Call: rda(X = env_in, scale = TRUE) Partitioning of correlations: Inertia Proportion Total 14 1 Unconstrained 14 1 Eigenvalues, and their contribution to the correlations Importance of components: PC1 PC2 PC3 PC4 PC5 PC6 PC7 Eigenvalue 6.2042 3.1807 1.6827 1.31559 0.66271 0.44900 0.2492 Proportion Explained 0.4432 0.2272 0.1202 0.09397 0.04734 0.03207 0.0178 Cumulative Proportion 0.4432 0.6704 0.7905 0.88452 0.93186 0.96393 0.9817 PC8 PC9 PC10 PC11 PC12 PC13 Eigenvalue 0.102641 0.06692 0.063312 0.015309 0.0070105 5.968e-04 Proportion Explained 0.007332 0.00478 0.004522 0.001094 0.0005008 4.263e-05 Cumulative Proportion 0.989061 0.99384 0.998363 0.999457 0.9999574 1.000e+00 Scaling 2 for species and site scores * Species are scaled proportional to eigenvalues * Sites are unscaled: weighted dispersion equal on all dimensions * General scaling constant of scores: 3.741657 Species scores PC1 PC2 PC3 PC4 PC5 PC6 全氮 -0.9670 0.11517 -0.002079 -0.06849 0.004473 -0.16832 碱解氮 0.8757 -0.22608 0.168753 0.05444 0.161608 0.32287 速效钾 0.8149 0.26138 -0.173510 -0.22239 0.324492 0.02515 碱性有效磷 0.6737 -0.02453 -0.308625 0.57069 -0.173356 -0.29351 腐殖质总碳量 0.4723 0.20570 -0.517820 -0.41774 -0.461940 0.24626 胡敏酸与富啡酸总碳量 0.1488 -0.46979 0.125322 -0.79112 -0.095444 -0.27174 胡敏酸碳量 0.1788 -0.90137 0.194786 -0.10535 0.116687 0.04291 富啡酸 0.3326 0.74679 0.539263 -0.13258 0.013210 -0.09191 胡敏素 0.2824 0.77409 0.530437 -0.12451 -0.027526 -0.08071 硫含量 -0.9200 -0.30184 -0.082334 -0.07184 -0.135644 -0.02991 有机质 -0.6988 0.62027 -0.169863 -0.17321 0.056139 0.16427 水解酸 -0.3797 -0.22147 0.715255 0.21728 -0.393014 0.19105 溶解氧 -0.8085 0.47066 -0.279323 0.06123 0.057888 0.05984 有效钾 -0.8856 -0.26195 0.098504 -0.04611 0.291237 0.10191 Site scores (weighted sums of species scores) PC1 PC2 PC3 PC4 PC5 PC6 C4 -0.77510 -0.94948 0.5814 -0.65778 0.24954 -0.12210 C7 -0.79622 -0.04126 1.0088 0.58993 -0.06825 0.01671 C3 0.26329 -1.41608 0.2015 -0.23587 1.55869 2.06599 M5 -0.59126 -0.09594 -1.8355 -0.57971 -1.15554 0.31959 M1 0.13424 1.11021 -0.2318 -0.72077 0.62947 -1.58078 M2 0.64183 0.27348 -1.1355 1.82275 1.93714 -0.48213 M3 -0.78912 1.22593 -0.6553 -0.08560 0.39384 0.58158 O1 -0.51314 0.05416 0.8829 0.22353 -0.03584 -1.55452 O2 1.80789 1.66417 1.9399 -0.53992 -0.42607 0.93931 O3 -0.70985 0.66372 0.3412 0.99826 0.24360 -0.20971 C1 0.62755 -1.48257 0.4868 1.31489 -0.74155 0.11872 C5 -1.02473 -0.48548 0.4256 0.69193 -1.72066 -0.05343 M4 -0.63612 1.07918 -0.9004 -0.53644 -0.47125 1.42907 O4 2.32557 -0.49942 -1.2472 -0.01704 -1.14850 -0.55406 O5 0.03517 -1.10063 0.1376 -2.26817 0.75536 -0.91423