| Sowing date | Cropping season | Disease severity |
| SD1 | 2019 | 1.861 ± 2.491 |
| 2020 | 1.208 ± 0.670 | |
| SD2 | 2019 | 1.389 ± 0.761 |
| 2020 | 1.125 ± 0.604 | |
| SD3 | 2019 | 1.541 ± 0.555 |
| 2020 | 1.125 ± 0.373 | |
| SD4 | 2019 | 1.889 ± 0.723 |
| 2020 | 1.333 ± 0.628 |