Tree Allometrics

Equations / Total biomass

Liriodendron tulipifera Total W = aD^b (Table 10)

Total biomassLiriodendron tulipifera · MagnoliaceaeSouth KoreaplantationRead from the original paper
Photo of Liriodendron tulipifera
© Nicholas A. Tonelli · CC BY · iNaturalist
Equation

As printed (Table 10 (W=aD^b))

Total 0.063 2.578 0.977

In this library's units, ready to compute (kg)

Total biomass = 0.063 * D^2.578
D
Diameter at breast height (1.3 m), cm

W = dry weight in kg (Table 7 in kg), D = DBH in cm. The paper prints no correction factor, so none is applied. Includes root. Total biomass includes roots (available for 21 trees); n and ranges for this equation are not printed, so they are omitted.

Source
전체 바이오매스는 W=0.063D 2.578
Equation · 결론 (Conclusion)
R²
0.977
Method
regression in SPSS 19.0 (power forms fitted on log-transformed data)
Where
Suwon (Gyeonggi), Jangseong and Gangjin (Jeollanam-do), South Korea
Last checked
2026-11-02
Calculate
23.84
Total biomass (kg)
11.21
Carbon (kg), ×0.47
41.09
CO₂e (kg), ×44/12
02004006008001,000510152025303540DBH (cm)Total biomass (kg)Total biomass

Shaded: the DBH range the model was fitted on. Other inputs held at the values above.

Checks this equation passes

On every build, the library's form and the paper's own form (in its units) must both give these values within 1%.

InputsExpectedWe getFrom
D = 1023.823.8Computed from the printed form
computed from the Table 10 coefficients
D = 25253.1253.1Computed from the printed form
computed from the Table 10 coefficients

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