Table 1.
Trait | Env. | Mean Ậ ± SD | Range | Skew | Kurt | CV% |
---|---|---|---|---|---|---|
PH | E1 | * | * | * | * | * |
E2 | * | * | * | * | * | |
E3 | 125.87 ± 0.788 | 97.00–156.70 | −0.03 | 0.33 | 11.17 | |
E4 | 128.77 ± 0.956 | 93.71–155.89 | −0.48 | 0.39 | 12.41 | |
BN | E1 | 6.91 ± 0.081 | 4.40–9.25 | 0.07 | −0.31 | 16.78 |
E2 | 6.15 ± 0.072 | 4.49–8.90 | 0.70 | 0.27 | 16.61 | |
E3 | 4.42 ± 0.083 | 4.20–7.80 | 0.10 | 0.48 | 24.28 | |
E4 | 7.56 ± 0.106 | 4.46–12.05 | 0.31 | 0.56 | 19.44 | |
BY | E1 | 43.53 ± 0.943 | 21.63–71.74 | 0.38 | −0.38 | 26.45 |
E2 | 29.79 ± 0.642 | 15.86–77.86 | 1.77 | 8.38 | 26.35 | |
E3 | 46.54 ± 0.725 | 22.00–71.50 | 0.34 | −0.07 | 19.01 | |
E4 | 41.03 ± 0.888 | 16.34–78.04 | 0.48 | 0.53 | 26.41 | |
SY | E1 | 9.68 ± 0.265 | 4.11–18.11 | 0.34 | −0.54 | 33.39 |
E2 | 8.09 ± 0.179 | 4.12–19.47 | 1.08 | 1.82 | 26.95 | |
E3 | 9.67 ± 0.251 | 4.85–20.79 | 1.03 | 1.31 | 34.90 | |
E4 | 9.84 ± 0.236 | 4.38–18.16 | 0.44 | −0.15 | 29.24 | |
HI | E1 | 0.22 ± 0.003 | 0.15–0.33 | 0.43 | −0.29 | 17.18 |
E2 | 0.27 ± 0.003 | 0.17–0.34 | −0.55 | 0.33 | 11.54 | |
E3 | 0.20 ± 0.004 | 0.15–0.36 | 1.32 | 2.94 | 20.06 | |
E4 | 0.24 ± 0.002 | 0.19–0.30 | 0.06 | −0.38 | 9.71 |
Trait: PH plant height, BN branch number, BY biomass yield per plant, SY seed yield per plant, HI harvest index.
Env: E1 Huanggang in 2011, E2 Xiangyang in 2011, E3 Wuhan in 2012, E4 Xiangyang in 2012.
SD: standard deviation. CV(%): coefficient of variation.
*: data not collected.