密度(万株/公顷) | N | Min | Max | Range | Mean | Var | Std | CV (%) |
10 | 50 | 20.7 | 21.6 | 0.9 | 21.11034 | 0.036675 | 0.191507 | 0.907171 |
12 | 50 | 20.8 | 21.4 | 0.6 | 21.12051 | 0.022200 | 0.148996 | 0.705455 |
14 | 50 | 20.6 | 21.7 | 1.1 | 21.08780 | 0.050098 | 0.223825 | 1.061395 |
16 | 50 | 20.4 | 21.5 | 1.1 | 21.07143 | 0.046250 | 0.215058 | 1.020615 |
18 | 50 | 20.7 | 21.7 | 1.0 | 21.19600 | 0.042024 | 0.204999 | 0.967158 |