Phenological stage | Treatment | Common rust | Northern leaf blight |
R2 | 1 | 3.78 A | 1.53 A |
| 2 | 2.86 B | 0.73 B |
| 3 | 4.05 A | 0.60 B |
|
| p-value 0.0043 | p-value 0.0001 |
R3 | 1 | 5.56 A | 1.20 A |
| 2 | 3.92 B | 0.60 B |
| 3 | 3.10 B | 0.40 B |
|
| p-value 0.0996 | p-value 0.0745 |
R4 | 1 | 7.17 B | 1.60 A |
| 2 | 10.96 A | 1.40 A |
| 2* | 6.98 B | 1.60 A |
| 3 | 6.07 B | 0.80 B |
| 3* | 4.98 C | 0.80 B |
|
| p-value < 0.0001 | p-value 0.0013 |