地理探测器方法下甘肃白龙江流域景观破碎化与驱动因子分析
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张金茜, 巩杰, 柳冬青
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Dynamics and Driving Factors of Landscape Fragmentation Based on GeoDetector in the Bailongjiang Watershed of Gansu Province
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Jinxi Zhang, Jie Gong, Dongqing Liu
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| 表2 甘肃白龙江流域景观指数的主成分分析 |
| Table 2 Principal component analysis of the landscape pattern index in the Bailongjiang Watershed of Gansu Province |
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| 年份 | KMO | Bartlett
检验（sig） | 景观
指数 | 公因子方差 | 成
份 | 初始特征值 | 景观
指数 | 主成份 | | 初始 | 提取 | 合计 | 方差的% | 1 | | 1990 | 0.697 | 0.000 | CONTAG | 1.000 | 0.692 | 1 | 2.756 | 68.908 | CONTAG | -0.832 | | SHDI | 1.000 | 0.842 | 2 | 0.739 | 18.485 | SHDI | 0.918 | | ED | 1.000 | 0.482 | 3 | 0.383 | 9.572 | ED | 0.695 | | DIVISION | 1.000 | 0.740 | 4 | 0.121 | 3.035 | DIVISION | 0.860 | | 2002 | 0.684 | 0.000 | CONTAG | 1.000 | 0.585 | 1 | 2.611 | 65.283 | CONTAG | -0.765 | | SHDI | 1.000 | 0.734 | 2 | 0.712 | 17.796 | SHDI | 0.857 | | ED | 1.000 | 0.573 | 3 | 0.467 | 11.669 | ED | 0.757 | | DIVISION | 1.000 | 0.719 | 4 | 0.210 | 5.252 | DIVISION | 0.848 | | 2014 | 0.834 | 0.000 | CONTAG | 1.000 | 0.844 | 1 | 3.261 | 81.525 | CONTAG | -0.918 | | SHDI | 1.000 | 0.811 | 2 | 0.364 | 9.090 | SHDI | 0.901 | | ED | 1.000 | 0.720 | 3 | 0.251 | 6.282 | ED | 0.849 | | DIVISION | 1.000 | 0.886 | 4 | 0.124 | 3.104 | DIVISION | 0.941 |
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