Dollar-4G Insecticide (Cartap Hydrochloride 4% GR) by HPM
The Ultimate Granular Solution for Stem Borer and Leaf Folder Control in Paddy
Dollar-4G is a high-performance, systemic insecticide manufactured by HPM Chemicals and Fertilizers Ltd. Designed specifically for the rice ecosystem, this granular formulation empowers farmers to combat stubborn pests like the Yellow Stem Borer and Leaf Folder. Unlike sprays that wash away, Dollar-4G is absorbed by the plant roots, turning the crop itself into a fortress against internal feeders.
Protect your yield from "Dead Heart" and "White Ear" damage with the trusted power of the Dollar brand.
Why Choose This Product? Key Benefits
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Immediate "Stop-Feeding" Action: Pests stop damaging the crop instantly after ingestion, preventing yield loss even before they die.
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Systemic Root Absorption: The granules dissolve in water and move up through the roots, reaching pests hidden inside the stem where sprays cannot reach.
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Long-Lasting Protection: Offers a sustained window of defense (residual activity) that outlasts typical foliar sprays.
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Ideal for Wet Conditions: Specifically engineered for standing water in paddy fields; rain does not wash it off once absorbed.
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Controls Resistant Pests: Unique Nereistoxin mode of action works effectively against pests resistant to Organophosphates and Pyrethroids.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Dollar-4G |
| Technical Name | Cartap Hydrochloride 4% GR |
| IRAC MoA Code | Group 14 (Nereistoxin Analogue) |
| Chemical Group | Nereistoxin Analogue |
| Formulation | Granules (GR) |
| Toxicity Label | Moderately Hazardous (Blue/Yellow Triangle) |
How It Works: Mode of Action
Dollar-4G works by mimicking a natural substance found in marine worms. It acts as a stomach and contact poison that targets the insect's nervous system.
- Uptake & Translocation: When broadcast in standing water, the active ingredient dissolves and is absorbed by the roots. It travels up the plant stem, making the rice plant toxic to pests.
- Synaptic Blockade: Once the larva ingests the plant tissue, the chemical blocks the nicotinic acetylcholine receptors in their nervous system.
- Paralysis & Death: This blockade causes immediate paralysis. The insect loses the ability to feed ("stop-feeding effect") and eventually dies of starvation and physiological collapse.
[Image of Yellow Stem Borer life cycle]
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Paddy (Rice) | Yellow Stem Borer (Scirpophaga incertulas) |
| Paddy (Rice) | Rice Leaf Folder (Cnaphalocrocis medinalis) |
| Paddy (Rice) | Rice Whorl Maggot (Hydrellia philippina) |
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 (kg / Acre) | Water (L / Acre) | Application Type | PHI (Days) |
|---|---|---|---|---|
| Paddy (Rice) | 7.5 - 10 kg | Maintain Standing Water | Broadcast | 21 - 30 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply: Best Practices
- Timing: Apply 15-20 days after transplanting (early vegetative stage) or immediately upon noticing Stem Borer or Leaf Folder activity.
- Mixing: Mix the granules with sand or fertilizer (like Urea) to ensure uniform distribution across the field.
- Coverage: Maintain a standing water level of 5 to 7.5 cm in the field. Do not drain the water for at least 72 hours after application to allow full absorption.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Do not use in fields practicing Rice-Fish culture.
[Image of farmer broadcasting fertilizer in paddy field]
Frequently Asked Questions
1. Does Dollar-4G kill the pest immediately?
The pest stops feeding immediately upon ingestion (saving your crop), and death typically occurs shortly after due to starvation and paralysis.
2. Can I use Dollar-4G if I have fish in my rice field?
No. Cartap Hydrochloride is toxic to fish. Do not use this product in integrated rice-fish farming systems.
3. Can I mix Dollar-4G with Urea?
Yes, farmers often mix Dollar-4G with fertilizers like Urea to make broadcasting easier and to provide nutrition and protection simultaneously.
4. What is the best time to apply this granule?
The best time is during the early vegetative stage (15-25 days after transplanting) to prevent Dead Heart formation by Stem Borers.
5. Who manufactures Dollar-4G?
Dollar-4G is a flagship product manufactured by HPM Chemicals and Fertilizers Ltd., a leading name in the Indian agrochemical industry.
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.

