Insignificant damage (P ≈ 0.20); RP, RM and/or RR = 0; R = 0

0

Immune

Insignificant damage (P ≈ 0.20); E < 10; R < 1

1

Highly resistant

Insignificant damage (P ≈ 0.20); E < 20; R < 1

2

Resistant

Significant damage (P ≈ 0.10); E < 30; R < 1

3

Moderately resistant

Insignificant damage (P ≈ 0.10); E > 20; R > 1

4

Tolerant

Significant damage (P ≈ 0.05); E < 40; R ≤ 1

5

Hypersusceptible

Significant damage (P ≈ 0.05); E > 30; R > 1

6

Susceptible

Significant damage (P ≈ 0.01); E > 30; R > 1

7

Highly susceptible
