Table 1.
Statistical analysis of FT, BUT, and BOT for the F2 populations, F2:3 families, and their parents.
| Trait (days) | Environ. | Parents | F2 populations | F2:3 families | h2a | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GW | DZ | Range | Mean ± SD | Skewness | Kurtosis | Range | Mean ± SD | Skewness | Kurtosis | |||
| FT | YL16 | 196.64 ± 1.50 | 181.10 ± 1.26** | 178-202 | 190.15 ± 4.71 | 0.04 | 0.17 | - | - | - | - | 0.80 |
| YL17 | 197.10 ± 1.80 | 182.10 ± 2.71** | - | - | - | - | 180-194 | 187.61 ± 2.89 | −0.2 | −0.05 | ||
| SY17 | 198.05 ± 1.88 | 182.05 ± 1.76** | - | - | - | - | 183-200 | 189.92 ± 3.53 | 0.15 | −0.02 | ||
| YL18 | 197.10 ± 1.06 | 182.10 ± 0.98** | 183-198 | 189.69 ± 3.5 | −0.09 | −0.12 | - | - | - | - | - | |
| BUT | YL18 | 174.82 ± 1.34 | 163.27 ± 1.09** | 162-176 | 169.90 ± 2.88 | −0.75 | 0.54 | - | - | - | - | - |
| BOT | YL18 | 182.53 ± 0.79 | 167.44 ± 1.24** | 165-183 | 174.08 ± 3.49 | −0.32 | 0.25 | - | - | - | - | - |
BOT, bolting time; BUT, budding time; Environ., environment; FT, flowering time; SD, standard deviation; SY17, Sanyuan in 2017; YL16 and YL18, Yangling in 2016 and 2018.
a
The broad-sense heritability value of FT across YL16, YL17, and SY17.
**
Indicated the significance at the level of 1% among GW and DZ.