密度(万株/公顷) | N | Min | Max | Range | Mean | Var | Std | CV (%) |
10 | 50 | 20.8 | 22 | 1.2 | 21.21852 | 0.073875 | 0.271799 | 1.280951 |
12 | 50 | 20.7 | 21.8 | 1.1 | 21.25143 | 0.065513 | 0.255954 | 1.204410 |
14 | 50 | 20.6 | 21.5 | 0.9 | 21.10476 | 0.035099 | 0.187347 | 0.887698 |
16 | 50 | 20.6 | 21.8 | 1.2 | 21.23478 | 0.056541 | 0.237784 | 1.119784 |
18 | 50 | 20.7 | 21.7 | 1.0 | 21.31923 | 0.034133 | 0.184750 | 0.866591 |