TABLE 5.
Sensitivity of Phytophthora sp. isolates to metalaxyl.
| Isolate | Endornaviruses | Mycelial growth inhibition (%) at | ||||||
| Metalaxyl (μg ml–1) | ||||||||
| 0.001 | 0.01 | 0.1 | 1 | 10 | 100a | 500b | ||
| CH98APS060 | PEV2&PEV3 | 0.0 | 9.4 | 6.6 | 17.9 | 23.6* | 26.4 | 92.1 |
| CH98APS060-a | PEV2&PEV3# | 0.0 | 8.0 | 8.0 | 11.5 | 19.5* | 20.7 | 97.7* |
| CH98ASP059 | PEV2&PEV3 | 0.0 | 21.0 | 24.0 | 43.0 | 28.9* | 68.0* | 93.2 |
| CH98ASP059-L | PEV2#&PEV3# | 0.0 | 11.1 | 62.1 | 92.2 | 100.0* | 100.0* | 100.0* |
aThe recommended concentration for commercial use. bFive times the recommended concentration for commercial use. * indicate groups that differ significantly (p < 0.05) according to the Tukey–Kramer range test.