Table 2.
Percentage of infected spikes (PIS), number of diseased spikelets (NDS), and length of diseased rachides (LDR) (represented as mean ± SD) of the WSB Fhb1, Fhb4, and Fhb5 introgression lines compared with donor parent NMAS022 and the recipient lines.
| 2018–2019 | 2019–2020 | ||||||
|---|---|---|---|---|---|---|---|
| Lines | PIS(%) | NDS | LDR(cm) | Lines | PIS(%) | NDS | LDR(cm) |
| NMAS022 | 13.2 ± 2.4 | 1.0 ± 0.0 | 0.3 ± 0.1 | NMAS022 | 9.0 ± 1.4 | 1.0 ± 0.0 | 0.2 ± 0.1 |
| Bainong418 | 51.0 ± 1.4 | 6.1 ± 0.1 | 4.4 ± 0.1 | Bainong418 | 38.5 ± 2.1 | 5.6 ± 0.3 | 4.1 ± 0.2 |
| Bainong418IL | 16.5 ± 2.3** | 1.0 ± 0.0** | 1.0 ± 0.1** | Bainong418IL-1 | 9.0 ± 1.4** | 1.0 ± 0.0** | 1.0 ± 0.1** |
| Bainong418IL-2 | 9.0 ± 2.8** | 1.0 ± 0.0** | 0.9 ± 0.0** | ||||
| Bainong418IL-3 | 10.0 ± 2.8** | 1.0 ± 0.0** | 0.9 ± 0.1** | ||||
| Bainong4199 | 51.7 ± 3.2 | 6.4 ± 0.1 | 4.3 ± 0.1 | Bainong4199 | 37.0 ± 2.8 | 5.7 ± 0.1 | 4.0 ± 0.1 |
| Bainong4199IL | 16.0 ± 1.6** | 1.1 ± 0.1** | 1.1 ± 0.1** | Bainong4199IL-1 | 11.0 ± 1.4** | 1.0 ± 0.0** | 0.8 ± 0.1** |
| Bainong4199IL-2 | 10.5 ± 2.1** | 1.0 ± 0.0** | 0.9 ± 0.1** | ||||
| Bainong4199IL-3 | 9.0 ± 2.8** | 1.0 ± 0.0** | 0.8 ± 0.1** | ||||
| Zhoumai27 | 53.9 ± 1.9 | 5.9 ± 0.2 | 4.3 ± 0.3 | Zhoumai27 | 39.0 ± 1.4 | 5.5 ± 0.1 | 4.0 ± 0.1 |
| Zhoumai27IL | 14.3 ± 1.8** | 1.0 ± 0.0** | 1.0 ± 0.1** | Zhoumai27IL-1 | 9.5 ± 2.1** | 1.0 ± 0.0** | 0.7 ± 0.1** |
| Zhoumai27IL-2 | 8.0 ± 1.4** | 1.0 ± 0.0** | 0.7 ± 0.1** | ||||
| Zhoumai27IL-3 | 7.0 ± 1.4** | 1.0 ± 0.0** | 0.8 ± 0.0** | ||||
| 4446 | 50.1 ± 3.0 | 6.0 ± 0.1 | 4.2 ± 0.1 | 4446 | 40.0 ± 2.8 | 5.3 ± 0.1 | 4.1 ± 0.1 |
| 4446IL | 12.4 ± 2.9** | 1.1 ± 0.1** | 1.0 ± 0.1** | 4446IL-1 | 9.5 ± 2.1** | 1.0 ± 0.0** | 0.9 ± 0.1** |
| 4446IL-2 | 7.0 ± 1.4** | 1.0 ± 0.0** | 0.8 ± 0.1** | ||||
| Chuanmai64 | 48.7 ± 1.8 | 5.6 ± 0.1 | 3.9 ± 0.1 | Chuanmai64 | 35.5 ± 2.1 | 4.9 ± 0.4 | 3.8 ± 0.4 |
| Chuanmai64IL | 14.1 ± 1.6** | 1.0 ± 0.0** | 0.9 ± 0.1** | Chuanmai64IL-1 | 10.0 ± 1.4** | 1.0 ± 0.0** | 0.8 ± 0.1** |
| Chuanmai64IL-2 | 8.0 ± 1.4** | 1.0 ± 0.0** | 0.8 ± 0.0** | ||||
| Chuanmai64IL-3 | 9.0 ± 0.0** | 1.0 ± 0.0** | 0.9 ± 0.1** | ||||
**
indicate significance at P = 0.01, compared with the respective recipients. Comparison of the introgression lines with NMAS022 revealed significant differences only for LDR, which was not shown in the table.