Gibberellic Acid (GA3): Advanced Plant Growth Regulator for Higher Yield and Better Crop Quality
Gibberellic Acid (GA3) is a highly effective plant growth regulator widely used in modern agriculture to stimulate plant growth, improve fruit size, enhance flowering, and increase overall crop productivity. Derived from natural plant hormones called gibberellins, GA3 helps regulate essential physiological processes such as cell elongation, seed germination, flowering, and fruit development.
It is particularly valuable in high-value crops like grapes, citrus, rice, vegetables, and horticultural crops where improved fruit size, uniform growth, and increased yield directly impact farm profitability. By promoting rapid cell division and elongation, Gibberellic Acid ensures stronger plant development and higher marketable produce.
Farmers and agronomists widely adopt GA3 as part of scientific crop management programs because it improves crop performance even under challenging environmental conditions.
Gibberellic Acid Product Overview
| Feature | Details |
|---|---|
| Product Name | Gibberellic Acid (GA3) |
| Category | Plant Growth Regulator |
| Technical Content | Gibberellic Acid 0.001% L / 10% SP (varies by formulation) |
| Chemical Group | Gibberellin Plant Hormone |
| Mode of Action | Stimulates cell elongation, division, and plant growth processes |
| Toxicity | Generally Low Toxicity (Safe when used as recommended) |
| Application Method | Foliar Spray / Seed Treatment / Dipping |
Gibberellic Acid Features and Benefits
Enhances Plant Growth
GA3 promotes rapid cell elongation and division, resulting in taller plants and stronger vegetative growth.
Improves Fruit Size and Quality
Widely used in grapes and fruit crops to increase berry size, improve fruit uniformity, and enhance market value.
Promotes Uniform Flowering
Helps synchronize flowering and fruit set, improving crop uniformity and harvest efficiency.
Breaks Seed Dormancy
Stimulates germination in seeds that have natural dormancy, improving plant establishment.
Reduces Flower and Fruit Drop
GA3 helps improve fruit retention and reduces premature drop in many horticultural crops.
Improves Yield Potential
By regulating plant metabolism and growth, GA3 helps maximize crop productivity and quality.
Mode of Action
Gibberellic Acid works by regulating plant hormonal balance and stimulating enzymes responsible for cell division and elongation. It enhances physiological activities such as photosynthesis, nutrient transport, and flower initiation. As a result, plants exhibit improved growth, better flowering, and higher fruit development.
Usage and Crop Recommendations
| Crop | Purpose | Dosage / ha | Dilution in Water | Best Application Stage | Waiting Period |
|---|---|---|---|---|---|
| Grapes | Increase berry size, loosen bunches | 20–40 g | 500–700 L | Flowering and berry development | 7 Days |
| Rice | Improve tillering and grain filling | 10–20 g | 400–500 L | Tillering stage | 15 Days |
| Sugarcane | Promote internode elongation | 25–50 g | 500–600 L | Early vegetative stage | 20 Days |
| Tomato | Improve fruit set and fruit size | 10–20 g | 400–500 L | Flowering stage | 7 Days |
| Citrus | Increase fruit size and reduce drop | 15–25 g | 500 L | Flowering / early fruit stage | 10 Days |
| Apple | Improve fruit size and uniformity | 15–25 g | 500 L | After fruit set | 10 Days |
Rain Fastness: Approximately 3–4 hours after application.
Method of Application: Foliar spray is the most common method. Apply during cool hours of the day (morning or evening) for best results.
Safety and Precautions
• Use recommended dosage only.
• Avoid spraying during strong sunlight or high temperatures.
• Use protective gloves and masks during application.
• Store in a cool and dry place away from direct sunlight.
Disclaimer
This information is for educational purposes only. Always read the physical product label provided by the manufacturer before use. Follow safety precautions and wear protective gear during application. AgroVedh is not responsible for any damage resulting from improper use.
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