Prohexadione-Calcium 10% WDG

Item	Specification
Product Name	Prohexadione-Calcium 10% WDG Plant Growth Regulator
Active Ingredient	Prohexadione-Calcium
CAS No.	127277-53-6
Molecular Formula	C10H10CaO5
Molecular Weight	250.26
Content	10%
Formulation Type	WDG, Water-Dispersible Granule
Product Category	Plant Growth Regulator
PGR Type	Gibberellin biosynthesis inhibitor
Main Function	Vegetative growth control, shoot-growth suppression, canopy management, crop structure regulation
Main Crop Direction	Apple, pear, cherry, strawberry, peanut, grass grown for seed, watercress, and high-value crops where locally approved
Formulation Position	Standard-concentration granule route for growth-control PGR programs
WDG Value	Lower dust direction, easier handling, water dispersibility, granule appearance, and modern product presentation compared with traditional WP routes
Application Position	Growth-control PGR for registered orchard and crop structure management programs
Response Boundary	Crop response depends on crop type, variety, growth stage, shoot length, crop vigor, crop load, weather, nutrition, water status, timing, dosage, and approved label directions
Supply Direction	SunAgro branded product for registration, import, and distribution cooperation
Document Support	COA, SDS / MSDS, TDS, product specification, sample support, formulation information, batch quality information, safety information, and available registration-related documents
Cooperation Direction	Local registration review, import cooperation, orchard growth-control program review, and long-term distribution development

Main Functions

Prohexadione-Calcium 10% WDG is mainly positioned for growth-control programs where excessive vegetative growth, long shoots, dense canopy, and crop structure management are important.

Vegetative Growth Control

Prohexadione-Calcium 10% WDG can support vegetative growth control programs where locally approved.

This direction is relevant where excessive shoot growth creates pressure on canopy management, pruning workload, light penetration, airflow, and spray access.

Shoot-Growth Suppression

Prohexadione-Calcium is commonly associated with shoot-growth suppression and crop vigor management.

In orchard crop programs, this direction is useful where local partners need a registered PGR option for managing fast shoot extension and seasonal canopy pressure.

Canopy Management

Prohexadione-Calcium 10% WDG can support canopy balance where local registration allows use.

This direction is especially relevant in orchard crop programs where dense canopy may affect light, airflow, spray coverage, pruning efficiency, and seasonal crop management.

WDG Format for Modern PGR Portfolios

It should be positioned for local partners who prefer a granule route instead of a traditional wettable powder route. This helps the product build a separate identity around granule appearance, water dispersibility, lower dust direction, easier handling, and modern product-line presentation.

Fire Blight Program Boundary

Prohexadione-Calcium may be discussed in some apple and pear fire blight management programs because reduced shoot growth can reduce shoot susceptibility.

However, it should not be positioned as a bactericide, antibiotic, or direct fire blight control product. It does not replace registered disease-control programs.

Mode of Action and Granule Formulation Value

Prohexadione-Calcium 10% WDG belongs to the gibberellin biosynthesis inhibitor direction.

The mode of action explains the growth-control value, while the WDG formulation explains the product-line difference from 10% WP and other powder routes.

Gibberellin Biosynthesis Inhibition

Prohexadione-Calcium acts by inhibiting gibberellin biosynthesis.

This helps reduce excessive vegetative growth and supports more manageable shoot growth and canopy structure where crop and label conditions are suitable.

Growth Control, Not Growth Promotion

The product should be positioned around growth control, canopy balance, shoot management, orchard structure, and crop architecture.

It should not be written as a general growth promoter, fertilizer, insecticide, fungicide, or bactericide.

Why WDG Matters in This Product

WDG means water-dispersible granule.

This formulation route supports a cleaner dry granule format compared with traditional wettable powder, with stronger positioning around lower dust direction, easier handling, granule appearance, water dispersibility, and modern product-line value.

Response Boundary

Crop response is not automatic.

Final response can vary by crop species, variety, growth stage, shoot length, tree vigor, crop load, weather, nutrition, water status, application timing, dosage, treatment method, and approved local label directions.

Incorrect, excessive, or off-label use may cause unwanted crop response, including excessive growth reduction, poor shoot development, crop stress, weak fruit response, or inconsistent canopy effect.

Application Areas

Prohexadione-Calcium 10% WDG is positioned for registered vegetative growth control, shoot-growth suppression, canopy management, and crop structure regulation programs.

Application Direction	Practical Positioning
Apple orchards	Shoot-growth suppression, vigor control, canopy management
Pear orchards	Vegetative growth control and orchard structure review direction
Cherry orchards	Compact growth and crop structure management where locally approved
Strawberry	Vegetative growth regulation in approved crop programs
Peanut	Growth-management review direction where local registration supports use
Grass grown for seed	Specialized growth-control program direction
Watercress	Specialized registered use direction where locally approved
Orchard crop distributors	Granule-format PGR option for growth-control portfolios
Agricultural retailers	Suitable product category for registered WDG PGR channels
Registration companies	Review direction for Prohexadione-Calcium 10% WDG registration planning

This product should not be promoted as suitable for all crops, all fruit trees, or every growth-control situation.

Actual crop scope, treatment method, dosage, dilution, timing, residue requirement, safety requirement, and restrictions must follow approved local label claims.

Suitable Crops and Use Scenarios

Apple and Pear Orchard Programs

Apple and pear orchard programs are the clearest review direction for Prohexadione-Calcium 10% WDG.

A standard-concentration WDG option for markets where growers and channels prefer dry granules over traditional powders.

Cherry and High-Value Fruit Programs

Cherry and other high-value fruit programs can be reviewed where compact growth and orchard structure management are important.

Crop scope, treatment timing, dosage, and use pattern must follow approved local labels.

Strawberry, Peanut, and Specialized Crop Programs

Strawberry, peanut, grass grown for seed, and watercress should be written as registered crop directions, not broad global recommendations.

Local Market Application Review

Before registration planning or import cooperation, local partners should review:

• Target crop
• Growth-control objective
• Preferred formulation route
• WDG vs WP market preference
• Granule handling expectation
• Shoot length or crop vigor level
• Crop growth stage
• Canopy density
• Local PGR registration status
• Application timing
• Dosage and dilution range
• Treatment method
• Crop stress condition
• Nutrition and water condition
• Local residue and safety requirements
• Distributor portfolio position

This helps confirm whether Prohexadione-Calcium 10% WDG fits the target orchard, formulation preference, and local PGR channel.

Application Guidance

Prohexadione-Calcium 10% WDG must be used according to local registration and approved label directions.

General review points include:

• Use only where locally registered
• Confirm approved crop before promotion or application
• Confirm registered use purpose: vegetative growth control, shoot suppression, canopy management, or crop structure regulation
• Confirm whether the target market prefers WDG or WP formulation
• Confirm crop growth stage and shoot length
• Confirm crop vigor and pruning strategy
• Confirm application timing according to approved local label
• Confirm dilution, dosage, treatment method, and application frequency
• Review weather, crop stress, nutrition, and water status before use
• Avoid excessive or off-label use
• Do not position as a fertilizer, insecticide, fungicide, or bactericide
• Do not promote as a universal growth-retardant product
• Review local residue, safety, and handling requirements
• Follow local storage, transport, and registration rules

Final crop scope, target claim, dosage, dilution, treatment method, timing, interval, residue requirement, safety requirement, and use restriction must follow local registration and approved label directions.

WDG Formulation Features

WDG means water-dispersible granule. Prohexadione-Calcium 10% WDG is a dry granule formulation designed to disperse in water and be used according to approved local label directions.

The technical value of WDG formulation is mainly reflected in granule quality, water dispersibility, disintegration performance, suspension behavior, lower dust direction, and batch stability.

Key formulation features include:

• Water-dispersible granule formulation
• 10% active ingredient concentration
• Standard-concentration granule route
• Granule appearance control
• Lower dust direction compared with WP
• Easier handling than traditional powder routes
• Water dispersibility
• Disintegration performance
• Suspension behavior after dispersion
• Granule strength
• Fineness after dispersion
• Active ingredient consistency
• Moisture protection
• Caking prevention
• Batch consistency
• Packaging sealing
• Storage stability
• Batch traceability

For registration review, import cooperation, and distribution planning, WDG formulation quality should be evaluated through product specification, sample support, formulation information, granule quality information, and batch quality confirmation.

Product Advantages

Standard 10% WDG Granule Route

Prohexadione-Calcium 10% WDG gives local partners a standard-concentration granule option for growth-control PGR portfolios.

Lower-Dust Handling Direction

Compared with traditional wettable powder routes, WDG formulation can be positioned around cleaner handling and lower dust direction.

It should not be described as dust-free. The correct positioning is lower dust direction compared with WP.

Water Dispersibility and Spray Preparation

WDG formulation is designed to disperse in water before application.

Clear Growth-Control PGR Story

Prohexadione-Calcium 10% WDG is positioned for vegetative growth control, shoot-growth suppression, canopy management, and crop structure regulation where locally approved.

Better Product-Line Differentiation

10% WDG can be positioned as the granule-format option in a Prohexadione-Calcium product line.

10% WP can remain the traditional wettable powder option. This separation helps reduce content overlap and gives local partners a clearer product choice.

SunAgro Branded Supply Direction

SunAgro Science supplies this SunAgro branded plant growth regulator for local registration, import, orchard growth-control program review, and distribution cooperation.

Crop Response, Safety, and Use Precautions

Prohexadione-Calcium is a plant growth regulator. Crop response may vary by crop species, variety, growth stage, shoot length, crop vigor, environmental condition, nutrition, water status, treatment method, and dosage.

Crop response may be affected by:

• Crop species
• Fruit tree variety
• Crop growth stage
• Shoot length
• Tree vigor
• Canopy density
• Crop load
• Pruning strategy
• Nutrition level
• Water status
• Temperature
• Sunlight
• Application timing
• Dosage and dilution
• Treatment method
• Local label restrictions

This product should not be promoted as safe for all crops, suitable for every growth-control situation, or guaranteed to reduce shoot growth, improve canopy structure, control fire blight, or improve yield.

Incorrect, excessive, or off-label use may cause unwanted crop response, including excessive growth suppression, crop stress, poor shoot development, weak fruit response, or inconsistent canopy effect.

Final crop scope, target claim, dosage, dilution, treatment method, timing, interval, residue requirement, safety requirement, and use restriction must follow local registration and approved label directions.

Storage and Transport

Prohexadione-Calcium 10% WDG should be stored in a cool, dry, and well-ventilated place.

Storage and transport points include:

• Keep containers tightly closed
• Avoid moisture exposure
• Avoid direct sunlight
• Avoid excessive heat
• Protect granule strength
• Prevent caking during storage
• Avoid bag damage and rough handling
• Protect water dispersibility
• 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, granule appearance, sealing, dispersibility, and package integrity should be checked according to quality and supply requirements.

Registration, Document, and Supply Support from SunAgro

SunAgro Science provides Prohexadione-Calcium 10% WDG with available documents and supply support for local registration, import, orchard growth-control program review, and distribution cooperation.

Available support may include:

• COA
• SDS / MSDS
• TDS
• Product specification
• Sample support
• Formulation information
• Batch quality confirmation
• Safety information
• PGR use direction information
• Growth-control program information
• Canopy management program information
• WDG formulation information
• Granule quality information
• Crop response 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, orchard growth-control program review, 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 Prohexadione-Calcium 10% WDG?

Prohexadione-Calcium 10% WDG is a plant growth regulator in water-dispersible granule formulation.

It is mainly positioned for registered vegetative growth control, shoot-growth suppression, canopy management, and crop structure regulation programs.

What is this plant growth regulator mainly used for?

It is mainly used for growth-control programs where local registration supports use.

Common review directions include orchard vigor control, shoot-growth suppression, canopy management, and crop structure regulation.

Is Prohexadione-Calcium 10% WDG a fertilizer?

No. It is not a fertilizer.

It is a plant growth regulator and does not supply plant nutrients.

Is Prohexadione-Calcium 10% WDG an insecticide or fungicide?

No. It is not an insecticide or fungicide.

It should be positioned as a plant growth regulator, not as a crop protection product for pest or disease control.

How does Prohexadione-Calcium work?

Prohexadione-Calcium works as a gibberellin biosynthesis inhibitor.

Its practical value is reducing excessive vegetative growth and supporting more manageable shoot growth and canopy structure where locally approved.

What does WDG mean in this product?

WDG means water-dispersible granule.

It is a dry granule formulation designed to disperse in water before use according to approved local label directions.

Why choose 10% WDG instead of 10% WP?

Both contain 10% Prohexadione-Calcium.

10% WDG is a water-dispersible granule route with lower dust direction, easier handling, granule appearance, and modern product-line value. 10% WP is a traditional wettable powder route.

How is Prohexadione-Calcium 10% WDG different from 15% WP?

10% WDG is a standard-concentration granule formulation.

15% WP is a higher-concentration wettable powder formulation. The difference is both content level and formulation route.

How is Prohexadione-Calcium 10% WDG different from 15% WDG?

Both are water-dispersible granule formulations.

The main difference is active content. 10% WDG is a standard-concentration granule route, while 15% WDG is a higher-content granule route.

What crops can be reviewed for this product?

Local partners can review apple, pear, cherry, strawberry, peanut, grass grown for seed, watercress, and other high-value crop programs where local registration supports use.

Final crop scope must follow approved local label directions.

Does it guarantee shoot-growth control?

No. Crop response depends on crop type, variety, growth stage, shoot length, crop vigor, crop load, weather, nutrition, water status, application timing, dosage, and treatment method.

This product should not be promoted as a guaranteed shoot-growth control solution.

Can it control fire blight directly?

No. Prohexadione-Calcium should not be promoted as a bactericide, antibiotic, or direct fire blight control product.

It may be discussed in some orchard programs because growth control can affect shoot susceptibility, but it does not directly kill fire blight bacteria.

How should buyers evaluate WDG formulation quality?

Buyers should review granule appearance, water dispersibility, disintegration performance, suspension behavior after dispersion, granule strength, active ingredient consistency, moisture protection, caking prevention, storage stability, sample quality, and batch information.

Can SunAgro Science support registration review for this product?

Yes. SunAgro Science supplies SunAgro branded Prohexadione-Calcium 10% WDG for local registration, import, orchard growth-control program review, and distribution cooperation.

Available support may include product specifications, sample support, formulation information, WDG quality information, crop response information, batch quality information, and available registration-related technical files.

Request Prohexadione-Calcium 10% WDG Product Details

Looking for a SunAgro branded growth-control plant growth regulator in WDG formulation for local registration, import, and distribution?

SunAgro Science supplies Prohexadione-Calcium 10% WDG for partners who need a standard-concentration granule route for vegetative growth control, shoot-growth suppression, canopy management, and crop structure regulation programs.

Share your target country, crop market, formulation preference, registration plan, WDG quality requirement, target use direction, crop response requirement, and cooperation direction. Our team will help you review product specifications, sample availability, available documents, registration feasibility, formulation suitability, granule quality direction, application direction, and supply planning.

Contact SunAgro Science to discuss Prohexadione-Calcium 10% WDG product cooperation.