Eigen vector and cumulative variance of the first and second principal components.
| Traits | Eigen vector | |
|---|---|---|
| PC1 | PC2 | |
| Shoot fresh weight (SFW) | 0.964 | ‒0.086 |
| Shoot dry weight (SDW) | 0.943 | 0.033 |
| Stem weight (SW) | 0.932 | ‒0.133 |
| Leaf weight (LW) | 0.894 | 0.040 |
| Root fresh weight (RFW) | 0.888 | ‒0.364 |
| Root dry weight (RDW) | 0.792 | 0.145 |
| Leaf area (LA) | 0.788 | 0.185 |
| Plant height (PH) | 0.435 | 0.593 |
| Root length (RL) | 0.129 | 0.829 |
| Total chlorophyll content (TCC) | ‒0.480 | 0.339 |
| Cumulative variance (%) | 59.6 | 13.7 |
