Unione Insecticide (Buprofezin 15% + Acephate 35% WP)
The "Double-Engine" Solution for Sucking Pests in Rice and Cotton
Unione by Nichino India is a premium pre-mix insecticide designed to break the lifecycle of tough sucking pests. By combining two powerful chemistries—Acephate (for instant kill) and Buprofezin (for long-term control)—it delivers a knockout punch to Brown Plant Hoppers (BPH), Whiteflies, and Jassids. It solves the problem of overlapping pest generations by killing adults and sterilizing eggs simultaneously.
Best For: Farmers facing heavy infestation of hoppers and whiteflies who need immediate relief plus lasting protection.
Why Choose This Product? Key Benefits
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Immediate Knockdown: Acephate acts fast to paralyze and kill active adults and nymphs within hours of spraying.
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Double Action Defense: While Acephate kills the living insects, Buprofezin prevents young nymphs from molting and sterilizes insect eggs, stopping the next generation.
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Extended Protection: Provides residual control for 10 to 15 days, reducing the need for frequent re-spraying.
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Systemic Action: Absorbs quickly into the plant system, reaching hidden pests on the underside of leaves (systemic & translaminar movement).
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Phytotonic Green Effect: Resulting crops often show a "Greening Effect," appearing healthier and more vigorous after application.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Unione |
| Technical Name | Buprofezin 15% + Acephate 35% WP |
| IRAC MoA Code | Group 16 (Buprofezin) + Group 1B (Acephate) |
| Chemical Group | Thiadiazine + Organophosphate |
| Formulation | Wettable Powder (WP) |
| Toxicity Label | Yellow / Blue Triangle (Depends on pack) |
How It Works: Mode of Action
Unione uses a "Lock and Key" strategy to manage pests that have developed resistance to single-molecule pesticides.
- Systemic Shock (Acephate): It inhibits the enzyme Acetylcholinesterase (AChE) in the insect's nervous system. This causes over-excitement, paralysis, and rapid death of adult pests.
- Molting Blockade (Buprofezin): It acts as an Insect Growth Regulator (IGR). It inhibits chitin synthesis, making it impossible for nymphs to molt (shed skin). They die trapped in their old skin.
- Reproductive Control: It sterilizes female insects, ensuring that any laid eggs do not hatch, effectively clearing the field for the future.
This combination is statistically proven to delay resistance, as pests are unlikely to survive two simultaneous attack vectors.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Paddy (Rice) | Brown Plant Hopper (BPH), White Backed Plant Hopper (WBPH) |
| Cotton | Jassids, Thrips, Whiteflies |
| Okra (Bhindi) | Jassids, Whiteflies |
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) |
|---|---|---|---|---|
| Paddy (Rice) | 500 g | 200 L | 2.5 g | 20 Days |
| Cotton | 500 g | 200 L | 2.5 g | 48 Days |
| Okra | 300 g | 200 L | 1.5 g | 7 Days |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting. Note: Doses are in grams (g) as Unione is a Wettable Powder.
How to Apply: Best Practices
- Timing: Apply during the early season (vegetative stage) when pest populations are just starting to build up.
- Mixing: Do not mix with alkaline substances like Bordeaux mixture or Lime Sulphur, as they degrade the Acephate component.
- Coverage: Use high water volume (200 Litres/acre). For Rice BPH, ensure the nozzle is directed at the base of the plant (culm) where hoppers hide.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use. Avoid spraying during active bee foraging times.
Frequently Asked Questions
1. Does Unione kill pest eggs?
Yes. The Buprofezin component sterilizes the eggs and prevents nymphs from molting, effectively stopping population growth.
2. Is Unione safe for honeybees?
No. Acephate is toxic to bees. Do not apply Unione during peak flowering stages or when bees are actively foraging.
3. Can I use Unione for caterpillars?
While Acephate has some effect on chewing pests, Unione is specifically optimized for sucking pests like Hoppers, Jassids, and Whiteflies.
4. Why is high water volume (200L) recommended?
Sucking pests often hide deep in the canopy or at the base of the stem. High water volume ensures the medicine reaches these hidden areas.
5. What is the shelf life of Unione?
Unione has a shelf life of 2 years when stored in a cool, dry place away from moisture and heat.
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.

