| Circumference (cm) | Mean of height | Wood biomass (Kg DM/ha) | |
| [10-20] | 3.20 | min | 5.72 |
| max | 12.09 | ||
| [20-30] | 4.00 | min | 14.79 |
| max | 20.65 | ||
| [30-40] | 4.30 | min | 31.15 |
| max | 39.47 | ||
| [40-50] | 4.70 | min | 21.84 |
| max | 26.21 | ||
| [50-60] | 4.90 | min | 40.53 |
| max | 47.08 | ||
| [60-70] | 5.70 | min | 45.62 |
| max | 51.62 | ||
| [70-80] | 5.70 | min | 26.14 |
| max | 39.30 | ||
| [80-90] | 6.40 | min | 39.74 |
| max | 43.68 | ||
| [90-100] | 6.60 | min | 35.36 |
| max | 38.50 | ||
| [100-150] | 7.60 | min | 109.62 |
| max | 156.39 | ||
| >150 | 9.70 | min | 83.84 |
| max | 161.42 | ||