Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD is a selective three-active post-emergence rice herbicide in oil dispersion formulation.
It is mainly positioned for registered rice weed-management programs where annual grass pressure is the main issue, with additional support for sedges and selected broadleaf weeds.
The formula combines Group 1 ACCase inhibition from Metamifop with Group 2 ALS inhibition from Penoxsulam and Bispyribac-Sodium.
SunAgro Science supplies this SunAgro branded rice herbicide for local registration, import, and distribution cooperation.
Stable Formulation Supply
SunAgro Brand Products
Registration Support
Distributor Cooperation
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD Description
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD Description
| Item | Specification |
|---|---|
| Product Name | Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD |
| Active Ingredients | Metamifop + Penoxsulam + Bispyribac-Sodium |
| Content | 12% + 2.5% + 4% |
| Total Active Content | 18.5% |
| CAS No. | Metamifop: 256412-89-2; Penoxsulam: 219714-96-2; Bispyribac-Sodium: 125401-92-5 |
| Formulation Type | OD, Oil Dispersion |
| Product Type | Selective Herbicide |
| Main Crop Direction | Rice / Paddy rice |
| Main Use Direction | Post-emergence rice weed-management direction |
| Main Target Direction | Selected annual grasses, sedges, and broadleaf weeds where locally approved |
| HRAC Group | Group 1 + Group 2 + Group 2 |
| Mode of Action | ACCase inhibition + ALS / AHAS inhibition + ALS / AHAS inhibition |
| Formulation Position | Three-active OD formulation for rice herbicide channels |
| Resistance Management | One Group 1 active plus two Group 2 actives; two Group 2 actives do not provide two different resistance-management modes |
| Supply Direction | SunAgro branded product for registration, import, and distribution cooperation |
| Document Support | COA, SDS / MSDS, TDS, product specification, sample support, formulation information, HRAC group information, batch quality information, and available registration-related documents |
| Cooperation Direction | Local registration review, import cooperation, and long-term distribution development |
Main Functions
This formulation is mainly positioned for rice herbicide programs that need post-emergence support against selected annual grasses, with added relevance for sedges and selected broadleaf weeds.
It is not positioned as a universal rice herbicide or a full-season weed-control guarantee.
Main functions include:
- Supports post-emergence weed management in rice
- Helps manage selected annual grass weeds where locally approved
- Supports sedge weed-management directions in registered rice programs
- Supports selected broadleaf weed directions according to approved label claims
- Fits direct-seeded rice and other registered rice systems
- Provides a Group 1 + Group 2 program direction for registration review
- Helps local partners build a differentiated rice herbicide portfolio
Final target claims and use directions must follow local registration and approved label requirements.
Mode of Action and Three-Active Value
This product combines three active ingredients for post-emergence rice weed-management programs.
The practical value is grass-led mixed weed support, not three completely different resistance-management modes.
Metamifop: Group 1 Grass-Control Anchor
Metamifop belongs to HRAC Group 1.
It works as an ACCase inhibitor. In this formulation, Metamifop is the main annual grass weed direction in post-emergence rice programs.
Its role should be reviewed according to local registration, target annual grass spectrum, rice crop stage, water management, application timing, and known ACCase resistance pressure.
Penoxsulam: Group 2 Rice Mixed Weed Support
Penoxsulam belongs to HRAC Group 2.
It works as an ALS / AHAS inhibitor. In this formulation, Penoxsulam supports rice mixed weed-management programs, including sedge and selected broadleaf directions where locally approved.
Penoxsulam also helps strengthen the product’s positioning beyond a single grass-control herbicide.
Bispyribac-Sodium: Group 2 Additional ALS Direction
Bispyribac-Sodium also belongs to HRAC Group 2.
It supports the mixed weed-management side of the formulation, especially sedges and selected broadleaf weeds where local registration supports its use.
Because Penoxsulam and Bispyribac-Sodium are both Group 2 herbicides, they should not be treated as two different resistance-management modes.
Combined Value in Rice Weed Programs
This product combines one Group 1 active ingredient with two Group 2 active ingredients.
The practical value is grass-led, sedge-and-broadleaf-supported rice post-emergence weed management.
This product does not provide three different resistance-management modes. It should be reviewed as Group 1 + Group 2, with two active ingredients belonging to Group 2.
Repeated use of the same Group 1 + Group 2 program can still increase resistance pressure.
Target Weed Directions
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD is positioned for selected rice-field weed directions where approved by local registration.
| Target Direction | Practical Positioning |
|---|---|
| Selected annual grasses | Main grass weed direction where locally approved |
| Barnyardgrass-type weeds | Key rice grass weed review direction |
| Echinochloa-type weeds | Important rice post-emergence grass pressure direction |
| Leptochloa-type weeds | Review direction according to approved local label |
| Selected sedges | Added relevance from Group 2 rice herbicide actives |
| Small sedge weeds | Review direction where local registration supports claims |
| Selected broadleaf weeds | Supporting broadleaf weed-management direction |
| Mixed rice weed pressure | Core program-fit direction for this three-active OD product |
| Direct-seeded rice weed pressure | Important market-fit direction where locally registered |
This product should not be described as controlling all annual grasses, all sedges, or all broadleaf weeds.
Actual target spectrum must follow approved local label claims.
Suitable Crops and Application Areas
Rice / Paddy Rice
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD is mainly positioned for rice / paddy rice weed-management programs.
It fits registered rice programs where selected annual grasses are the core issue and sedges or selected broadleaf weeds are also present.
Direct-Seeded Rice
Direct-seeded rice is an important review direction because post-emergence grass pressure can be more visible in this system.
This product can be reviewed for direct-seeded rice only where local registration supports the crop scope, application timing, water management, and weed claims.
Transplanted Rice Review
If local registration supports transplanted rice use, this product can also be reviewed for transplanted rice systems.
Final suitability must follow rice crop stage, field condition, water management, weed stage, and approved local label directions.
Local Market Application Review
Before registration planning or import cooperation, local partners should review:
- Rice production system
- Direct-seeded or transplanted rice
- Target annual grass spectrum
- Sedge pressure
- Selected broadleaf weed spectrum
- Weed growth stage
- Water management
- Group 1 resistance pressure
- Group 2 resistance pressure
- Rice variety sensitivity
- OD formulation preference
- Local registration requirements
- Distributor portfolio position
This helps confirm whether this OD formulation is suitable for the target rice market and local herbicide channel.
Application Guidance
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD must be used according to local registration and approved label directions.
General review points include:
- Use only where locally registered
- Confirm rice system before application
- Confirm rice crop stage and crop condition
- Confirm target annual grass, sedge, and broadleaf weed species
- Apply when target weeds are young and actively growing according to the approved label
- Review OD dilution and spray preparation requirements
- Review water management requirements before and after application
- Avoid drift to sensitive crops and non-target vegetation
- Do not apply to stressed rice unless the approved label allows it
- Avoid repeated use of Group 1 and Group 2 herbicides without rotation
- Follow local PHI, MRL, safety, and environmental requirements
Final crop scope, target claim, dosage, timing, interval, PHI, MRL, safety requirement, and use restriction must follow local registration and approved label directions.
OD Formulation Features
OD means oil dispersion. This formulation is an oil-based system where active ingredients are dispersed for post-emergence rice herbicide use according to the approved local label.
The technical value of OD formulation is mainly reflected in dispersion stability, dilution behavior, physical stability, and post-emergence spray handling.
Key formulation features include:
- Oil dispersion formulation
- Oil-based system
- Dispersion stability
- Stable dilution behavior
- Physical stability during storage
- Active ingredient content control
- Batch consistency
- Flowability during handling
- Leaf contact support in post-emergence use
- Leakage prevention
- Temperature control
For registration review, import cooperation, and distribution planning, OD formulation quality should be evaluated through product specification, sample support, formulation information, and batch quality confirmation.
Product Advantages
Three-Active Rice Herbicide Direction
This formulation combines Metamifop, Penoxsulam, and Bispyribac-Sodium in one rice post-emergence OD product.
It supports local markets that need a structured rice weed-management direction rather than a single-active herbicide option.
Grass-Led Mixed Weed Support
Metamifop anchors the annual grass direction.
Penoxsulam and Bispyribac-Sodium support sedge and selected broadleaf directions. This makes the product suitable for rice programs where grass weeds remain the main pressure but mixed weeds are also present.
Group 1 + Group 2 Structure
The formulation includes one Group 1 active ingredient and two Group 2 active ingredients.
It should be reviewed as a Group 1 + Group 2 rice herbicide direction for resistance-management planning.
Two Group 2 active ingredients do not mean two different resistance-management modes.
Direct-Seeded Rice Relevance
The product can be reviewed for direct-seeded rice systems where grass pressure is important and mixed weeds are also present.
Final suitability depends on local registration, weed spectrum, rice stage, water management, and approved label directions.
OD Formulation Value
OD formulation supports oil-based dispersion, dilution behavior, physical stability, and practical post-emergence spray handling.
This is important for professional rice herbicide channels that need stable formulation quality and practical field performance.
SunAgro Branded Supply Direction
SunAgro Science supplies this SunAgro branded rice herbicide for long-term cooperation with qualified local importers, distributors, registration companies, agricultural retailers, and crop protection channels.
Difference Between Metamifop + Penoxsulam + Bispyribac-Sodium OD and Metamifop Solo Product
Metamifop + Penoxsulam + Bispyribac-Sodium OD and Metamifop solo products have different product positions.
| Item | Metamifop + Penoxsulam + Bispyribac-Sodium OD | Metamifop Solo Product |
|---|---|---|
| Active Structure | Three-active formulation | Single-active formulation |
| HRAC Groups | Group 1 + Group 2 + Group 2 | Group 1 |
| Main Position | Grass-led with sedge and selected broadleaf support | Grass weed direction |
| Crop Direction | Rice | Rice where locally approved |
| Product Role | Mixed rice weed program | Grass-control anchor product |
This OD formulation is not simply a Metamifop grass herbicide.
It adds Penoxsulam and Bispyribac-Sodium to broaden the rice weed-management direction where local registration supports use.
Difference Between Metamifop + Penoxsulam + Bispyribac-Sodium OD and Penoxsulam Single Product
Metamifop + Penoxsulam + Bispyribac-Sodium OD and Penoxsulam single products should not be positioned the same way.
| Item | Metamifop + Penoxsulam + Bispyribac-Sodium OD | Penoxsulam Single Product |
|---|---|---|
| Active Structure | Metamifop + Penoxsulam + Bispyribac-Sodium | Penoxsulam |
| HRAC Groups | Group 1 + Group 2 + Group 2 | Group 2 |
| Grass Anchor | Metamifop included | Not included as Group 1 grass anchor |
| Main Role | Grass-led mixed rice weed support | ALS-based rice herbicide direction |
| Resistance Note | Includes two Group 2 actives | Single Group 2 active |
| Formulation Position | OD three-active rice herbicide | Single-active rice herbicide direction |
Penoxsulam supports the mixed weed-management side in this formula, but Metamifop changes the product position by adding a Group 1 grass-control anchor.
Difference Between Metamifop + Penoxsulam + Bispyribac-Sodium OD and Bispyribac-Sodium SC
Metamifop + Penoxsulam + Bispyribac-Sodium OD and Bispyribac-Sodium SC have different formulation and portfolio roles.
| Item | Metamifop + Penoxsulam + Bispyribac-Sodium OD | Bispyribac-Sodium SC |
|---|---|---|
| Active Structure | Three-active formulation | Single-active Bispyribac-Sodium |
| HRAC Groups | Group 1 + Group 2 + Group 2 | Group 2 |
| Formulation | OD, oil dispersion | SC, suspension concentrate |
| Main Position | Mixed rice weed program | ALS-based rice post-emergence direction |
| Product Role | Portfolio-level rice mixed weed option | Single-active rice herbicide option |
| Grass Anchor | Metamifop included | Not included |
Bispyribac-Sodium SC should remain positioned as a single-active Group 2 rice herbicide direction.
This OD product should remain positioned as a three-active rice herbicide with grass-led mixed weed support.
Difference Between Metamifop + Penoxsulam + Bispyribac-Sodium OD and Penoxsulam + Cyhalofop-Butyl OD
Both products are rice post-emergence OD herbicide directions, but their active structure is different.
| Item | Metamifop + Penoxsulam + Bispyribac-Sodium OD | Penoxsulam + Cyhalofop-Butyl OD |
|---|---|---|
| Active Structure | Metamifop + Penoxsulam + Bispyribac-Sodium | Penoxsulam + Cyhalofop-Butyl |
| HRAC Groups | Group 1 + Group 2 + Group 2 | Group 2 + Group 1 |
| Grass Anchor | Metamifop | Cyhalofop-Butyl |
| Additional ALS Component | Bispyribac-Sodium included | Not included |
| Main Position | Three-active rice mixed weed program | Two-active paddy rice mixed weed program |
| Formulation | OD, oil dispersion | OD, oil dispersion |
This comparison is important because both products may appear in the same rice herbicide portfolio.
Metamifop + Penoxsulam + Bispyribac-Sodium OD should be positioned as a three-active rice herbicide direction with an additional ALS component from Bispyribac-Sodium.
Difference Between Metamifop + Penoxsulam + Bispyribac-Sodium OD and Cyhalofop-Butyl + Quinclorac WP
Metamifop + Penoxsulam + Bispyribac-Sodium OD and Cyhalofop-Butyl + Quinclorac WP are both rice herbicide directions, but their formulation and resistance-management structure are different.
| Item | Metamifop + Penoxsulam + Bispyribac-Sodium OD | Cyhalofop-Butyl + Quinclorac WP |
|---|---|---|
| Main Crop | Rice | Rice |
| Main Weed Direction | Grass-led with sedge and selected broadleaf support | Barnyardgrass-type and grass weed pressure |
| HRAC Groups | Group 1 + Group 2 | Group 1 + Group 4 |
| Formulation | OD, oil dispersion | WP, wettable powder |
| Product Role | Three-active OD mixed weed program | Grass and barnyardgrass-type rice herbicide direction |
This OD product should focus on grass-led mixed rice weed support with Group 1 + Group 2 positioning.
Cyhalofop-Butyl + Quinclorac WP should remain positioned as a rice grass and barnyardgrass-type weed direction with Group 1 + Group 4 structure.
Crop Safety, Resistance Management, and Use Precautions
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD must be used with careful crop safety and resistance-management review.
This product contains:
- Metamifop: HRAC Group 1
- Penoxsulam: HRAC Group 2
- Bispyribac-Sodium: HRAC Group 2
Penoxsulam and Bispyribac-Sodium are both Group 2 herbicides. This product does not provide three different resistance-management modes.
Crop safety may be affected by:
- Rice variety
- Rice crop stage
- Water depth
- Water management
- Crop stress
- Temperature
- Spray timing
- Tank-mix partner
- OD dilution quality
- Local label restrictions
For resistance management, local programs should consider:
- Rotation with herbicides from different HRAC groups where approved
- Avoiding repeated reliance on Group 1 or Group 2 herbicides alone
- Reviewing known ACCase-resistant grass weed pressure
- Reviewing known ALS-resistant sedge or broadleaf weed pressure
- Monitoring fields after application
- Using integrated weed-management practices where applicable
- Following local resistance-management guidance
This product should not be promoted as a complete or full-season rice weed-control solution.
Final crop scope, target claim, dosage, timing, interval, PHI, MRL, safety requirement, and use restriction must follow local registration and approved label directions.
Storage and Transport
Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD should be stored in a cool, dry, and well-ventilated place.
Storage and transport points include:
- Keep containers tightly closed
- Avoid direct sunlight
- Avoid freezing or excessive heat
- Prevent leakage during storage and transport
- Keep away from food, feed, and drinking water
- Store away from children and unauthorized users
- Follow local chemical storage and transport regulations
Before distribution, product condition, batch information, flowability, and container integrity should be checked according to quality and supply requirements.
Registration, Document, and Supply Support from SunAgro
SunAgro Science provides Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD with available documents and supply support for local registration, import, and distribution cooperation.
Available support may include:
- COA
- SDS / MSDS
- TDS
- Product specification
- Sample support
- Formulation information
- Batch quality confirmation
- Safety information
- HRAC Group 1 + Group 2 information
- Resistance-management information
- Rice weed-management program information
- Label information
- Packing information
- Export document coordination
- Available registration-related technical files
This support helps local partners evaluate product feasibility before registration planning, import cooperation, and distribution development.
Stable Supply Behind SunAgro Branded Products
SunAgro branded products are supported by strong formulation production and quality control capability.
Our production system covers liquid formulations including SC, SL, FS, EC, EW, CS, OF, and ULV, and solid formulations including WDG, WSG, WP, TB, DP, and GR.
Annual production capacity reaches 15,000 kiloliters for liquid formulations and 20,000 tons for solid formulations, supporting long-term supply for registered SunAgro products and local distribution cooperation.
FAQ
What is Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD?
It is a selective three-active post-emergence rice herbicide in oil dispersion formulation.
It combines Metamifop, Penoxsulam, and Bispyribac-Sodium for registered rice weed-management programs where local registration supports its use.
What is this rice herbicide mainly used for?
It is mainly used for post-emergence rice weed-management directions.
The product is grass-led, with added support for sedges and selected broadleaf weeds according to the approved local label.
Which HRAC groups are included in this product?
This product includes:
- Metamifop: Group 1
- Penoxsulam: Group 2
- Bispyribac-Sodium: Group 2
It should be reviewed as a Group 1 + Group 2 herbicide direction.
Is this product mainly for grass weeds or mixed weeds?
This product has a grass-led mixed weed position.
Metamifop supports selected annual grass weed directions, while Penoxsulam and Bispyribac-Sodium support sedge and selected broadleaf weed-management programs.
What weeds does this product target?
It is mainly positioned for selected annual grasses, sedges, and selected broadleaf weeds in rice where locally approved.
Actual target weed claims must follow local registration and approved label directions.
Is this product suitable for direct-seeded rice?
It can be reviewed for direct-seeded rice where local registration supports its use.
Final suitability depends on rice stage, weed stage, water management, rice variety, application timing, and approved local label directions.
What does OD mean in this product?
OD means oil dispersion.
It is an oil-based formulation system where active ingredients are dispersed for post-emergence rice herbicide use according to the approved local label.
Can this product control all rice weeds?
No. It should not be promoted as controlling all rice weeds.
Its target spectrum, dosage, timing, crop scope, water management, and restrictions must follow approved local label claims.
Does this product provide three different resistance-management modes?
No. Penoxsulam and Bispyribac-Sodium are both Group 2 herbicides.
This product should be reviewed as Group 1 + Group 2, not as three different resistance-management modes.
How is this product different from Metamifop solo herbicide?
Metamifop solo products are mainly reviewed as a single-active Group 1 grass weed direction.
Metamifop + Penoxsulam + Bispyribac-Sodium OD adds two Group 2 active ingredients to support sedge and selected broadleaf weed-management directions.
How is this product different from Penoxsulam + Cyhalofop-Butyl OD?
Penoxsulam + Cyhalofop-Butyl OD is a two-active rice herbicide direction with Group 2 + Group 1 structure.
Metamifop + Penoxsulam + Bispyribac-Sodium OD is a three-active formulation with one Group 1 active and two Group 2 actives, giving it a different portfolio role for rice mixed weed programs.
Can SunAgro Science support registration review for this product?
Yes. SunAgro Science supplies this SunAgro branded rice herbicide for local registration, import, and distribution cooperation.
Available support may include product specifications, sample support, formulation information, HRAC group information, batch quality information, and available registration-related technical files.
Request Metamifop + Penoxsulam + Bispyribac-Sodium OD Product Details
Looking for a SunAgro branded three-active post-emergence rice herbicide in OD formulation for local registration, import, and distribution?
SunAgro Science supplies Metamifop 12% + Penoxsulam 2.5% + Bispyribac-Sodium 4% OD for partners who need a Group 1 + Group 2 rice herbicide direction for registered grass-led and mixed weed-management programs.
Share your target country, rice system, target weed spectrum, registration plan, formulation preference, resistance-management requirement, and cooperation direction. Our team will help you review product specifications, sample availability, available documents, registration feasibility, formulation suitability, HRAC group information, and supply planning.
Contact SunAgro Science to discuss Metamifop + Penoxsulam + Bispyribac-Sodium OD product cooperation.





