Hessian Fly
Reaction to Hessian fly (Mayetiola destructor).
| Code | Term | Description |
|---|---|---|
| 1 | RESISTANT (0-5% S) | |
| 2 | (1 = RESISTANT - 9 = SUSCEPTIBLE 6-10% S) | |
| 3 | (1 = RESISTANT - 9 = SUSCEPTIBLE 11-15% S) | |
| 4 | (1 = RESISTANT - 9 = SUSCEPTIBLE 16-30% S) | |
| 5 | (1 = RESISTANT - 9 = SUSCEPTIBLE 31-45% S) | |
| 6 | (1 = RESISTANT - 9 = SUSCEPTIBLE 46-60% S) | |
| 7 | (1 = RESISTANT - 9 = SUSCEPTIBLE 61-70% S) | |
| 8 | (1 = RESISTANT - 9 = SUSCEPTIBLE 71-80% S) | |
| 9 | SUSCEPTIBLE (81-100% S) |