Prohexadione-Calcium 10% WDG
Prohexadione-Calcium 10% WDG is a plant growth regulator used to control excessive vegetative growth in registered crops. Its main role is to reduce vigorous shoot extension, support better canopy balance, and help crops maintain a more compact and manageable structure. This formulation is best suited to crop programs where growth control matters more than growth stimulation.
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Prohexadione-Calcium 10% WDG Description
Prohexadione-Calcium 10% WDG Description
| Item | Details |
|---|---|
| Product Name | Prohexadione-Calcium 10% WDG |
| Active Ingredient | Prohexadione-Calcium |
| Content | 10% |
| Formulation | WDG |
| Product Type | Plant Growth Regulator |
| Main Mode of Action | Gibberellin biosynthesis inhibitor |
| Main Function | Vegetative growth control and canopy management |
| Typical Crop Focus | Apple, pear, cherry, strawberry, peanut, grass grown for seed, and watercress |
| Application Direction | Use according to the approved local label |
Main Functions
Prohexadione-Calcium 10% WDG is mainly used to:
- Reduce excessive shoot growth
- Support canopy management
- Improve light and air movement through the canopy
- Help maintain a more compact crop structure
- Support a better balance between vegetative growth and productive growth
Its strongest practical value is in crop programs where excessive vigor makes canopy management, spray penetration, orchard structure, or row visibility more difficult.
Mode of Action
Prohexadione-Calcium works by inhibiting gibberellin biosynthesis. Gibberellins are closely linked to shoot elongation and vegetative growth, so when their formation is reduced, shoot extension slows and the crop develops a more compact structure. That is why this active ingredient is used in programs that need growth regulation rather than extra vegetative stimulation.
Suitable Crops and Application Areas
The strongest crop directions for Prohexadione-Calcium 10% WDG include:
- Apple
- Pear
- Cherry
- Strawberry
- Peanut
- Grass grown for seed
- Watercress
This crop range shows the product’s main use pattern clearly: it fits programs where shoot-growth reduction, canopy balance, and easier crop-structure management are important. Final crop scope should follow the approved local label in the destination market.
Application Guidance
Prohexadione-Calcium 10% WDG should be used according to the approved local label. Timing is important because this product is designed to regulate active vegetative growth, not to correct crop structure after the main growth stage has already passed.
In general, this formulation is suitable when:
- the crop shows excessive vegetative growth
- shoot extension control is needed
- the canopy needs better light and air penetration
- the crop program requires a growth-regulating plant growth regulator
Final timing, dosage, interval, and crop-specific directions should follow the approved local label.
Formulation Features
WDG means water-dispersible granule. This is a dry granule formulation that disperses in water before spraying. In practical use, Prohexadione-Calcium 10% WDG is a dry plant growth regulator prepared for standard agricultural spray application in orchards, field crops, and other registered crop systems.
The 10% concentration gives this formulation a standard loading level in a dry granule route while keeping handling and spray preparation straightforward in crop programs that prefer a WDG format.
Product Advantages
Prohexadione-Calcium 10% WDG stands out for these reasons:
- Clear vegetative growth control function
- Gibberellin biosynthesis inhibition
- Strong fit for canopy management
- Useful in fruit-tree and other registered crop programs
- WDG dry granule formulation
- Practical standard concentration for growth-control use
Its strongest product value is simple: Prohexadione-Calcium 10% WDG helps reduce excessive shoot growth and supports a more manageable canopy structure in registered crops.
Safety and Use Precautions
Prohexadione-Calcium 10% WDG should be handled carefully during mixing, spraying, storage, and transport. It should be used according to the approved local label and standard agricultural safety practice.
Important points include:
- keep away from food, feed, and drinking water
- avoid contamination of water bodies and non-target areas
- wear proper protective clothing, gloves, and face protection
- follow local requirements for spray timing, drift, and crop-use directions
- use only according to the approved local label
These points are important for both safe handling and stable crop performance.
Storage and Transport
Store Prohexadione-Calcium 10% WDG in the original sealed package in a cool, dry, and well-ventilated place. Keep it away from direct sunlight, moisture, heat sources, food, feed, and unauthorized access. Because this is a granule formulation, the packaging should be protected from humidity, water exposure, bag damage, and rough handling during transport.
FAQ
What is Prohexadione-Calcium 10% WDG best known for?
It is best known as a plant growth regulator for vegetative growth control, canopy management, and shoot-growth suppression.
Is this mainly a growth-retardant product?
Yes. Its strongest and clearest use direction is growth control, not general growth stimulation.
What crops is it commonly used in?
The clearest crop fit includes apple, pear, cherry, strawberry, peanut, grass grown for seed, and watercress under registered use directions.
What does WDG mean in Prohexadione-Calcium 10% WDG?
WDG means water-dispersible granule.
What is the practical value of the 10% WDG formulation?
It provides a standard-concentration granule route for crop programs that need growth control in a dry, easy-to-disperse formulation.




