Ranman Fungicide
Ranman Fungicide (Cyazofamid 34.5% SC) is a highly effective, site-specific fungicide specially developed to control destructive Oomycete diseases like Downy Mildew and Late Blight. Powered by Cyazofamid 34.5% Suspension Concentrate, Ranman delivers strong preventive action by blocking fungal respiration at the mitochondrial level, stopping spore germination and disease establishment at the earliest stage.
It is widely trusted by progressive vegetable and grape growers for its long residual control, rainfast stability, and resistance management compatibility.
Ranman Fungicide Product Overview
| Feature | Details |
|---|---|
| Product Name | Ranman Fungicide |
| Brand | UPL Limited |
| Category | Contact Fungicide (Anti-Oomycete) |
| Technical Content | Cyazofamid 34.5% SC |
| Chemical Group | QiI (Quinone inside Inhibitor) |
| FRAC Code | 21 |
| Chemical Toxicity | Blue Label (Moderately Toxic) |
| Mode of Action | Inhibits mitochondrial respiration (Complex III – Qi site) |
Ranman Fungicide Features and Benefits
Strong Preventive Action
Blocks energy production in fungal cells, preventing spore germination and infection establishment.
Anti-Sporulant Activity
Stops spore formation, reducing secondary spread within the crop canopy.
Excellent Rainfastness
Becomes rainfast within approximately 1 hour after spraying, ensuring reliable protection during humid and rainy conditions.
Long Residual Control
Provides extended protection compared to conventional contact fungicides.
Low Cross-Resistance Risk
Unique QiI chemistry (FRAC 21) makes it an excellent rotation partner in resistance management programs.
Crop Safety
Highly selective to crops when used as per label recommendations.
Usage and Crop Recommendations
| Crop | Target Diseases | Dosage/Ha | Dilution in Water (L/Ha) | Waiting Period (Days) |
|---|---|---|---|---|
| Grapes | Downy Mildew | 200–250 ml | 500–1000 L | 7 Days |
| Potato | Late Blight | 200–250 ml | 500 L | 7 Days |
| Tomato | Late Blight | 200 ml | 500 L | 5–7 Days |
| Cucumber | Downy Mildew | 200 ml | 500 L | 5 Days |
| Onion | Downy Mildew | 200–250 ml | 500 L | 7 Days |
Method of Application:
Foliar Spray
Best Time to Apply:
Apply preventively before disease appearance or at the very first visible symptoms. Repeat at 7–10 day intervals depending on disease pressure.
Technical Research Insights
Cyazofamid belongs to the QiI (Quinone inside inhibitor) class that specifically targets the Qi binding site of mitochondrial Complex III in Oomycetes. Unlike QoI fungicides, it binds at a different site, making it effective against strains resistant to strobilurins.
Its action prevents ATP synthesis in fungal cells, resulting in rapid inhibition of spore germination and mycelial growth. This targeted mechanism makes Ranman a powerful tool for integrated disease management in high-value crops.
Globally Recognized Chemistry (FRAC 21)
Backed by Advanced Research and Field Trials
Recommended for Resistance Management Programs
Reliable Performance in High Humidity Conditions
Compatible with Integrated Pest Management (IPM)
Disclaimer
This information is for educational purposes only. Always read the physical product label provided by the manufacturer before use. Follow safety precautions and wear protective gear during application. AgroVedh is not responsible for any damage resulting from improper use.





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