立木级 Stand class | 现存个体数(株) No. of standing individual | 百分比% Percentage |
I~II (D ≤ 2.5 cm) | 2130 | 90.18 |
III (2.5 cm ≤ D ≤ 7.5 cm) | 23 | 0.97 |
IV (7.5 cm ≤ D ≤ 22.5 cm) | 54 | 2.29 |
V (D ≥ 22.5 cm) | 39 | 1.65 |