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|CAS No.:||122-88-3||Purity:||Min 99%|
naa auxin hormone,
plant growth regulators auxin
Promote Fruit Set Agrochemicals Plant Growth Regulator 4-Chlorophenoxyacetic Acid (4-CPA)
4-CPA is used to prevent abscission of bloom and fruit, inhibit rooting of beans, promote fruit set, induce formation of seedless fruit. Also used for ripening and fruit thinning. It performs better when used in combination with 0.1% monopotassium phosphate. It also has herbicidal effect at high dosage.
If you seek for more information about 4-CPA Sodium/4-CPA Na or need use instructions, please send us message. 4-CPA sodium and potassium salt are soluble in water and easy to use.
Mode of Action
A kind of Tomato Plant Growth Regulator has auxin activity.
1. Avoid flower and fruit dropping
2. Restrain taking root in bean
3. Enhance fruit setting
4. Induce seedless fruit
5. Force ripening
6. Improve storability
Used as plant growth regulator, 4-CPA is absorbed by plant via root, stem, leaf, bloom and fruit.
1. It is used to prevent abscission of bloom and fruit, inhibit rooting of beans,promote fruit set, induce formation of seedless fruit. It is also used for ripening and fruit thinning.
2. It performs better when used in combination with 0.1% monopotassiumphosphate. It also has herbicidal effect at high dosage.
3. It can increase the percentage of the fruit bearing(increase output) and promote the enlargement of fruit
During the flowering period of tomato 1-4 inflorescence, use a hand-held watering can to spray evenly on the heart or handle. Each flower is sprayed only once, without repeated spraying. The spray is wet. When the temperature is high, use Lower concentrations, when temperatures are low, use relatively high concentrations. Because different flowers (flowers) on the same plant have different flowering time, they should be applied according to different flowering periods, and the flowers after the application should be marked to distinguish them.
spray once at the end of Xiehua, spray again at intervals of 8-10 days, spray a total of 2 times; if the temperature is lower than 25 degrees, dilute it by 5000-8000 times, and when the temperature is higher than 25 degrees, dilute 8000 times . The application method is to spray evenly the part of the tree with flower spikes. This product is used in tomato growth 1-4 inflorescence in the flowering period. It is sprayed once in a directional inflorescence and the safety interval is 7 days. This product can be applied to litchi up to 2 times per season, and the safe interval is the harvest period.
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