| PC1 | PC2 |
Percentage variation of rotated factors | 72.5% | 19.6% |
Plant growth | 0.36 | −0.31 |
Leaf area | 0.44 | −0.20 |
Leaf emergence | 0.53 | 0.01 |
Rhizome discoloration | −0.54 | −0.12 |
Wilting | 0.28 | 0.77 |
Root discoloration | −0.17 | 0.51 |