基于背包激光雷达的单木材积估测方法研究
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马超,黄华国,田昕,刘炳杰,温坤剑,王鹏杰
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Research on Individual Tree Volume Estimation Using Backpack LiDAR
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Chao Ma,Huaguo Huang,Xin Tian,Bingjie Liu,Kunjian Wen,Pengjie Wang
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表7 样地蓄积量估测
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Table 7 Sample field volume estimation
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| 样地编号 | 实测蓄积量 /(m3·hm-2) | 模型估测蓄积量 /(m3·hm-2) | 实测与估测蓄积量之差 /(m3·hm-2) |
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| A1 | 465.39 | 456.91 | 8.48 | | A2 | 341.06 | 341.75 | -0.69 | | A21 | 112.48 | 151.40 | -38.92 | | A6 | 153.24 | 172.97 | -19.73 | | AS1 | 356.58 | 375.63 | -19.05 | | AS2 | 389.97 | 407.07 | -17.1 | | AS3 | 197.72 | 197.29 | 0.43 | | AS5 | 101.80 | 89.50 | 12.3 | | AS7 | 114.48 | 142.61 | -28.13 | | S111 | 157.85 | 133.89 | 23.96 | | S2 | 182.85 | 184.52 | -1.67 | | S3 | 258.34 | 241.78 | 16.56 | | S5 | 351.77 | 328.85 | 22.92 | | S6 | 79.30 | 63.29 | 16.01 | | S7 | 78.77 | 74.51 | 4.26 | | S8 | 133.15 | 132.89 | 0.26 | | S9 | 108.04 | 102.06 | 5.98 |
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