FOREST RESOURCES WANAGEMENT ›› 2018›› Issue (1): 141-147.doi: 10.13466/j.cnki.lyzygl.2018.01.020
• Technical Application • Previous Articles Next Articles
Received:
2017-12-27
Revised:
2018-01-18
Online:
2018-02-28
Published:
2020-09-27
CLC Number:
HUO Zhenjiang. Research on the Update of Sub-compartment Resources Archives Based on the Dynamic Growth Model of Forest Stands[J]. FOREST RESOURCES WANAGEMENT, 2018, (1): 141-147.
Tab.3
Parameter table of storage renewal model of various forest types
林分类型 | a | b | c | k | d |
---|---|---|---|---|---|
落叶松人工林 | 3633.3000 | -1.5707 | 0.4873 | -0.0164 | 0.0004 |
天然落叶松林 | 68.0786 | 0.1892 | 0.3467 | 0.000027 | -0.0115 |
天然白桦林 | 100.4546 | -0.0975 | 0.2976 | 0.00003 | -0.0127 |
针阔混交林 | 50.8945 | -0.3682 | 0.5813 | 0.0041 | -0.0077 |
阔针混交林 | 8.5437 | 0.1987 | 169.5986 | 0.2332 | -0.0045 |
硬阔叶林 | 61.8052 | -0.1588 | 0.2873 | 0.00003 | -0.0067 |
阔叶混交林 | 27.7474 | 0.4102 | 0.1863 | 0.000007 | -0.0163 |
Tab.6
The fitting parameter table of the average DBH growth model of each forest types
林分类型 | a | b | c | k | d |
---|---|---|---|---|---|
落叶松人工林 | 18.4137 | -1.3090 | 0.4524 | 0.0167 | 0.0416 |
天然落叶松林 | 0.0836 | 0.7258 | -0.0665 | 0.0000001 | -0.0077 |
天然白桦林 | 0.6319 | 0.1466 | -0.1045 | 0.0118 | -0.0063 |
针阔混交林 | 0.0139 | 0.8423 | -0.1806 | 0.0000001 | -0.0100 |
阔针混交林 | 0.3189 | 0.2854 | -2.7972 | 0.0260 | -0.0049 |
硬阔叶林 | 0.0383 | 0.5803 | -0.1477 | 0.000002 | 0.0028 |
阔叶混交林 | 27.6586 | -0.3736 | 0.4729 | 0.000011 | -0.0068 |
Tab.7
List of fitting parameters for the average height growth model of the stands
林分类型 | a | b | c | k | d |
---|---|---|---|---|---|
落叶松人工林 | 24.2304 | -1.6067 | 0.6910 | 0.038000 | 0.0163 |
天然落叶松 | 19.1767 | -0.8689 | 0.2862 | 0.001000 | -0.0027 |
天然白桦林 | 295.2960 | -1.7019 | 0.3458 | 0.000083 | 0.0002 |
针阔混交林 | 66.8403 | -1.3219 | 0.3654 | 0.000300 | 0.0025 |
阔针混交林 | 1.3533 | -0.0076 | -5.6570 | 0.043400 | -0.0032 |
硬阔叶林 | 6065.3781 | -0.6370 | 0.1079 | 0.000002 | -0.0022 |
阔叶混交林 | 1.1010 | 0.2036 | 0.4626 | 0.023300 | -0.0087 |
Tab.9
Table for the model test of the forest accumulation and growth
建模单位 | RDP/% | |RDP|/% | SDrdp | SDErdp | RE | 精度P |
---|---|---|---|---|---|---|
人工林 | -3.170 | 13.280 | 19.737 | 3.540 | -2.440 | 92.20 |
天然针叶林 | -2.279 | 5.997 | 10.524 | 0.540 | -1.402 | 99.43 |
软阔叶林 | -3.353 | 8.640 | 17.729 | 0.944 | -1.936 | 98.82 |
针阔混交林 | -2.836 | 7.343 | 12.141 | 1.202 | -1.915 | 98.71 |
阔针混交林 | -2.062 | 5.478 | 7.728 | 0.686 | -1.516 | 99.35 |
硬阔叶林 | -2.434 | 7.509 | 15.148 | 1.129 | -1.915 | 98.03 |
阔叶混交林 | -2.723 | 8.371 | 13.432 | 1.594 | -1.640 | 97.97 |
Tab.10
Table for the test of the growth model of the broken area of the stand
建模单位 | RDP/% | |RDP|/% | SDrdp | SDErdp | RE | 精度P |
---|---|---|---|---|---|---|
人工林 | -2.906 | 12.216 | 19.446 | 3.493 | -1.731 | 63.20 |
天然针叶林 | -3.329 | 6.598 | 10.379 | 0.587 | -2.541 | 96.13 |
软阔叶林 | -4.177 | 8.904 | 18.838 | 1.075 | -2.734 | 92.82 |
针阔混交林 | -4.236 | 8.000 | 13.862 | 1.495 | -2.876 | 90.36 |
阔针混交林 | -2.996 | 6.767 | 10.280 | 1.055 | -2.458 | 93.82 |
硬阔叶林 | -3.201 | 8.245 | 16.231 | 1.275 | -2.541 | 90.55 |
阔叶混交林 | -5.366 | 9.634 | 16.628 | 2.183 | -3.605 | 83.53 |
Tab.11
Forest hectare growth model test table
建模单位 | RDP/% | |RDP|/% | SDrdp | SDErdp | RE | 精度P |
---|---|---|---|---|---|---|
人工林 | 0.329 | 8.945 | 13.877 | 5.665 | 2.046 | 93.31 |
天然针叶林 | -5.446 | 9.821 | 19.123 | 1.387 | -4.411 | 99.86 |
软阔叶林 | -10.077 | 18.270 | 40.712 | 3.219 | -7.336 | 99.71 |
针阔混交林 | -4.930 | 8.455 | 16.771 | 2.261 | -3.265 | 99.82 |
阔针混交林 | -6.434 | 13.003 | 20.828 | 2.975 | -5.813 | 99.75 |
硬阔叶林 | -8.168 | 16.599 | 30.735 | 2.917 | -5.236 | 93.76 |
阔叶混交林 | -7.607 | 13.160 | 21.167 | 3.578 | -6.457 | 99.74 |
Tab.12
Table for the height growth model of the stand trees
建模单位 | RDP/% | |RDP|/% | SDrdp | SDErdp | RE | 精度P |
---|---|---|---|---|---|---|
人工林 | -4.6325 | 10.614 | 13.7856 | 2.5169 | -4.4946 | 73.90 |
天然针叶林 | -0.9230 | 8.479 | 11.7320 | 0.593 | 0.5380 | 95.95 |
软阔叶林 | -1.1510 | 8.040 | 11.8450 | 0.626 | -0.3770 | 95.52 |
针阔混交林 | -1.2100 | 9.621 | 14.6220 | 1.427 | -0.3090 | 89.34 |
阔针混交林 | 0.6520 | 9.552 | 13.5750 | 1.195 | 1.0920 | 91.36 |
硬阔叶林 | 3.8860 | 12.202 | 17.5430 | 1.297 | 4.7690 | 89.95 |
阔叶混交林 | 0.7800 | 10.226 | 14.1870 | 1.672 | 1.2220 | 85.81 |
Tab.13
Table for the growth model of stand average DBH growth
建模单位 | RDP/% | |RDP|/% | SDrdp | SDErdp | RE | 精度P |
---|---|---|---|---|---|---|
人工林 | -0.6897 | 5.098 | 6.5022 | 1.1871 | -0.9229 | 90.7 |
天然针叶林 | -0.572 | 2.68 | 4.144 | 0.239 | -0.854 | 98.37 |
软阔叶林 | -1.108 | 3.162 | 4.656 | 0.263 | -1.182 | 97.96 |
针阔混交林 | -2.102 | 3.122 | 4.495 | 0.263 | -1.192 | 98.13 |
阔针混交林 | -1.067 | 2.526 | 3.423 | 0.365 | -1.183 | 98.63 |
硬阔叶林 | -1.124 | 2.654 | 3.755 | 0.328 | -0.854 | 97.75 |
阔叶混交林 | -1.195 | 2.716 | 4.052 | 0.551 | -1.244 | 95.55 |
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Abstract 313
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