| Customization: | Available |
|---|---|
| CAS No.: | 77-06-5 |
| Formula: | C19h22o6 |
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| Product Description | |
| Product name | White powder Hormone GA4+7 |
| Specs | 90%TC |
| Storage | Keep in cool and dry place, sealed container. |
| Package | 1kg/bag, 25kg/drum |
| Chemical name | Gibberellic acid |
| CAS No. | 77-06-5 |
| Classification | Plant Growth Regualtor / Agrochemical |
| EINECS | 201-001-0 |
| Physical and chemical properties |
Appearance: White or slightly yellowish crystalline powder,no clump GA4+7 90% |
| Toxicity |
Low toxicity, safe to humans and animals after usage. No phytotoxicity at standard application rates Avoid eye contact at all time, Avoid ingestion or inhalation. Mild irritant to skin. Always wash with large volumes of water in case of contact. |
| Benefits of GA4+7 |
•Increase plant or crop yield •Enable greater photosynthesis and plant metabolism •Allow the production of bigger leaves, and bigger root system •Increase cell growth in stems, leaves and roots •Used for production of elongated stems in plants grown as standard and half-standard horticulture crops. •Can be used to increase stem length in a number of flower crops grown for the flower trade. •Increase flower size •Improve establishment and growth of young plants produced from cuttings, seed or plugs. •Used to help plants suffering nutrient and growth deficiencies. |
| Crops | Application dosage | Effects |
| 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 |
| Notice |
·Do not combine with alkaline sprays (lime sulfur). ·Use GA at a correct concentration, otherwise it may cause a negative effect on crops. ·GA solution should be prepared and used when it is fresh. ·It is better to spray GA solution before 10:00am or after 3:00pm. Re-spray if rain pours within 4 hours. |
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