Your Professional Gibberellic Acid A3 Supplier
Changzhou Dayilong Bio-Tech Co., Ltd. is a specialized manufacturer dedicated to the production of insecticides, fungicides, herbicides, plant growth regulators, pesticide intermediates, and pesticide auxiliaries.
Complete Production Equipment
The company has complete OD, SC, SL, EC, FS and other liquid dosage form production equipment, such as grinding machine, colloid shear mill, all kinds of reaction devices, etc. With automatic filling equipment, capping equipment, packaging equipment, packaging equipment, etc.
Strict Quality Management
The company strict quality management, from the procurement of raw and auxiliary materials, to product formula verification, production, analysis and testing, sample retention, to packaging, shipping and other links, product quality supervision infiltrates into each process, implemented to every employee.
Professional Services
Fully communicate with customers before sales, provide professional guidance, and help them choose suitable products. Professional personnel track orders during sales to ensure that products reach customers with quality and quantity assurance, and provide detailed usage instructions and technical support.
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Gibberellic Acid A3 5% STFormulation: ST. Packing: 20L, 10L, 5L, 1L, 500ml, 250ml, 100ml, 50ml; 1kg, 500g, 250g, 100g
Specification
|
CAS No. |
77-06-5 |
|
Other Names |
GA3 |
|
MF |
C19H2206 |
|
State |
Powder,Tablets |
|
Purity |
10%TB;20%TB:90%TC |
|
Classification |
Plant Growth Regulators |
|
Formulation |
Gibberellic acid GA3 95%TC, 10%, 20%Tablet |
|
Solubility |
Water soluble easily |
Enhanced Germination Rates
Seeds treated with gibberellic acid exhibit significantly improved germination rates. This is particularly beneficial for seeds with tough coats or those that require specific environmental conditions to sprout. Farmers and horticulturists often use GA to overcome dormancy in seeds of economically important crops.
Increased Stem Height
One of the most notable effects of GA is its ability to increase stem elongation. For crops like sugarcane, this translates to higher biomass and yield. In ornamental plants, controlled use of GA can produce taller, more visually appealing specimens.
Improved Fruit Quality
Gibberellic acid is widely used in fruit production to enhance size, shape, and overall quality. For instance:
In grapes, GA treatments result in larger, seedless berries.
In citrus fruits, it delays aging, keeping the fruit fresh longer.
Enhanced Stress Tolerance
GA helps plants cope with abiotic stresses like drought or salinity by improving physiological resilience. This makes it an essential tool for farming in challenging environments.
Regulated Flowering
For certain crops, gibberellic acid induces flowering, enabling synchronized blooms. This is particularly useful in ornamental horticulture and in the production of uniform crop yields.

Rice: Promotes sprouting and boosts yield.
Tomatoes: Encourages fruit set and size regulation.
Potatoes: Breaks dormancy and accelerates sprouting.
Grapes: Enhances fruit size and quality.
Watermelon: Extends storage periods and freshness.
Recommended Dose of Gibberellic Acid A3
|
Plant Type |
Growth Stage |
GA3 Dosage (mg/L) |
Notes |
|
Seeds |
Pre-soaking |
10–50 |
Enhances germination, especially in dormant seeds. |
|
Vegetables |
Early growth |
5–20 |
Promotes stem elongation and leaf expansion. |
|
Fruit Trees |
Flowering |
10–30 |
Improves fruit set and size. |
|
Grapes |
Berry development |
30–50 |
Enhances berry size and reduces seed formation. |
|
Ornamental Plants |
Vegetative stage |
10–25 |
Produces taller, more attractive plants. |
Precautions for Use of Gibberellic Acid A3
Dosage Control
The appropriate dosage of GA depends on its concentration and the specific crop you’re cultivating. Always follow recommended guidelines and calculate the required amount accurately to prevent overuse.
Application Timing
Timing is everything when it comes to applying GA. Different crops and growth stages require precise timing for optimal results. Ensure that you apply GA when it will have the most significant positive impact on your plants.
Environmental Factors
Environmental conditions such as temperature, humidity, and soil type can influence the effectiveness of GA. Be aware of these factors and make necessary adjustments in your application strategy.
Packaging and Shipping
|
Packaging |
20L, 10L, 5L, 1L, 500ml, 250ml, 100ml, 50ml; 1kg, 500g, 250g, 100g or as your needs |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |


Our Factory
Our company is located in Hengsheng Science and Technology Park, Tianning Economic Development Zone, Changzhou, covering an area of more than 800 square meters. Another processing factory in Huaian Lianshui Industrial Park, covers an area of more than 60 mu.



Our Certificate



FAQ
As one of the most professional gibberellic acid a3 manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade gibberellic acid a3 from our factory.
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