# Khun et al. 2008: Stem Volume Equation and Tree Growth For Rubber Trees in Cambodia

Khun, K., Mizoue, N., Yoshida, S., & Murakami, T. (2008). Stem Volume Equation and Tree Growth For Rubber Trees in Cambodia. Journal of Forest Planning, 13, 335-341.

- DOI: https://doi.org/10.20659/jfp.13.2_335
- Access: open access
- Copy we read: https://www.jstage.jst.go.jp/article/jfp/13/2/13_KJ00007911384/_pdf
- Status: no retraction or correction notice recorded (Crossref is asked weekly); last checked 2026-11-02
- Page: https://treeallometry.org/sources/khun-2008/

## Equations from this source (2)

### Rubber (PR107) stem volume from D (Eq. 7)

Stem volume for Hevea brasiliensis (clone PR107), Cambodia. Inputs: DBH. DBH 20–62 cm. 60 trees.

As printed (Eqs. 6-7, p. 338):

> log V = -3.6041 + 2.2953 log D (R2 = 0.9233, N = 60), or V = 0.00024884 D^2.2953

Page: https://treeallometry.org/equations/khun-2008-v-d/

### Rubber (PR107) stem volume from D and H (Eq. 9, Schumacher-Hall)

Stem volume for Hevea brasiliensis (clone PR107), Cambodia. Inputs: DBH + Height. DBH 20–62 cm. 60 trees.

As printed (Eqs. 8-9, p. 338):

> log V = -3.73563 + 2.23961 log D + 0.15334 log H (R2 = 0.9245, N = 60), or V = 0.00018381 D^2.23961 H^0.15334

Page: https://treeallometry.org/equations/khun-2008-v-dh/