Reaction | Incidence (% wilted plants) |
Highly resistant (HR) | 0% |
Resistant (R) | 1% - 10% |
Moderately Resistant (MR) | >10% - 20% |
Moderately Susceptible (MS) | >20% - 30% |
Susceptible (S) | >30% - 70% |
Highly Susceptible (HS) | >70% |