Table 4 Loading values of Principal Component Analysis (PCA) for the five main components (PC1-PC5) for evaluated agronomic traits of assessed faba bean genotypes under Orobanche-infested soil conditions
Variable | PC1 | PC2 | PC3 | PC4 | PC5 |
|---|---|---|---|---|---|
Plant height | 0.859 | 0.262 | 0.260 | 0.026 | -0.352 |
Number of branches | 0.619 | -0.205 | 0.734 | -0.112 | 0.154 |
Number of pods | 0.962 | -0.082 | -0.131 | 0.159 | 0.039 |
Number of seeds per plant | 0.954 | -0.095 | -0.195 | 0.180 | 0.036 |
Seed weight per plant | 0.958 | -0.047 | -0.127 | 0.102 | 0.124 |
Dry weight of Orobanche spikes | -0.066 | 0.976 | 0.115 | 0.109 | 0.133 |
Stress susceptibility index | -0.812 | -0.223 | 0.291 | 0.454 | -0.030 |
Eigenvalue | 4.54 | 1.13 | 0.77 | 0.30 | 0.18 |
Variance percent (%) | 64.85 | 16.16 | 11.07 | 4.27 | 2.63 |
Cumulative (%) | 64.85 | 81.01 | 92.08 | 96.35 | 98.98 |