密度(万株/公顷) | N | Min | Max | Range | Mean | Var | Std | CV (%) |
10 | 50 | 19.9 | 21.3 | 1.4 | 20.91579 | 0.062987 | 0.250973 | 1.199919 |
12 | 50 | 20.0 | 21.3 | 1.3 | 20.84839 | 0.065247 | 0.255436 | 1.225205 |
14 | 50 | 20.0 | 21.4 | 1.4 | 20.83077 | 0.088446 | 0.297399 | 1.427693 |
16 | 50 | 19.7 | 21.2 | 1.5 | 20.73902 | 0.113439 | 0.336807 | 1.624026 |
18 | 50 | 19.1 | 21.3 | 2.2 | 20.75417 | 0.148493 | 0.385348 | 1.856725 |