Gibberellic Acid3 (GA3 )
Common name: Gibberellic acid A3
Chemical Name:(1α,2β,4aα,4bβ,10β)-2,4a,7-trihydroxy-1-methyl-8-methylenegibb-ene-1, 10-carboxylic acid 1,4a-lactone.
CAS:77-06-5
Molecular formula: C19H22O6
Chemical family: plant growth regulator
Appearance: White to off-white crystalline powder
Stability: it is high stable in acidic solution or litmusless solution. Rapidly break down in alkali solution. Rapidly decomposed by heat.
Melting point: 223-225ºC
Specifications: GA3-90%TC. GA3-10% SP; 20% SP, GA3-40%SP; 1%SL;
Shelf life: 2 years under the cool, shade and dry storage conditions.
Packing: as per requirement.
Use: Promote Plant Growth, Break The Dormancy Promote Germination, Promote Flower Bud Formation, Increasing The Set of Fruit, Induced The Female Flowers Male Flowers, Increase The Sugar Content, Promote The Fruit Coloring.
The Usage and Dosage of Gibberellic Acid GA3 Used on Different Crops
| Cucumber |
50-100mg/L, spray on flowers |
Improve fruit setting; produce bigger fruits |
| Eggplant |
10-50mg/L, spray on flowers |
| Tomato |
10-50mg/L, spray on flowers |
| Cotton |
20mg/L, foliar spray |
| Grape |
20-50mg/L, spray on fruit cluster |
| Citrus |
20-40mg/L, spray on flowers |
| Pine apple |
40-80mg/L, spray on flowers |
| Rice |
30-40mg/L, foliar spray at stem elongation stage |
Improve vegetative growth |
| Celery |
50-100mg/L, spray whole plant at 15d before harvest 2 times with 3-5d interval |
| Spinach |
10-30mg/L, foliar spray at 20d before harvest 2 times with 3-5d interval |
| Lettuce |
20mg/L, foliar spray at 14-leaf stage 2 times with 3-5d interval |
| Potato |
0.5-1mg/L, tuber treatment for 30min |
Improve seed germination; break dormancy |
| Barley |
1mg/L, seed treatment |
| Pulse |
50mg/L, seed treatment |
| Cucumber/water melon |
10-50mg/L, spray on fruits before harvest |
Prolong fruit storage; delay fruit senescence |
| Orange |
5-20mg/L, spray on fruits before fruit coloring |
| Banana |
10mg/L, fruit treatment after harvest |
| Cherry |
10mg/L, spray on fruits at 20d before harvest |
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About Agreenco
Chengdu Agreenco Bio Tech Co.,Ltd (Agreenco) is Green & Bio High-Tech manufacturer specialized in research & development and producing of Green & Eco-friendly products including plant growth regulators, bio-stimulants, bio-fertilizers, fertilizer synergists, green intermediate chemicals & adjuvant, surfactant, green crop protection products. Agreenco has already established long term business relationship with many customers in China and already exported to more than 20 countries.
With powerful green bio technologies, Agreenco provides resolved solutions tailored to the demand expressed by farmers and customers globally.
With powerful productivity bases, Agreenco produces the most cost-effective products for various markets globally.
Agreenco provides comprehensive services and special technical consulting for end-using farmers and different local demand on different formulas to customers. For this purpose, Agreenco has its own team of technicians and external collaborators from agricultural universities, Institutes.
Agreenco has powerful production bases and quality control and development lab well equipped with advanced technologies in the sector complying with Health, Safety and Environment standards in three provinces of Sichuan, Shannxi, Jiangsu. The quality control of all of our products is strictly conducted, from raw materials, manufacturing process, to application of end-use product in field.
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