Sources / Upadhyay & Khadka 2024
Upadhyay & Khadka 2024
Modelling Height-Diameter Relationship of Pinus Roxburghii in Nepal
Upadhyay, J., & Khadka, S. (2024). Modelling height-diameter relationship of Pinus roxburghii in Nepal. American Journal of Biological and Environmental Statistics, 10(3), 49–59.
Checked 2026-11-02. Crossref is asked weekly for retraction or correction notices; none recorded.
4 equations from this source
- Chir pine height from D, cubic (M3)
Height · Pinus roxburghii · Nepal · DBH
height=1.569+0.5791*dbh−0.0008634⋅*dbh2−0.000009678* dbh3As printed (Table 4, M3)
- Chir pine height from D, inverse (M5)
Height · Pinus roxburghii · Nepal · DBH
height= 27.261 + -227 * (1/dbh)As printed (Table 4, M5)
- Chir pine height from D, linear (M1)
Height · Pinus roxburghii · Nepal · DBH
height = 0.466 *dbh + 3.623As printed (Table 4, M1)
- Chir pine height from D, quadratic (M2)
Height · Pinus roxburghii · Nepal · DBH
height=1.1052804+0.6252304*dbh−0.0021242*dbh2As printed (Table 4, M2)