Propicron Fungicide (Propiconazole 25% EC) by Coromandel
The Ultimate Systemic Shield Against Rust, Blight, and Leaf Spots
Propicron (Propiconazole 25% EC) is a high-performance systemic fungicide designed to protect your crops from the inside out. Manufactured by Coromandel International Ltd., this broad-spectrum solution is the gold standard for controlling devastating fungal diseases in Wheat, Rice, Cotton, and Groundnut.
Whether you need to prevent disease before it starts or cure an active infection, Propicron offers a powerful "double-action" defense. Its advanced formula penetrates the leaf surface rapidly, ensuring your hard work isn't washed away by rain.
[Image of healthy wheat crop field]Why Choose Propicron? Key Benefits
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Rapid Systemic Action: Absorbed quickly by the plant, it moves upwards to protect new growth that appears after spraying.
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Dual Protection Power: Works as both a preventive shield (stops infection) and a curative medicine (stops disease spread).
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Long-Lasting Control: Remains active in the plant system for weeks, reducing the need for frequent re-spraying.
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Excellent Rainfastness: Becomes rain-proof within 2 to 3 hours of application, making it ideal for the monsoon season.
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The "Green Effect": Keeps leaves greener for longer, boosting photosynthesis and resulting in better quality yields.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Propicron (Coromandel) |
| Technical Name | Propiconazole 25% EC |
| IRAC MoA Code | Group 3 Fungicide |
| Chemical Group | Triazoles (DMI) |
| Formulation | Emulsifiable Concentrate (Liquid) |
| Toxicity Label | Blue/Yellow Triangle (Moderately Toxic) |
How It Works: Mode of Action
Propicron acts as a precision weapon against fungi by targeting their cell structure.
- Inhibition: It stops the fungus from producing "Ergosterol," a vital nutrient needed to build fungal cell walls.
- Disruption: Without strong cell walls, the fungus cannot grow, feed, or reproduce.
- Eradication: The existing fungus dies (curative), and new spores cannot infect the plant (preventive).
Note: This product is not effective against Downy Mildew (Oomycetes).
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Wheat | Karnal Bunt, Brown Rust, Stripe Rust, Black Rust |
| Rice (Paddy) | Sheath Blight (Rhizoctonia solani) |
| Groundnut & Cotton | Leaf Spots (Tikka Disease), Rust, Alternaria Leaf Spot |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Wheat | 200 ml | 300 Litres | ~0.7 ml | 30 Days |
| Rice (Paddy) | 200 ml | 300 Litres | ~0.7 ml | 30 Days |
| Cotton / Groundnut | 200 ml | 200 Litres | 1 ml | 15-23 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply: Best Practices
- Timing: Spray preventively at the first sign of disease or during early flowering/tillering for best results.
- Mixing: Compatible with most insecticides (like Chlorantraniliprole) but do NOT mix with Bordeaux mixture or Lime Sulphur.
- Coverage: Ensure full coverage of the lower leaves; the medicine moves up, not down.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use.
Frequently Asked Questions
1. Does Propicron cure disease after it has already started?
Yes, it has curative action. It can stop the disease development if applied within 24-48 hours of infection.
2. Is Propicron safe for honeybees?
It is generally safe for bees when dry, but avoid direct spraying during active foraging times to prevent stress.
3. What is the price of Propicron 1 Liter?
The market price (MRP) generally ranges from ₹1160 to ₹1240, depending on your location and dealer.
4. Can I mix Propicron with fertilizers?
Yes, it is compatible with water-soluble fertilizers like 19:19:19 for foliar feeding.
5. How long does the rainfastness take?
Propicron is absorbed rapidly and becomes rainfast within 2 to 3 hours after application.
Safety & Disclaimer
Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application.

