Table 6 Agronomic characteristics and resistances of F1 hybrid derived from Huhan 74S
Combinations | Growth duration (d) | Plant height (cm) | Panicle length (cm) | No. of panicles per plant | No. of grains per panicle | Seed setting rate (%) | 1000-grain weight (g) | Grain yield (t/ha) | Blast resistance | Drought resistance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score of leaf blast | Score of neck blast | Evaluation | Score | Evaluation | |||||||||
Huhan 74S/Huazhan | 114.0 ± 1.5 | 107.7 ± 2.4 | 23.2 ± 2.2 | 14.2 ± 1.1 | 186.5 ± 11.5 | 83.0 ± 5.5 | 22.9 ± 0.7 | 9.6 ± 1.3 | 1 | 1 | R | 3 | MR |
Huhan 74S/Chenghui 727 | 118.5 ± 2.0 | 112.3 ± 1.4 | 26.1 ± 1.7 | 14.5 ± 1.4 | 169.5 ± 9.7 | 87.8 ± 6.3 | 24.2 ± 0.4 | 9.3 ± 0.5 | 2 | 3 | MR | 4 | MS |
Huhan 74S/Hanhui 3 | 115.0 ± 2.0 | 116.7 ± 3.2 | 24.3 ± 0.8 | 11.4 ± 0.5 | 132.2 ± 9.9 | 88.8 ± 5.9 | 25.3 ± 1.1 | 9.3 ± 0.9 | 3 | 3 | MR | 2 | R |
Huhan 74S/Hanhui 808 | 118.5 ± 1.0 | 108.0 ± 1.6 | 24.5 ± 1.6 | 11.7 ± 2.1 | 187.0 ± 14.8 | 87.2 ± 4.6 | 25.6 ± 0.9 | 9.7 ± 1.5 | 2 | 1 | R | 2 | R |
Huhan 74S/Hanhui 8228 | 123.5 ± 1.5 | 110.3 ± 3.1 | 22.9 ± 2.5 | 13.6 ± 2.3 | 121.2 ± 8.4 | 91.3 ± 4.4 | 25.1 ± 1.0 | 10.3 ± 1.7 | 3 | 3 | MR | 2 | R |
Fengliangyou 4(CK) | 128.0 ± 1.5 | 124.3 ± 3.8 | 24.7 ± 0.9 | 13.1 ± 1.0 | 154.2 ± 10.2 | 90.0 ± 5.2 | 27.2 ± 0.8 | 9.5 ± 0.7 | 8 | 7 | S | 5 | S |