best fit, Table 4)
Height · Shorea assamica · Indonesia · DBH · DBH 20–67 cm · 1,009 trees
Power H = a.DBH^b; a = 2.11, b = 0.55As printed (Table 1 and Table 4, Power row)
- Shorea assamica height from D, Sigmoid model (Table 4)
Height · Shorea assamica · Indonesia · DBH · DBH 20–67 cm · 1,009 trees
Sigmoid H = e^(a + b/DBH); a = 3.28, b = -18.89As printed (Table 1 and Table 4, Sigmoid row)