江苏沿海滩涂围垦耕地质量演变趋势分析

许艳, 濮励杰, 张润森, 朱明, 李雪盈, 沈洪运, 茅天颖, 徐辰星

Cropland quality evolution following coastal reclamation at the prograding tidal flats of Jiangsu Province, China

Yan XU, Lijie PU, Runsen ZHANG, Ming ZHU, Xueying LI, Hongyun SHEN, Tianying MAO, Chenxing XU

表4 典范对应轴特征值、累计解释率和耕地质量因子得分

Tab. 4 Eigenvalue, cumulative proportion of components and the scores of cropland quality factors

OM TN TP AP AN CEC EC CA1 -0.10 -0.09 -0.06 0.31 -0.13 -0.11 0.57 CA2 -0.14 -0.13 0.12 0.04 -0.15 -0.07 -0.01 pH W Clay Silt Sand 累计贡献 特征值 CA1 -0.15 -0.18 -0.11 -0.09 -0.19 0.67 0.04773 CA2 0.16 0.14 0.04 0.14 0.18 0.87 0.01362