| Treatments | Composition | |
| T1 | Control | - |
| T2 | Reforce Mn (3.0 L∙ha−1) | Manganese phosphite |
| T3 | PrioriXtra® (0.5 L∙ha−1) | Fungicide |
| T4 | Reforce Mn (3.0 L∙ha−1) + PrioriXtra® (0.5 L∙ha−1) | Manganese phosphite + Fungicide |
| T5 | ADB 120 (3.0 L∙ha−1) + Reforce Mn (3.0 L∙ha−1) + PrioriXtra® (0.5 L∙ha−1) | Potassium phosphite plus citrus pulp residues + Manganese phosphite + Fungicide |
| T6 | ADB 120 (3.0 L∙ha−1) + PrioriXtra® (0.5 L∙ha−1) | Potassium phosphite plus citrus pulp residues + Fungicide |
| T7 | ADB 120 (3.0 L∙ha−1) + Reforce Mn (3.0 L∙ha−1) | Potassium phosphite plus citrus pulp residues + Manganese phosphite |
| T8 | ADB 120 (3.0 L∙ha−1) | Potassium phosphite plus citrus pulp residues |