Jashn Insecticide (Profenofos 50% EC) by Rallis India | Complete Crop Protection
Secure your harvest with the power of the Tata Group. Jashn is a trusted, broad-spectrum solution for controlling hard-to-kill worms and sucking pests.
Jashn Insecticide is a high-performance crop protection tool manufactured by Rallis India Limited (a Tata Enterprise). It is formulated with Profenofos 50% EC, making it an excellent choice for farmers fighting complex pest attacks in Cotton, Soybean, and Vegetables. Unlike standard sprays that only kill visible larvae, Jashn penetrates the leaf to kill hidden pests and destroys insect eggs, preventing future attacks.
Best For: Controlling Pink Bollworm in Cotton, caterpillars in Soybean, and sucking pests like mites and thrips in vegetables.
Why Choose This Product? Key Benefits
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Double Action Power: Kills chewing pests (bollworms) and sucking pests (aphids, mites) at the same time, saving you the cost of two separate sprays.
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Ovicidal Expert (Kills Eggs): Jashn doesn't just kill the worm; it destroys the eggs before they hatch. This breaks the pest's life cycle instantly.
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Translaminar Penetration: The chemical enters the leaf tissues and moves to the underside, killing pests like mites and aphids that hide away from direct sunlight.
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Excellent Rainfastness: The solution sticks firmly to the plant surface and becomes rain-resistant within 3 to 4 hours of application.
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Cost-Effective Solution: Provides premium protection at an affordable price, making it a budget-friendly alternative to expensive biological sprays.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Jashn |
| Technical Name | Profenofos 50% EC |
| IRAC MoA Code | Group 1B (Organophosphates) |
| Chemical Group | Organophosphate |
| Formulation | Emulsifiable Concentrate (EC) |
| Toxicity Label | Yellow Triangle (Highly Toxic) |
How It Works: Mode of Action
Jashn works on the insect's nervous system. It inhibits the Acetylcholinesterase (AChE) enzyme, which is responsible for calming nerves. Once this enzyme is blocked, the insect suffers from paralysis and eventually dies.
- Contact Action: Pests die immediately upon touching the sprayed leaf surface.
- Stomach Action: Caterpillars that eat treated leaves ingest the poison and die.
- Translaminar & Ovicidal: It penetrates the leaf to kill mites on the underside and penetrates egg shells to kill unhatched larvae.
This multi-angle attack makes it very hard for pests to survive or develop resistance.
Target Crops & Pests
[Image of cotton bollworm life cycle]| Crop | Target Pest(s) |
|---|---|
| Cotton | Bollworms (Pink, Spotted, American), Aphids, Jassids, Thrips, Whitefly |
| Soybean | Tobacco Caterpillar, Semilooper, Girdle Beetle, Stem Fly |
| Vegetables (Brinjal, Okra, Chilli) | Fruit & Shoot Borer, Diamond Back Moth (DBM), Mites, Aphids |
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) |
|---|---|---|---|---|
| Cotton | 400 - 600 ml | 200 Litres | 2.0 - 3.0 ml | 15 Days |
| Soybean | 400 - 500 ml | 200 Litres | 2.0 - 2.5 ml | 40 Days |
| Vegetables (Okra/Brinjal) | 400 ml | 200 Litres | 2.0 ml | 7 - 14 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting to ensure food safety.
How to Apply: Best Practices
- Timing: Spray when you first see pest activity or when egg laying is observed (e.g., full moon days for bollworms).
- Mixing: Do NOT mix with alkaline products like Bordeaux mixture or Lime Sulfur, as they will neutralize the poison.
- Coverage: Ensure high water volume (>200L per acre) to drench the foliage completely, reaching the undersides of leaves.
- Safety: Always wear PPE (gloves, mask, goggles). This is a yellow-triangle product; avoid inhalation and skin contact. Wash hands thoroughly after use.
Frequently Asked Questions
1. What is the technical content of Jashn?
Jashn contains Profenofos 50% EC. There is also a variant called Jashn Super which contains Profenofos 40% + Cypermethrin 4%.
2. Does Jashn kill pest eggs?
Yes, Jashn has excellent "Ovicidal" action. It can penetrate egg shells and kill the larva inside, preventing the next generation of pests.
3. Is Jashn effective for Pink Bollworm in Cotton?
Yes, Jashn is highly effective against Pink Bollworm, especially when used during the egg-laying stage to prevent larvae from entering the boll.
4. Can I use Jashn for Mites?
Absolutely. Jashn has acaricidal properties, meaning it kills mites (Red Spider Mite, Yellow Mite) along with insects.
5. What is the price of Jashn Insecticide?
Jashn is a cost-effective solution. While prices vary by region, a 1-liter bottle typically costs between ₹1000 and ₹1100.
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. Do not spray near water bodies or fish ponds.

