| Differential hosts | Isolate × Host resistance category | A. lentis isolates | Chi-square between Collection 1 and 2 (df = 1) | Chi-square between Collection 1 and 3 (df = 1) | ||
|---|---|---|---|---|---|---|
| Collection 1 1989-2006 | 2010–2013 Collection 2 | Collection 3 2014 | ||||
| (A) SARDI | ||||||
| Cumraa | Resistantb | 0 (0%) | 17 (27%) | 1 (5%) | 5.8 (P = 0.02) | Not significant |
| Susceptiblec | 17 (100%) | 46 (73%) | 21 (95%) | |||
| Northfield | Resistant | 13 (77%) | 50 (79%) | 2 (9%) | 0.07 (P = 0.08) | 18.4 (P < 0.001) |
| Susceptible | 4 (23%) | 13 (21%) | 20 (91%) | |||
| Nipper | Resistant | 13 (77%) | 55 (87%) | 7 (32%) | Not significant | 7.7 (P = 0.006) |
| Susceptible | 4 (23%) | 8 (13%) | 15 (68%) | |||
| ILL7537 | Resistant | 17 (100%) | 63 (100%) | 22 (100%) | –d | – |
| Susceptible | 0 (0%) | 0 (0%) | 0 (0%) | |||
| Indianhead | Resistant | 17 (100%) | 63 (100%) | 22 (100%) | – | – |
| Susceptible | 0 (0%) | 0 (0%) | 0 (0%) | |||
| Total | 17 | 63 | 22 | |||
a
Susceptible check.
b
Resistant (combined R and MR categories) = ≤ 8.5% area of plant diseased.
c
Susceptible (combined S and MS categories) = > 8.5% area of plant diseased.
d
Data could not be analyzed due to zeros in the Susceptible category.