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1-naphthylacetic acid
Product Name | 1-naphthylacetic acid |
CAS# | 86-87-3 |
Synonyms | NAA |
Formula | C12H10O2 |
Mol. Weight | 186.21 |
Appearance | White Powder |
Purity | Above 98% |
1-naphthylacetic acid is a broad-spectrum plant growth regulator. It can be used to increase effective tillering of wheat and rice, increase the rate of panicle formation, promote fullness of grain, and increase yield significantly. It is also used to increase yield of sweet potatoes and cotton. It is used in eggplants and melons to prevent falling flowers and seeds and to form seedless fruits. It can also increase the plant's resistance to drought, floods, salinity, and lodging.
Uses & Benefits:
Crops | Application method | Effects |
Wheat | Soak seeds with 20mg/kg solution for 10-12h, air-dried sowing |
Prevent lodging, increase setting. |
Spray with 25mg/kg before jointing | ||
After flowering, spray the sword leaves and ears with 30mg/kg medicinal solution | ||
Rice | Soak the seedlings with 10mg/kg solution for 6h | After planting, it turns green quickly, and the stem is thick |
Cotton | Spray the plant 2-3 times with 10-20mg/kg solution at full flowering period, 10 days interval | Prevent cotton ball falling |
Sweet Potato | Soak the lower part of the seedlings (3cm) with 10mg/kg solution for 6h, and then plant | Increase survival rate and increase yield |
Tomato; Melon | Spray flowers with 10-30mg/kg solution | Prevent falling flowers and promote fruit setting |
Fruit tree | 5-21 days before harvesting, spray the whole plant with 5-20mg/kg solution | Prevent fruit falling |
Tea, Mulberry, Platycladus, Cypress, Metasequoia | Soak the base of cuttings (3-5cm) with 25-500mg/kg solution for 24h | Can promote cutting rooting and improve survival rate |