| Fiber dimensions | Khabat Plantation | Pirde Plantation | ||
| Mean value | Mean value | |||
| 5-year-old tree | 10-year-old tree | 5-year-old | 10-year-old tree | |
| Fiber length (µm) | 679.66 | 682.17 | 655.31 | 680.56 |
| Fiber diameter (µm) | 10.64 | 13.41 | 13.53 | 13.31 |
| lumen diameter(µm) | 5.87 | 6.80 | 6.90 | 6.53 |
| Cell wall thickness(µm) | 2.38 | 3.31 | 3.32 | 3.38 |
| Slenderness ratio | 63.98 | 51.05 | 48.80 | 51.27 |
| Flexibility | 0.55 | 0.50 | 0.51 | 0.49 |
| Runkel ratio | 0.81 | 0.97 | 1.00 | 1.00 |