Table 2 Minimum, average, maximum and standard deviation (SD) of age, diameter at breast height (dbh), radius increment (RI), tree height (h), crown radius (cr), crown length and crown projection area (cpa) of the analyzed African mahogany (Khaya senegalensis) trees in Hanoi
| Â | Age | dbh (cm) | RI (mm) | h (m) | cr (m) | Crown length (m) | cpa (m2) |
|---|---|---|---|---|---|---|---|
Min | 10.0 | 44.1 | 0.2 | 14.1 | 3.1 | 9.1 | 29.3 |
Avg | 33.3 | 73.4 | 5.9 | 22.6 | 6.5 | 16.9 | 141.1 |
Max | 73.0 | 123.1 | 46.9 | 36.0 | 11.6 | 27.0 | 424.7 |
SD | 13.5 | 16.0 | 5.8 | 5.1 | 1.7 | 4.3 | 77.6 |