| Height (m) | DBH (cm) | Age (year) | OM (%) | MC (%) | Av. P (ppm) | pH (H2O) | Slope (%) | Temp (˚C) | Precipi (mm) | Altitude (m) | Spacing (m) | |
| Height (m) | 1 | 0.636** | 0.571** | 0.572** | 0.504** | 0.442** | 00.161 | −0.469** | 0.054 | 0.469** | 0.163 | 0.010 |
| DBH (cm) | 1 | 0.704** | 0.627** | 0.479** | 0.576** | 0.054 | −0.543** | 0.159 | 0.571** | −0.011 | 0.128 |