Sources / Yonkeu Ntonmen et al. 2022
Yonkeu Ntonmen et al. 2022
Complementary allometric model of understory tree biomass in the semi-deciduous rainforest of Cameroon
Yonkeu Ntonmen, A. F., Zapfack, L., Djomo Chimi, C., et al. (2022). Complementary allometric model of understory tree biomass in the semi-deciduous rainforest of Cameroon. Acta Botanica Brasilica, 36, e2020abb0475.
Checked 2026-11-02. Crossref is asked weekly for retraction or correction notices; none recorded.
5 equations from this source
- Understorey AGB from D30 (1-10 cm stems)
Aboveground biomass · Understorey trees and saplings, 184 species (stems 1–10 cm diameter) · Cameroon · D30 · 1,023 trees
lnM= a + b × ln(D) 1023 -2.811*** 2.474*** 0.199 0.475 0.918 1384 0.11 0.11As printed (Table 2, block "All (1≤ diameter <10 cm)", p. 5)
- Understorey AGB from D30 and height
Aboveground biomass · Understorey trees and saplings, 184 species (stems 1–10 cm diameter) · Cameroon · D30 + Height · 1,023 trees
lnM= a + b × ln(D) + c × ln(H) 1023 -3.215*** 1.665*** 0.958*** 0.192 0.423 0.935 1149 0.09 2.45As printed (Table 2, block "All (1≤ diameter <10 cm)", p. 5)
- Understorey AGB from D30 and wood density
Aboveground biomass · Understorey trees and saplings, 184 species (stems 1–10 cm diameter) · Cameroon · D30 + Wood density · 1,023 trees
lnM= a + b × ln(D) + c × ln(ρ) 1023 -2.144*** 2.505*** 1.164*** 0.184 0.419 0.936 1126 0.09 1.16As printed (Table 2, block "All (1≤ diameter <10 cm)", p. 5)
- Understorey AGB from D30²·H and wood density
Aboveground biomass · Understorey trees and saplings, 184 species (stems 1–10 cm diameter) · Cameroon · D30 + Height + Wood density · 1,023 trees
lnM= a + b × ln(D2 × H) + c × ln(ρ) 1023 -2.554*** 0.880*** 1.100*** 0.158 0.367 0.951 854 0.07 1.10As printed (Table 2, block "All (1≤ diameter <10 cm)", p. 5)
- Understorey trunk biomass from D30, height and wood density
Stem biomass · Understorey trees and saplings, 184 species (stems 1–10 cm diameter) · Cameroon · D30 + Height + Wood density · 1,023 trees
lnM= a + b × ln(D)+c × ln(H) + d × ln (ρ) 1023 -3.480*** 1.731*** 1.096*** 0.897*** 1.318 0.438 0.939 1220 0.10 2.44As printed (Table 3, block "Trunk", p. 6)