Details
About Item
Ichiban Osaka is a selective pre-emergence and early post-emergence herbicide containing Oxyfluorfen 23.5% EC.
Delivery
Overview
Ichiban Osaka is formulated with Oxyfluorfen 23.5% EC, a selective herbicide used for early-season weed management. Oxyfluorfen belongs to the diphenyl-ether herbicide group and is primarily used for pre-emergence and early post-emergence control of susceptible weeds.
It forms a treatment zone near the soil surface and affects susceptible weeds as they emerge. It is particularly useful for managing annual broadleaf weeds and certain grassy weeds in crops where Oxyfluorfen is approved.
Product Highlights
| Feature | Details |
|---|---|
| Product Type | Selective Herbicide |
| Brand | Ichiban |
| Product Name | Osaka |
| Technical Content | Oxyfluorfen 23.5% EC |
| Form | Emulsifiable Concentrate (EC) |
| Herbicide Group | Diphenyl Ether |
| Application | Pre-Emergence / Early Post-Emergence |
| Suitable Crops | Onion, Potato, Groundnut, Direct-Sown Rice & Tea |
About the Product
Osaka provides effective early weed management by targeting susceptible weeds during germination and early growth. Oxyfluorfen acts by inhibiting protoporphyrinogen oxidase (PPO/Protox), resulting in disruption of plant cell membranes and death of susceptible weed tissues.
As a pre-emergence herbicide, it creates a chemical barrier close to the soil surface and controls weeds as they emerge. It can also provide early post-emergence activity against young, actively growing weeds.
Key Features
Broad-Spectrum Weed Control
Controls a wide range of annual broadleaf weeds and certain annual grasses.
Pre-Emergence Activity
Provides an effective weed-control barrier during the early stages of crop establishment.
Early Post-Emergence Activity
Can also act on young, actively growing weeds when used according to approved recommendations.
Contact & Residual Action
Provides contact activity against susceptible weed tissues together with residual activity in the treated soil zone.
PPO Inhibition
Oxyfluorfen inhibits the PPO enzyme in susceptible weeds, causing rapid damage to plant tissues.
Convenient EC Formulation
The emulsifiable concentrate formulation can be diluted with water and applied using suitable agricultural spraying equipment.
Recommended Crops
- Onion
- Potato
- Groundnut
- Direct-Sown Rice
- Tea
Current Indian registration information confirms Oxyfluorfen 23.5% EC use in direct-sown rice, tea, potato, onion and groundnut; however, crop registrations can change, so the current Osaka label should be checked before application.
Target Weeds
Depending on the crop, Oxyfluorfen 23.5% EC products are used against weeds including:
- Chenopodium album
- Amaranthus viridis
- Cyperus spp.
- Echinochloa spp.
- Eclipta alba
- Digitaria spp.
- Imperata spp.
- Paspalum spp.
- Trianthema spp.
- Heliotropium spp.
- Other susceptible annual broadleaf and grassy weeds
The exact weed spectrum varies by crop and approved label recommendation.
Application Guidelines
Pre-Emergence Application
Apply uniformly to the soil surface during the recommended pre-emergence window. Adequate soil moisture can help activate the herbicide barrier.
Early Post-Emergence
Where permitted by the crop label, apply when weeds are young and actively growing. Avoid spraying beyond the recommended weed-growth stage.
Typical Dose Reference
For Oxyfluorfen 23.5% EC formulations, published Indian product recommendations include:
| Crop | Typical Dose | Water |
|---|---|---|
| Direct-Sown Rice | 260β400 ml/acre | ~200 L/acre |
| Tea | 260β400 ml/acre | 200β300 L/acre |
| Onion | 170β340 ml/acre | 200β300 L/acre |
| Potato | 170β340 ml/acre | 200β300 L/acre |
| Groundnut | 170β340 ml/acre | 200β300 L/acre |
These are reference ranges for Oxyfluorfen 23.5% EC products, not a substitute for the specific Osaka label. Follow the dosage printed on the Osaka pack for the crop being treated.
Fertigation
Not recommended as a conventional fertigation product.
Best Application Stage
- Pre-emergence
- Immediately after sowing/transplanting where label-approved
- Early post-emergence when weeds are small
- Before weeds become well established
Frequency
Usually applied as part of an early-season weed-management program. Further applications should only be made when specifically permitted by the product label and based on weed pressure.
Benefits
- Controls annual broadleaf weeds
- Helps suppress certain annual grasses
- Provides pre-emergence weed protection
- Provides early post-emergence activity
- Offers contact and residual weed-control activity
- Reduces early weed competition
- Helps crops utilize available nutrients, water, and sunlight more effectively
- Supports cleaner crop establishment and yield potential
Storage Instructions
Storage
Store Osaka in its original, tightly closed container in a cool, dry and well-ventilated location, away from direct sunlight, heat, food, animal feed, and unauthorized access.
Handling
Wear appropriate gloves, protective clothing, eye protection, and other recommended PPE during mixing and application. Avoid contact with skin and eyes and avoid inhaling spray mist. Prevent spray drift onto non-target crops and water bodies.
What's Included
- Ichiban Osaka Herbicide
- Original Manufacturer Packaging
- Product Usage Guidance
Packaging & Shipping
Vetrivel Agro Services ensures every pack of Ichiban Osaka Herbicide is securely packaged to minimize leakage and physical damage during transportation. Products are supplied in original manufacturer packaging and carefully handled to maintain product quality and authenticity.
Additional Information
| Attribute | Information |
|---|---|
| Product Name | Ichiban Osaka |
| Brand | Ichiban |
| Technical Content | Oxyfluorfen 23.5% EC |
| Form | Emulsifiable Concentrate (EC) |
| Category | Selective Herbicide |
| Application | Pre-Emergence / Early Post-Emergence |
| Suitable Crops | Onion, Potato, Groundnut, Direct-Sown Rice & Tea |
| Mode of Action | PPO Inhibitor |
Why Choose Vetrivel Agro Services?
Vetrivel Agro Services supplies genuine agricultural crop-protection products from trusted manufacturers. We focus on product authenticity, secure packaging, careful handling, and reliable delivery, helping farmers and growers receive quality herbicides in excellent condition.

