编号 | 株高(cm) | 叶基角(˚) | 横截面积(mm2) | |||
| 人工测量 | 激光扫描 | 人工测量 | 激光扫描 | 人工测量 | 激光扫描 |
1 | 46.5 | 45.56 | 35.6 | 34.71 | 206.49 | 177.36 |
2 | 45 | 45.61 | 32.8 | 33.97 | 194.82 | 175.85 |
3 | 44.8 | 45.34 | 31.8 | 34.22 | 133.03 | 175.77 |
4 | 45.6 | 45.47 | 33.5 | 34.9 | 165.47 | 177.72 |
5 | 45.2 | 45.29 | 32.7 | 34.73 | 134.52 | 171.3 |
6 | 47.7 | 45.56 | 35.3 | 34.54 | 134.26 | 172.78 |
7 | 46.8 | 45.73 | 35.5 | 34.2 | 188.95 | 177.42 |
8 | 46 | 45.33 | 32.6 | 34.64 | 172.59 | 175.75 |
平均值 | 45.95 | 45.486 | 33.725 | 34.488 | 166.266 | 175.493 |
标准差 | 0.935 | 0.145 | 1.417 | 0.301 | 27.672 | 2.16 |
变异系数 | 2% | 0.3% | 4.2% | 0.9% | 16.6% | 1.2% |