土地利用景观格局的稳定性研究——以常德市为例
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彭保发, 陈端吕, 李文军, 王亚力
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Stability of Landscape Pattern of Land Use:A Case Study of Changde
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Bao-fa PENG, Duan-lu CHEN, Wen-jun LI, Ya-li WANG
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表4 特征值与主成分贡献率 |
Table 4 Total variance explained |
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主成分 | 初始特征值 | 因子提取结果 | 特征值 | 贡献率 | 累计贡献率 | 特征值 | 贡献率 | 累计贡献率 | 1 | 6.524 | 54.367 | 54.367 | 6.524 | 54.367 | 54.367 | 2 | 2.450 | 20.415 | 74.782 | 2.450 | 20.415 | 74.782 | 3 | 1.714 | 14.279 | 89.061 | 1.714 | 14.279 | 89.061 | 4 | 0.589 | 4.906 | 93.967 | 0.589 | 4.906 | 93.967 | 5 | 0.428 | 3.571 | 97.538 | | | | 6 | 0.146 | 1.213 | 98.751 | | | | 7 | 0.091 | 0.762 | 99.513 | | | | 8 | 0.037 | 0.309 | 99.822 | | | | 9 | 0.016 | 0.134 | 99.956 | | | | 10 | 0.003 | 0.023 | 99.979 | | | | 11 | 0.002 | 0.018 | 99.998 | | | | 12 | 0.000 | 0.002 | 100.000 | | | |
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