基于贝叶斯概率模型的鄂西北山地区耕地整治适宜性评价
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胡学东, 王占岐, 邹利林
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Suitability evaluation of arable land consolidation in mountain areas of Northwestern Hubei based on Bayesian Probability Modeling
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HU Xuedong,WANG Zhanqi,ZOU Lilin
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表2 各指标权重参数 |
Table 2 Parameters of weight for each index |
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评价指标 | 级别 | | | | | | | C | 灌溉保证率(A1) | 1 | 0.012 2 | 0.003 5 | 0.987 8 | 0.996 5 | 1.249 | -0.009 | 1.257 | | 2 | 0.114 5 | 0.133 9 | 0.885 5 | 0.866 1 | -0.157 | 0.022 | -0.179 | | 3 | 0.333 4 | 0.247 0 | 0.666 6 | 0.753 0 | 0.300 | -0.122 | 0.422 | | 4 | 0.539 9 | 0.615 6 | 0.460 1 | 0.384 4 | -0.131 | 0.180 | -0.311 | 地形坡度(A2)/° | 1 | 0.354 9 | 0.136 1 | 0.645 1 | 0.863 9 | 0.958 | -0.292 | 1.250 | | 2 | 0.043 8 | 0.031 1 | 0.956 2 | 0.968 9 | 0.342 | -0.013 | 0.356 | | 3 | 0.186 8 | 0.154 3 | 0.813 2 | 0.845 7 | 0.191 | -0.039 | 0.230 | | 4 | 0.317 2 | 0.433 8 | 0.682 8 | 0.566 2 | -0.313 | 0.187 | -0.500 | | 5 | 0.097 3 | 0.244 8 | 0.902 7 | 0.755 2 | -0.923 | 0.178 | -1.101 | 土壤质地(A3) | 1 | 0.608 9 | 0.624 7 | 0.391 1 | 0.375 3 | -0.026 | 0.041 | -0.067 | | 2 | 0.133 5 | 0.112 9 | 0.866 5 | 0.887 1 | 0.168 | -0.023 | 0.191 | | 3 | 0.257 6 | 0.262 4 | 0.742 4 | 0.737 6 | -0.018 | 0.006 | -0.025 | 有效土层厚度(A4)/cm | 1 | 0.041 6 | 0.050 5 | 0.958 4 | 0.949 5 | -0.194 | 0.009 | -0.203 | | 2 | 0.726 3 | 0.640 4 | 0.273 7 | 0.359 6 | 0.126 | -0.273 | 0.399 | | 3 | 0.206 4 | 0.285 2 | 0.793 6 | 0.714 8 | -0.323 | 0.105 | -0.428 | | 4 | 0.025 7 | 0.023 9 | 0.974 3 | 0.976 1 | 0.073 | -0.002 | 0.074 | 耕地系数(A5) | 1 | 0.065 6 | 0.062 5 | 0.934 4 | 0.937 5 | 0.048 | -0.003 | 0.052 | | 2 | 0.161 7 | 0.174 2 | 0.838 3 | 0.825 8 | -0.074 | 0.015 | -0.089 | | 3 | 0.457 5 | 0.667 7 | 0.542 5 | 0.332 3 | -0.378 | 0.490 | -0.868 | | 4 | 0.315 3 | 0.095 6 | 0.684 7 | 0.904 4 | 1.193 | -0.278 | 1.472 | 与道路距离(A6)/m | 1 | 0.374 2 | 0.258 2 | 0.625 8 | 0.741 8 | 0.371 | -0.170 | 0.541 | | 2 | 0.197 7 | 0.200 4 | 0.802 3 | 0.799 6 | -0.014 | 0.003 | -0.017 | | 3 | 0.187 4 | 0.210 8 | 0.812 6 | 0.789 2 | -0.118 | 0.029 | -0.147 | | 4 | 0.182 0 | 0.214 8 | 0.818 0 | 0.785 2 | -0.166 | 0.041 | -0.207 | | 5 | 0.049 3 | 0.084 4 | 0.950 7 | 0.915 6 | -0.538 | 0.038 | -0.575 | | 6 | 0.009 3 | 0.031 4 | 0.990 7 | 0.968 6 | -1.217 | 0.023 | -1.239 | 与城镇中心距离(A7)/m | 1 | 0.046 5 | 0.034 1 | 0.953 5 | 0.965 9 | 0.310 | -0.013 | 0.323 | | 2 | 0.067 8 | 0.078 4 | 0.932 2 | 0.921 6 | -0.145 | 0.011 | -0.157 | | 3 | 0.257 8 | 0.238 6 | 0.742 2 | 0.761 4 | 0.077 | -0.026 | 0.103 | | 4 | 0.217 7 | 0.201 1 | 0.782 3 | 0.798 9 | 0.079 | -0.021 | 0.100 | | 5 | 0.137 8 | 0.147 7 | 0.862 2 | 0.852 3 | -0.069 | 0.012 | -0.081 | | 6 | 0.125 0 | 0.127 3 | 0.875 0 | 0.872 7 | -0.018 | 0.003 | -0.021 | | 7 | 0.147 4 | 0.172 8 | 0.852 6 | 0.827 2 | -0.159 | 0.030 | -0.189 | 田块规模指数(A8) | 1 | 0.056 2 | 0.166 0 | 0.943 8 | 0.834 0 | -1.083 | 0.124 | -1.207 | | 2 | 0.503 7 | 0.544 9 | 0.496 3 | 0.455 1 | -0.079 | 0.087 | -0.165 | | 3 | 0.284 8 | 0.174 9 | 0.715 2 | 0.825 1 | 0.488 | -0.143 | 0.631 | | 4 | 0.155 3 | 0.114 2 | 0.844 7 | 0.885 8 | 0.307 | -0.048 | 0.355 |
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