# Song et al. 2026: Allometric Equations for Estimating Crown Fuel Biomass of Pinus densiflora in South Korea

Song, J., Jang, M., Lee, B., et al. (2026). Allometric Equations for Estimating Crown Fuel Biomass of Pinus densiflora in South Korea. Forests, 17(5), 549.

- DOI: https://doi.org/10.3390/f17050549
- Access: open access
- Copy we read: https://www.mdpi.com/1999-4907/17/5/549
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/song-2026/

## Equations from this source (1)

### Pinus densiflora needle (crown fuel) biomass from DBH (Table 3)

Foliage biomass for Pinus densiflora, South Korea. Inputs: DBH. DBH 5–35.1 cm. 67 trees.

As printed (Eq. 1):

> ln(Wt) = a ln(DBH) + b

Page: https://treeallometry.org/equations/song-2026-needles/