| Incubation period (day) | Treatment1 | ||||
| C | Cf | Cm | VC | Cm + VC | |
| 0 | 616aB2 | 693aA | 616bB | 693bA | 539aC |
| 15 | 146dC | 173dB | 193dA | 154dC | 192cA |
| 30 | 274cC | 360cB | 172dD | 240dC | 215aA |
| 45 | 511bC | 520bC | 924aB | 1117aA | 539aC |
| 60 | 269cE | 336cD | 673bA | 605bBC | 538aC |
| 90 | 154dC | 173dC | 519cB | 605bA | 471abB |
| 120 | 114dC | 129dC | 507cA | 481cBC | 327bB |