中国退耕还林还草地区复耕可能性及其影响因素的比较分析
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陈儒, 邓悦, 姜志德, 谢晨
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Comparative analysis of regional factors influencing land reconversion possibility in returning farmland to forest and grassland project areas in China
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CHEN Ru,DENG Yue,JIANG Zhide,XIE Chen
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| 表4 因子分析解释的总方差 |
| Table 4 Total variance explained |
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| 成分 | 初始特征值 | 旋转平方和载入 | | 特征根 | 方差贡献率
/% | 累积方差
贡献率/% | 特征根 | 方差贡献率
/% | 累积方差
贡献率/% | | 1 | 4.632 | 28.950 | 28.950 | 2.967 | 18.541 | 18.541 | | 2 | 2.213 | 13.834 | 42.784 | 2.443 | 15.269 | 33.810 | | 3 | 1.934 | 12.089 | 54.873 | 2.041 | 12.757 | 46.567 | | 4 | 1.864 | 11.649 | 66.522 | 1.971 | 12.318 | 58.885 | | 5 | 1.449 | 9.057 | 75.580 | 1.946 | 12.161 | 71.046 | | 6 | 1.371 | 8.566 | 84.146 | 1.856 | 11.600 | 82.646 | | 7 | 1.040 | 6.501 | 90.647 | | | |
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