Gharda Hamla 550 (Chlorpyriphos 50% + Cypermethrin 5% EC)

Introduction

Gharda Hamla 550 is a broad-spectrum insecticide that combines the powerful effects of Chlorpyriphos 50% and Cypermethrin 5% EC. It is highly effective in controlling sucking and chewing pests in crops by providing quick knockdown action and long-lasting residual control. This insecticide is widely used for crop protection, ensuring higher yields and better crop quality.

Product Overview

• Product Name: Gharda Hamla 550

• Active Ingredients:

  • Chlorpyriphos 50% – Organophosphate insecticide

  • Cypermethrin 5% – Synthetic pyrethroid

• Formulation: Emulsifiable Concentrate (EC)

• Mode of Action:

  • Chlorpyriphos – Acts as an acetylcholinesterase inhibitor, disrupting the nervous system.

  • Cypermethrin – Affects nerve membranes, causing paralysis and death in pests.

• Target Pests: Caterpillars, Borers, Thrips, Aphids, Jassids, and Leafhoppers.

Key Features

1. Dual Mode of Action:

   • Combines contact, stomach, and fumigant effects for superior pest control.

2. Broad-Spectrum Control:

   • Effective against sucking and chewing pests across various crops.

3. Knockdown Effect:

   • Provides instant pest paralysis, minimizing crop damage.

4. Long-Lasting Protection:

   • Offers residual activity to protect crops for an extended period.

5. Rainfast Property:

   • Remains effective even after light rainfall.

6. Compatibility:

   • Can be mixed with other fungicides and insecticides (perform a jar test first).

7. Versatile Application:

   • Suitable for vegetables, fruits, pulses, oilseeds, and cereals.

Mode of Action

• Chlorpyriphos (50%):

  • Blocks the enzyme acetylcholinesterase, causing nervous system failure in pests.

• Cypermethrin (5%):

  • Disrupts sodium ion channels in nerve cells, leading to muscle paralysis and death.

This dual action ensures effective pest management, even against resistant insect populations.

Application Guidelines

Dosage Recommendations

• Dilution Rate: 2–2.5 ml per liter of water

• Field Application: 400–500 ml per acre depending on pest intensity.

Spray Equipment

• Knapsack Sprayers, Boom Sprayers, and Motorized Sprayers with flat fan nozzles are recommended.

Timing of Application

• Spray at the early stages of infestation for maximum effectiveness.

• Repeat application if required, based on pest resurgence and weather conditions.

Benefits of Gharda Hamla 550

1. Dual Action Formula:

   • Combines contact, systemic, and fumigant actions for broader pest control.

2. Quick Knockdown Effect:

   • Provides instant pest paralysis, reducing damage quickly.

3. Long Residual Activity:

   • Ensures prolonged protection, minimizing the need for repeated applications.

4. Versatility:

   • Suitable for multiple crops and effective against diverse pests.

5. Rainfast Properties:

   • Works effectively even after light rain, ensuring reliability.

6. Safe and Cost-Effective:

   • Offers low dosage requirements with high efficacy, saving costs.

Precautions and Safety Measures

1. Personal Protection:

   • Wear gloves, goggles, and masks during handling and spraying.

2. Avoid Drift:

   • Spray in calm weather to prevent drift to non-target plants.

3. Re-Entry Interval (REI):

   • Maintain a 48-hour re-entry period after spraying.

4. Storage:

   • Store in a cool, dry place away from food and livestock feed.

5. Environmental Safety:

   • Avoid contamination of water bodies, as the product can be toxic to aquatic life.

Frequently Asked Questions (FAQs)

Q1. What is Gharda Hamla 550 used for?
A1. It is used to control a wide range of sucking and chewing pests in cotton, paddy, vegetables, and pulses.

Q2. How does it work?
A2. It affects the nervous system of pests, causing paralysis and death through a dual mode of action.

Q3. Is it safe for plants?
A3. Yes, when used as per recommended dosage, it does not cause phytotoxicity.

Q4. Can it be mixed with other pesticides?
A4. It is generally compatible with other pesticides, but a jar test should be conducted before mixing.

Q5. What is the pre-harvest interval (PHI)?
A5. Maintain a PHI of 15 days to ensure safe consumption of produce.

Q6. Is it rainfast?
A6. Yes, once dried, it is resistant to rain wash-off.

Q7. How frequently should it be applied?
A7. Application can be repeated after 10–14 days, depending on pest pressure and crop stage.

Conclusion

Gharda Hamla 550 (Chlorpyriphos 50% + Cypermethrin 5% EC) is a reliable, broad-spectrum insecticide designed for effective pest management across various crops. Its dual-action formulation delivers instant knockdown and long-lasting protection, ensuring healthy crops and higher yields. By following recommended dosages and safety precautions, farmers can effectively safeguard their crops against destructive pests.