因素 |
主成分 |
PC1 |
PC2 |
生物 |
PC4 |
株高 |
0.743 |
0.205 |
−0.516 |
0.213 |
干重 |
0.020 |
0.024 |
−0.780 |
0.423 |
生根率 |
0.849 |
0.383 |
−0.051 |
0.161 |
平均根 |
0.829 |
0.293 |
−0.158 |
−0.248 |
根的长度 |
0.939 |
0.002 |
−0.159 |
−0.198 |
根表面积 |
0.931 |
0.044 |
−0.096 |
−0.237 |
根卷 |
0.885 |
0.262 |
−0.242 |
0.067 |
叶绿素a |
0.653 |
−0.643 |
0.318 |
0.210 |
叶绿素b |
0.598 |
−0.663 |
0.394 |
0.181 |
总叶绿素 |
0.665 |
−0.688 |
0.049 |
0.209 |
叶绿素a / b |
0.637 |
−0.650 |
0.343 |
0.201 |
阵线/ Fo |
−0.235 |
0.751 |
0.330 |
0.453 |
阵线/ Fm |
−0.474 |
0.560 |
0.448 |
0.300 |
Y(二) |
0.431 |
0.731 |
0.300 |
−0.319 |
qP |
0.700 |
0.257 |
0.575 |
−0.077 |
NPQ / 4 |
−0.380 |
−0.478 |
−0.020 |
−0.473 |
ETR2 |
0.605 |
0.757 |
0.137 |
−0.003 |
特征根 |
8.396 |
1.147 |
0.872 |
0.863 |
贡献率 |
44.642% |
25.747% |
12.479% |
7.059% |
累积贡献率 |
89.927% |