Boris 2.5% Insecticide: Overview, Composition, and Use
What is Boris 2.5% Insecticide?
Boris 2.5% EC is an insecticide formulation containing Lambda-Cyhalothrin 2.5% EC (Emulsifiable Concentrate) as the active ingredient. Lambda-Cyhalothrin is a synthetic pyrethroid, known for its broad-spectrum activity and rapid action against a variety of insect pests.
Composition
- Active Ingredient: Lambda-Cyhalothrin – 2.5%
- Formulation Type: Emulsifiable Concentrate (EC)
- Chemical Class: Pyrethroid
Mode of Action
Lambda-Cyhalothrin acts on the nervous system of insects. It disrupts the sodium channel regulation, causing paralysis and death of the insect within a short time. It has both contact and stomach action, making it highly effective even with minimal pest exposure.
Target Pests
Boris 2.5% EC is effective against a wide range of chewing and sucking insects, including:
- Bollworms
- Leaf folders
- Stem borers
- Thrips
- Aphids
- Jassids
- Whiteflies
- Caterpillars
Crops Treated
Commonly recommended for use in:
- Cotton
- Rice
- Pulses
- Vegetables (cabbage, cauliflower, tomato, chili)
- Fruits (mango, citrus, grapes)
- Maize
- Tea
Application Guidelines
- Dosage: Typically 10–15 ml per 15 liters of water (depending on crop and pest severity; always follow label instructions).
- Application Method: Foliar spray with adequate coverage.
- Timing: Apply at early infestation for best results.
- Reapplication Interval: Every 10–14 days if pest pressure persists.
- Re-entry Period (REI): Usually 24 hours post-application.
Benefits
- Fast knockdown effect on target pests.
- Effective at low dosage, reducing chemical load.
- Compatible with many commonly used fungicides and insecticides.
- Rainfast after drying on foliage.
- Enhances crop vigor and protection when used appropriately.
Precautions
- Use protective gear while handling and spraying.
- Avoid spraying in hot sunlight or windy conditions.
- Do not mix with alkaline substances.
- Follow pre-harvest intervals (PHI) to ensure food safety.
Conclusion
Boris 2.5% EC (Lambda-Cyhalothrin-based) is a potent insecticide offering quick and lasting control of key agricultural pests. It is a reliable choice for farmers seeking efficient pest management with minimal environmental impact, when used responsibly under proper guidelines.
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