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

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.

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