Table 5 Descriptive statistics for seed-related traits in the two parents and F2 population
Trait | Year | Parents | F2 Population | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Y1005 | ZhN06 | Max | Min | Mean | SD | CV (%) | Skewness | Kurtosis | Heritability (h2) | ||
SL (cm) | 2016 | 11.10 | 14.30 | 17.87 | 6.20 | 11.14 | 2.25 | 20.18% | 0.439 | 0.412 | 0.6227 |
2017 | 15.10 | 19.26 | 20.50 | 4.20 | 14.50 | 3.12 | 21.54% | −0.429 | 0.018 | ||
2018 | 14.31 | 18.17 | 20.20 | 6.57 | 14.29 | 2.87 | 20.11% | −0.247 | − 0.359 | ||
FN (No.) | 2016 | 81.67 | 112.33 | 183.33 | 13.00 | 70.62 | 41.01 | 58.08% | 0.864 | 0.098 | 0.4638 |
2017 | 60.60 | 108.40 | 139.60 | 14.00 | 68.13 | 17.99 | 26.41% | 0.138 | 1.065 | ||
2018 | 68.50 | 109.88 | 122.50 | 20.50 | 69.24 | 20.27 | 29.27% | 0.535 | 0.138 | ||
SS (gf) | 2016 | 9.52 | 12.98 | 18.80 | 5.14 | 11.34 | 2.75 | 24.21% | 0.651 | 0.275 | 0.5235 |
2017 | 9.33 | 17.61 | 20.68 | 5.66 | 11.30 | 2.84 | 25.14% | 0.625 | 0.443 | ||
2018 | 9.36 | 16.84 | 19.62 | 6.53 | 11.61 | 2.78 | 23.92% | 0.667 | 0.138 | ||
SSD (%) | 2017 | 27.93 | 15.55 | 35.86 | 0.00 | 18.19 | 0.06 | 35.67% | 0.077 | 0.194 | – |
SSC | 2016 | 1.0 | 4.0 | 5.0 | 1.0 | 3.11 | 0.91 | 29.16% | −0.288 | −0.375 | 0.6718 |
2017 | 1.0 | 4.0 | 5.0 | 1.5 | 3.41 | 0.75 | 21.90% | −0.355 | − 0.477 | ||
2018 | 1.0 | 4.0 | 5.0 | 1.5 | 3.27 | 0.71 | 21.63% | −0.292 | − 0.295 | ||
AL (mm) | 2016 | 12.29 | 9.88 | 13.09 | 6.66 | 9.95 | 1.46 | 14.67% | −0.171 | −0.556 | 0.5281 |
2017 | 11.67 | 10.35 | 13.91 | 5.44 | 9.41 | 1.29 | 13.76% | 0.011 | 0.464 | ||
2018 | 11.96 | 10.29 | 12.70 | 6.23 | 9.54 | 1.21 | 12.65% | −0.205 | 0.128 | ||
WS (mm) | 2016 | 1.60 | 1.59 | 1.92 | 1.19 | 1.57 | 0.13 | 8.42% | −0.113 | 0.089 | 0.5086 |
2017 | 1.60 | 1.30 | 1.76 | 1.06 | 1.51 | 0.12 | 7.63% | −0.931 | 2.367 | ||
2018 | 1.58 | 1.37 | 2.02 | 1.15 | 1.52 | 0.11 | 7.24% | −0.397 | 3.113 | ||
SW1 (g) | 2016 | 3.02 | 2.32 | 3.62 | 0.50 | 1.97 | 0.66 | 33.44% | 0.231 | −0.635 | 0.5420 |
2017 | 4.75 | 3.41 | 5.70 | 2.37 | 4.47 | 0.54 | 12.05% | −0.665 | 1.216 | ||
2018 | 3.89 | 2.87 | 5.62 | 1.98 | 3.62 | 0.68 | 18.75% | 0.526 | 0.342 | ||