Table 2.
Mycelial growth and sensitivity of Sclerotinia sclerotiorum strains or mutants exposed to succinate dehydrogenase inhibitor (SDHI) fungicides
| Strain or mutant | EC50 (μg/mL) | |||
|---|---|---|---|---|
| Boscalid | Carboxin | Fluopyram | Colony diameter (cm) | |
| JK19 | 0.134f* | 0.883f | 0.113f | 8.09ab |
| NT16 | 0.126f | 0.819f | 0.124f | 7.98b |
| CS51 | 0.158f | 0.932f | 0.098f | 8.15a |
| JK19R1 | 12.7d | 3.52e | 3.65c | 7.32dc |
| JK19R2 | 13.5cd | 4.34bc | 3.42cd | 7.07d |
| NT16R1 | 11.2e | 3.96d | 2.99e | 7.23cd |
| NT16R2 | 10.9e | 4.00d | 3.17de | 7.25cd |
| CS51R | 14.3c | 4.17cd | 3.28d | 7.18cd |
| GSM | 0.153f | 0.915f | 0.155f | 7.34c |
| GRM1 | 15.6b | 4.52b | 4.07b | 8.12a |
| GRM2 | 17.1a | 5.01a | 4.75a | 8.05ab |
*Values in a column followed by the same letter are not significantly different (P > 0.05) according to Fisher's least‐significant difference.