| Treatments | Application rates |
| Control (untreated) |
|
| Thiophanate-méthyl (Pelt 44) | 2 ml/l water/tray |
| Carbendazime (Bavistine) | 1.5 g/l water/tray |
| Carica papaya L. | 10 g/tray |
| Crotolaria retusa L. | 10 g/tray |
| Cassia alata L. | 10 g/tray |
| Azadirachta indica A. Juss. | 10 g/tray |
| Moringa oleifera Lam. | 10 g/tray |