Table 4.
Factor loadings (FA), communality and uniquenesses of 20 quantitative traits of sweet orange genotypes
| Traits | FA1 | FA2 | FA3 | FA4 | Communality | Uniquenesses |
|---|---|---|---|---|---|---|
| PH | -0.48 | 0.32 | 0.06 | -0.67 | 0.79 | 0.21 |
| BG | -0.17 | 0.15 | 0.76 | -0.15 | 0.64 | 0.36 |
| LLL | -0.65 | 0.52 | 0.36 | -0.32 | 0.93 | 0.07 |
| WLL | -0.63 | 0.66 | -0.1 | -0.2 | 0.88 | 0.12 |
| LP | -0.68 | -0.36 | 0.51 | -0.18 | 0.89 | 0.11 |
| LFB | -0.19 | -0.76 | -0.03 | -0.57 | 0.94 | 0.06 |
| LPT | -0.39 | 0.85 | -0.1 | 0.12 | 0.9 | 0.1 |
| WP | -0.79 | 0.46 | 0.36 | -0.07 | 0.98 | 0.02 |
| ST | -0.86 | 0.34 | 0.25 | -0.23 | 0.98 | 0.02 |
| LA | -0.11 | -0.26 | -0.11 | -0.93 | 0.96 | 0.04 |
| TM | -0.87 | -0.31 | 0.31 | 0 | 0.94 | 0.06 |
| WEE | -0.94 | 0.15 | 0.15 | -0.08 | 0.93 | 0.07 |
| SEG | -0.19 | -0.94 | -0.15 | -0.01 | 0.95 | 0.05 |
| DFA | -0.73 | -0.26 | -0.11 | -0.3 | 0.7 | 0.3 |
| SL | -0.46 | -0.03 | 0.85 | 0.12 | 0.95 | 0.05 |
| SW | -0.21 | -0.02 | 0.96 | -0.05 | 0.96 | 0.04 |
| SWT | -0.26 | 0.14 | 0.91 | 0.08 | 0.92 | 0.08 |
| BSN | 0.13 | -0.09 | 0.94 | 0.21 | 0.96 | 0.04 |
| FD | -0.81 | 0.14 | 0.48 | -0.04 | 0.91 | 0.09 |
| FL | -0.68 | 0.04 | 0.65 | -0.25 | 0.95 | 0.05 |
PH plant height, BG base grith, LLL length of leaf lamina, WLL width of leaf lamina, LP length of pedicel, LFB length of flower bud, LPT length of petal, WP width of petal, ST number of stamens, LA length of anther, TM thickness of mesocarp, WEE width of epicarp at equatorial area, SEG number of segments per fruit, DFA diameter of fruit axis, SL seed length, SW seed width, SWT single seed weight, BSN bold seed number per fruit, FD fruit diameter and FL fruit length.