Table 2 Agronomic traits of improved Jin 23B lines with BPH resistance genes
Background | Heading date (days) | Plant height (cm) | No. of tillers per plant | No. of grains per panicle | Spikelet fertility (%) | 1000-grain weight (g) | Single-plant yield (g) |
|---|---|---|---|---|---|---|---|
Jin 23B (CK) | 63.4 ± 1.1 | 91.8 ± 3.4 | 10.4 ± 2.2 | 94.0 ± 7.5 | 80.5 ± 5.8 | 24.2 ± 1.8 | 23.4 ± 4.5 |
Jin 23B (Bph3) | 63.9 ± 1.5 | 94.1 ± 5.1 | 9.8 ± 2.7 | 81.9 ± 23.2** | 64.1 ± 11.8** | 26.5 ± 4.9** | 21.1 ± 9.3 |
Jin 23B (Bph14) | 62.9 ± 1.0 | 87.3 ± 4.3* | 10.1 ± 2.8 | 89.0 ± 17.8 | 78.3 ± 4.5 | 24.4 ± 1.9 | 21.6 ± 5.4 |
Jin 23B (Bph15) | 62.6 ± 0.8 | 88.9 ± 5.8 | 10.3 ± 2.9 | 98.5 ± 14.1 | 82.9 ± 5.2 | 23.1 ± 2.4 | 23.3 ± 7.0 |
Jin 23B (Bph18) | 62.7 ± 1.0 | 87.3 ± 4.0* | 10.5 ± 2.8 | 94.6 ± 18.5 | 78.4 ± 5.7 | 23.4 ± 1.8 | 23.0 ± 6.9 |
Jin 23B (Bph20) | 64.2 ± 1.0 | 93.8 ± 5.4 | 13.0 ± 4.2* | 83.8 ± 11.0** | 71.1 ± 10.7** | 24.7 ± 1.6 | 26.7 ± 8.9 |
Jin 23B (Bph21) | 64.0 ± 1.1 | 94.3 ± 7.2 | 11.8 ± 3.9 | 89.3 ± 15.2 | 78.3 ± 7.3 | 23.5 ± 2.1 | 24.5 ± 8.9 |
Jin 23B (Bph14/15) | 62.7 ± 0.9 | 88.6 ± 5.3* | 9.6 ± 3.2 | 98.7 ± 20.8 | 81.1 ± 5.6 | 24.2 ± 1.7 | 22.7 ± 8.0 |