Table 2 The principal component score table of Pro-Ca treatment on ‘Chardonnay’ grapes
Treatment | FAC1 | FAC2 | FAC3 | Comprehensive score | Ranking |
|---|---|---|---|---|---|
0(Control) | -1.60 | 0.77 | 0.15 | -1.18 | 5 |
200 mg · L-1Pro-Ca | -0.10 | -0.97 | -1.49 | -0.28 | 4 |
400 mg · L-1Pro-Ca | 0.61 | 0.46 | 0.06 | 0.54 | 2 |
600 mg · L-1Pro-Ca | 1.02 | 0.92 | -0.04 | 0.91 | 1 |
800 mg · L-1Pro-Ca | 0.07 | -1.18 | 1.32 | 0.01 | 3 |
Eigen value | 16.73 | 2.31 | 1.29 | ||
Variance contribution rate (%) | 79.69 | 11.00 | 6.13 | ||
Cumulative variance proportion (%) | 79.69 | 90.69 | 96.82 |