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VIVASYNPenoxsulam 1.02% + Cyhalofop-Butyl 5.1% OD - Synergy Agro Chemicals
MRP inclusive of all taxes
Product details
Vivasyn Herbicide by Synergy
A post-emergence herbicide for the listed grasses, broadleaf weeds and sedges in direct-seeded and transplanted rice.
Composition: Penoxsulam 1.02% + Cyhalofop-Butyl 5.1% OD.
Crop fit: Rice.
Before use: Match the intended crop and target to the current pack directions.
Why Choose This Product? Key Benefits
- 🌾Two rice systems: The manufacturer identifies both direct-seeded and transplanted rice.
- 🧩Complementary actions: The two active ingredients affect different enzymes in susceptible weeds.
- 🌱Post-emergence use: The programme is intended for weeds that have already emerged.
- 🍃Grass and broadleaf scope: The named grass groups and Caesulia axillaris remain distinct from the sedge descriptions.
- 🎯Clear identity checks: Ambiguous weed names are flagged rather than silently replaced with a different species.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Synergy Agro Chemicals Hyderabad Pvt. Ltd. |
| Technical Name | Penoxsulam 1.02% + Cyhalofop-Butyl 5.1% OD |
| Product Type | Herbicide |
| Mode of Action | Penoxsulam inhibits ALS, affecting amino-acid production, while cyhalofop-butyl inhibits ACCase, affecting fatty-acid production in susceptible grasses. |
| Formulation | OD: oil dispersion |
| Label Precautions | Use the warning panel and protective-equipment directions on the supplied pack. |
How It Works: Mode of Action
Penoxsulam inhibits ALS, affecting amino-acid production, while cyhalofop-butyl inhibits ACCase, affecting fatty-acid production in susceptible grasses.
- Two enzyme targets: Penoxsulam acts on acetolactate synthase (ALS); cyhalofop-butyl acts on acetyl-CoA carboxylase (ACCase) in susceptible grassy weeds.
- Growth materials disrupted: ALS inhibition limits branched-chain amino-acid production, while ACCase inhibition disrupts fatty-acid production.
- Weed development restricted: Shortages of these essential building materials interrupt normal growth and lead to control of susceptible weeds.
Changing the brand name alone does not change the mode of action. Follow label and local resistance-management advice; control of resistant populations is not guaranteed.
Target Crops & Weeds
The crop-and-target pairings below are described by the manufacturer. Use only where the current pack label permits the intended treatment.
| Crop | Target Weed(s) |
|---|---|
| Rice |
|
Rice here includes direct-seeded and transplanted systems. Alligator weed is retained as the manufacturer’s common name, without assigning a scientific species. The source’s sedge wording is partly garbled. Confirm the exact local weed identity and the applicable current pack-label scope before treatment.
Dosage & Application Guide
The quantities below are from the manufacturer’s product information. Confirm the complete current pack programme before application; a stated product amount does not supply missing directions.
Crop-Specific Product Quantities & Application Checks
| Crop | Product quantity | Spray water | Harvest interval | Method |
|---|---|---|---|---|
| Rice | 800–900 ml/acre | Confirm on pack | Confirm on pack | Post-emergence foliar spray |
The product amount is explicitly stated per acre. The current manufacturer information does not establish a crop-day window, water volume or harvest interval; confirm these before treatment.
Do not substitute a generic formulation’s water volume or interpret an unqualified litres figure as litres per acre. Direct-seeded and transplanted rice must each follow the applicable current pack programme.
Confirm crop stage, repeat interval, maximum applications, re-entry and any mixing restrictions on the current pack. No exact rainfast time or compatibility guarantee is provided.
How to Apply: Best Practices
- Confirm the exact use: Check the formulation, crop and target against the supplied label before preparing a spray.
- Check rice and weed stage: Use the manufacturer’s post-emergence foliar route only at the stage and under the field-water conditions permitted by the current pack. No exact application day is inferred here.
- Prepare carefully: Measure product and water separately. Follow label mixing instructions and do not assume another pesticide, fertiliser or adjuvant is compatible.
- Record and observe: Record the product, crop and treatment date. Follow label harvest and field-entry requirements.
Frequently Asked Questions
What does Vivasyn contain?Penoxsulam 1.02% + Cyhalofop-Butyl 5.1% OD.
Which crops and targets are covered?Use the crop-and-target table to match your situation, then check the corresponding current pack directions.
Does this cover direct-seeded and transplanted rice?The manufacturer identifies both systems. Check the current pack for the specific programme and conditions that apply to your field.
Why should I confirm the sedge and alligator weed names?The manufacturer lists Alligator weed without a scientific identity, while parts of its sedge wording are unclear. Verify the exact weed and current label use; do not rely on a guessed Latin species.
What should I check before buying?Check formulation, batch, expiry, crop approval, application method and harvest interval on the actual pack.
Safety & Disclaimer
Before you use it, read the supplied label and leaflet. Confirm the exact product, crop, target, quantity, method, timing and harvest interval. Current legal restrictions and local requirements take precedence over a product summary.
Wear the protective clothing and equipment specified on the pack. Avoid breathing dust or spray and avoid contact with skin and eyes. Do not eat, drink or smoke while handling; wash after work.
Keep in the original closed container away from children, animals, food and feed. Keep spray, spills and washings out of water bodies. Do not reuse empty containers. If exposure or illness occurs, seek medical help promptly and show the label.
Delivery & returns
Usually delivered in 2–5 days after dispatch.
Return or exchange within 7 days of delivery. Packs must be unopened with seals intact, and return pickup is free. Read the refund policy
Safety tips
Read the label and leaflet before use. Wear gloves, a mask and full sleeves while spraying. Do not eat, drink or smoke while spraying. Keep away from children, food and animal feed.
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