TABLE 6.
Sensitivity of Phytophthora sp. isolates to chlorothalonil.
| Isolate | Endornaviruses | Mycelial growth inhibition (%) at | ||||||
| Chlorothalonil (μg ml–1) | ||||||||
| 0.004 | 0.04 | 0.4 | 4 | 40 | 400a | 800b | ||
| CH98APS060 | PEV2&PEV3 | 0.0 | 1.2 | 27.9 | 48.2 | 82.6 | 90.7 | 92.7 |
| CH98APS060-a | PEV2&PEV3# | 0.0 | 0.0 | 25.2 | 74.4 | 68.3 | 90.2 | 93.5 |
| CH98ASP059 | PEV2&PEV3 | 0.0 | 0.0 | 20.5 | 50.8 | 73.8 | 81.1 | 82.8 |
| CH98ASP059-L | PEV2#&PEV3# | 2.2 | 1.4 | 0.8 | 10.6 | 28.6* | 47.1* | 64.4* |
aThe recommended concentration for commercial use. bTwo times the recommended concentration for commercial use. * indicate groups that differ significantly (p < 0.05) according to the Tukey–Kramer range test.