






VARDHAN™
CHLORPYRIPHOS 50% EC
Technical Content
Complete formulation specifications for Heranba VARDHAN
| Product Name | VARDHAN |
| Brand | Heranba |
| Category | Insecticide |
| Technical Name | Chlorpyriphos 50% EC |
| Formulation | EC (Emulsifiable Concentrate) |
| Available Pack Sizes (SKUs) | 250 ML, 500 ML, 1 LTR, 5 LTR, 20 LTR |
Product Description
VARDHAN is a high-concentration organophosphate insecticide formulated for foliar and soil application to control stem borers, termites, aphids, and other insect pests in paddy, maize, pulses, and vegetables. Its higher active ingredient concentration provides effective and economical pest management across multiple crops.
Features
Discover what makes VARDHAN a trusted choice for farmers across India
- VARDHAN provides a high-concentration EC formulation for effective pest control.
- It offers broad-spectrum control against soil-borne and foliar insect pests.
- It acts through contact, stomach, and vapour action for comprehensive insect control.
- It is suitable for both foliar and soil application.
- VARDHAN delivers higher active ingredient per litre, reducing application volume.
- It provides effective control of economically important soil and foliar insect pests.
- It is suitable for use in paddy, maize, pulses, vegetables, and other crops.
- It offers an economical solution for large-scale pest management programmes.
Uses & Recommended Dosage
Application guidelines for various crops and target pests
| Crop | Target Pest | Dosage |
|---|---|---|
| CropRice (Paddy) | Target PestStem Borer, Leaf Folder | Dosage300–320 ml/acre |
| CropCotton | Target PestBollworms | Dosage400–480 ml/acre |
Mode of Action
Understanding the mechanism of VARDHAN
VARDHAN works by inhibiting acetylcholinesterase, an enzyme that is essential for normal nerve function in insects. This causes continuous nerve stimulation, leading to paralysis and eventual death of the target pests. It acts through contact, stomach, and vapour action, making it effective against both above-ground and soil-dwelling insects.
Frequently Asked Questions
Common queries about VARDHAN insecticide
Heranba VARDHAN works by inhibiting acetylcholinesterase, an enzyme essential for normal nerve function in insects. This causes continuous nerve stimulation, resulting in paralysis and death of the target pests. Its contact, stomach, and vapour action ensures effective control of both foliar and soil-dwelling insects.
Heranba VARDHAN is generally compatible with most insecticides and fungicides. However, it should not be mixed with alkaline compounds, sulphur, or copper-based fungicides. Always perform a small-scale jar compatibility test before preparing a tank mix.
Heranba VARDHAN is recommended for use in paddy, maize, pulses, vegetables, and other crops to manage pests such as stem borers, leaf folders, termites, aphids, bollworms, and other economically important insect pests.
The recommended dosage is: Rice (Paddy): 300–320 ml/acre for Stem Borer and Leaf Folder Cotton: 400–480 ml/acre for Bollworms Apply as a foliar spray with sufficient water to ensure uniform crop coverage.
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