Contribution of individual traits and cumulative variances for the different principal components of coffee.
| Trait | PC1 | PC2 | PC3 | PC4 |
|---|---|---|---|---|
| BP | ‒0.296 | ‒0.28562 | 0.085396 | 0.019427 |
| LL | ‒0.32457 | 0.282923 | 0.179216 | ‒0.29275 |
| LW | ‒0.29113 | 0.335714 | 0.117145 | ‒0.02443 |
| LA | ‒0.35602 | 0.317559 | 0.19405 | ‒0.12491 |
| SL | ‒0.05803 | 0.443363 | ‒0.0528 | 0.027801 |
| SW | ‒0.29726 | ‒0.02328 | ‒0.50394 | ‒0.35799 |
| SLWR | 0.247689 | 0.288651 | 0.432006 | 0.422165 |
| BB | ‒0.3707 | 0.022949 | ‒0.11226 | 0.26648 |
| PBB | ‒0.1502 | 0.389093 | ‒0.27474 | 0.366745 |
| PR | 0.089786 | 0.09694 | ‒0.45947 | 0.355048 |
| PH | ‒0.31768 | ‒0.27816 | 0.048067 | 0.256147 |
| SG | ‒0.27265 | ‒0.20153 | 0.40399 | 0.031524 |
| yield | ‒0.31522 | ‒0.25513 | ‒0.0334 | 0.438627 |
| Eigenvalues | 2.2085 | 1.5357 | 1.12636 | 1.07784 |
| Variance | 0.3752 | 0.1814 | 0.09759 | 0.08937 |
| Cumulative | ||||
| Variance | 0.3752 | 0.5566 | 0.65418 | 0.74355 |
BP: branches per plant, BB: bearing branches, PB: percentage of bearing branches, LL: leaf length, LW: leaf width, LA: leaf area, SL: seed length, SW: seed width, FB: fruits/branch, PR: percentage ripening, PH: plant height, SG: stem girth.
