基于景观生态风险评价的宁江流域景观格局优化
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Landscape pattern optimization in Ningjiang River Basin based on landscape ecological risk assessment
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表5 各主成分特征值及其累积贡献率
Tab. 5 Eigen values and accumulative contribution rates of principal components
主成分 特征值 贡献率(%) 累积贡献率(%)
1 3.359 89.372 89.372
2 3.995 10.628 100