Trait | Summer season (sterile) at Wuhan in 2014 | Winter season (fertile) at Hainan in 2015 | ||
---|---|---|---|---|
Guangzhan63-4S | Hua1228S | Guangzhan63-4S | Hua1228S | |
Days to heading (d) | 87.3 ± 6.1 | 88.0 ± 6.1 | 108.0 ± 9.5 | 108.7 ± 9.1 |
Plant height (cm) | 91.6 ± 4.7 | 93.0 ± 4.6 | 94.7 ± 2.0 | 101.3 ± 2.5** |
Panicle number | 9.9 ± 1.3 | 9.4 ± 2.0 | 7.1 ± 1.3 | 7.1 ± 0.9 |
Panicle length (cm) | 24.5 ± 1.0 | 24.1 ± 1.5 | 21.3 ± 0.4 | 22.2 ± 0.7* |
Number of spikelet per panicle | 158.9 ± 13.5 | 161.4 ± 14.1 | 156.3 ± 5.3 | 162.2 ± 4.3 |
Seed setting rate (%) | – | – | 84.8 ± 5.1 | 82.7 ± 4.0 |
1000-grain weight (g) | – | – | 27.8 ± 0.6 | 28.9 ± 1.0* |
Stigma exertion rate (%) | 35.9 ± 15.5 | 53.7 ± 9.2 | – | – |
Yield per plant (g) | – | – | 25.8 ± 3.5 | 27.4 ± 4.2 |