Crop/Location | Target Disease | Dosage | Application Method |
Citrus (fruit) | Penicillium/Green mold | 1500-2500x dilution | Dip fruit for 1 min |
Banana | Crown rot | 1000-1500x dilution | Fruit dipping |
Tomato | Gray mold | 3000-4500x dilution | Flower dipping |
Tomato | Gray mold/Early blight | 8-10 g/mu | Spray |
Potato | Dry rot | 20-30 g/ton tubers | Tuber spray |
Potato | Rhizoctonia | 8-10 g/mu | Ditch spray |
Cucumber/Pepper | Anthracnose/Powdery mildew | 3000-4500x dilution | Spray |
Eggplant | Gray mold | 1500-2500x dilution | Flower dipping |
Grape | Anthracnose/Powdery mildew | 3000-4500x dilution | Spray |
Strawberry | Gray mold/Powdery mildew | 3000-4500x dilution | Spray |
Apple | Strawberry | 3000-4500x dilution | Spray |
Bayberry tree | Brown spot | 2250-3000x dilution | Spray |
Tobacco | Anthracnose | 20-30 g/mu | Spray |
Fritillaria | Black spot | 20-30 g/mu | Spray |
Flowers | Anthracnose/Powdery mildew | 3000-4500x dilution | Spray |

Renxin Nongyou® 75% Imazalil Sulfate SG
As a systemic imidazole fungicide, it disrupts fungal cell membranes by affecting permeability, physiological functions, and lipid synthesis. It also inhibits spore formation, providing preventive, protective, contact, and curative effects.
· Broad-spectrum efficacy: Highly effective against Ascomycota and Deuteromycota diseases; highest active content in China.
· Multi-site action: Low resistance risk; no cross-resistance with benzimidazoles.
· Triple action: Protection, cure, and eradication; dual preservation and freshness-keeping effects. Stable performance with long-lasting activity.
· Water-soluble formulation: Non-staining on fruit surfaces; enhances brightness.
Key Precautions
· Timing: Apply within 24 hours post-harvest. After 1-min dipping, air-dry before packaging/storage. Discard diseased/injured fruits.
· Container: Use plastic/wood/cement containers; avoid iron vessels. Water volume: 35 kg/100 fruits (adjust locally).
· Pre-harvest Interval (PHI): 30 days.