Table 6 Eigenvalues of the principal component axes from the PCA of the morphological characters in the late-leafing walnut genotypes identified
Trait | Component | |||||||
|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
Ripening date | 0.05 | 0.09 | 0.03 | -0.05 | -0.25 | 0.00 | 0.82** | -0.11 |
Yield | -0.17 | -0.75** | -0.11 | -0.01 | -0.37 | -0.25 | 0.00 | -0.13 |
Nut length | 0.65** | 0.11 | 0.16 | -0.03 | -0.06 | 0.44 | -0.30 | 0.34 |
Nut width | 0.89** | -0.09 | -0.01 | 0.01 | 0.07 | -0.10 | -0.09 | -0.10 |
Nut weight | 0.91** | -0.01 | -0.02 | -0.02 | 0.06 | -0.01 | 0.08 | 0.06 |
Nut shape | -0.01 | 0.20 | -0.01 | 0.81** | -0.02 | 0.06 | -0.08 | 0.05 |
Shell hardness | 0.23 | 0.08 | 0.86** | 0.05 | 0.02 | -0.14 | -0.03 | 0.00 |
Shell texture | 0.12 | -0.09 | 0.25 | 0.16 | 0.71** | 0.15 | -0.02 | 0.21 |
Shell color | 0.05 | 0.08 | 0.00 | -0.03 | 0.88** | 0.02 | -0.04 | -0.13 |
Shell seal | -0.20 | 0.25 | 0.41 | 0.09 | 0.33 | 0.52** | 0.15 | -0.07 |
Shell surface serration | -0.18 | -0.18 | 0.57** | 0.39 | 0.23 | 0.30 | 0.29 | 0.10 |
Shell retention | 0.02 | 0.71** | 0.14 | 0.09 | -0.07 | 0.07 | 0.11 | -0.17 |
Shell cover | 0.13 | 0.51** | 0.25 | 0.50 | -0.06 | 0.03 | -0.17 | -0.29 |
Shell thickness | 0.10 | -0.42 | 0.01 | -0.13 | 0.20 | -0.40 | 0.43 | 0.06 |
Ease of kernel removal from nuts | -0.23 | 0.24 | 0.60** | -0.17 | 0.23 | 0.25 | 0.17 | -0.23 |
Kernel length | 0.76** | 0.14 | 0.17 | -0.05 | -0.01 | 0.37 | -0.20 | 0.34 |
Kernel width | 0.89** | 0.00 | -0.01 | 0.09 | 0.06 | -0.15 | 0.01 | -0.17 |
Kernel weight | 0.91** | 0.11 | -0.04 | -0.01 | -0.01 | 0.06 | 0.10 | 0.07 |
Kernel color | -0.13 | 0.15 | 0.14 | 0.06 | 0.21 | 0.15 | 0.67** | 0.27 |
Kernel vein | -0.07 | 0.68** | -0.23 | 0.35 | -0.04 | -0.13 | 0.20 | 0.27 |
Kernel filled | -0.02 | -0.08 | -0.05 | -0.71** | -0.22 | -0.29 | -0.12 | 0.34 |
Kernel plumpness | -0.11 | -0.06 | 0.05 | -0.22 | -0.13 | -0.76** | -0.09 | 0.23 |
Kernel shriveling | -0.06 | 0.03 | 0.07 | 0.13 | -0.02 | 0.17 | -0.08 | -0.80** |
Total | 4.51 | 2.26 | 1.88 | 1.87 | 1.86 | 1.79 | 1.71 | 1.50 |
% of Variance | 19.62 | 9.81 | 8.16 | 8.14 | 8.08 | 7.79 | 7.44 | 6.50 |
Cumulative % | 19.62 | 29.43 | 37.59 | 45.73 | 53.82 | 61.61 | 69.04 | 75.54 |