基于典范对应分析的滨海滩涂围垦区景观格局与土壤盐渍化关系

解雪峰, 濮励杰, 朱明, 许艳, 王小涵, 徐彩瑶, 陈新建

Relationship between landscape patterns and soil salinity based on canonical correspondence analysis in coastal reclamation area

Xuefeng XIE, Lijie PU, Ming ZHU, Yan XU, Xiaohan WANG, Caiyao XU, Xinjian CHEN

表3 景观水平CCA排序的特征值及累积解释量

Tab. 3 Eigenvalues, and cumulative variances of CCA ordination on the landscape level

缓冲距离 排序轴 特征值 景观格局与过程特征相关性 过程特征累积解释量(%) 格局—过程关系累积解释量(%) 100 m AX 1 0.108 0.836 59.6 89.5 AX 2 0.013 0.690 66.6 100.0 AX 3 0.047 0.000 92.4 0.0 AX 4 0.014 0.000 100.0 0.0 200 m AX 1 0.136 0.939 75.1 93.7 AX 2 0.009 0.582 80.1 100.0 AX 3 0.024 0.000 93.4 0.0 AX 4 0.012 0.000 100.0 0.0