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90% Brassinolide plant growth regulator use in agriculture
Analysis | Results |
Appearance | White to off white powder or crystals |
Content | ≥90% HPLC |
Insoluble substance in ethanol | ≤0.2% |

The Usage and Dosage of Brassinolide Used on Different Crops | ||||||
Crops | Dosage(mg/L) | Method of use | Effects | |||
Wheat | 0.05-0.5 | Seed soaking 24h. | Improve the development of root system. Increase plant height. | |||
0.05-0.5 | Foliage spray in tillering stage | Improve tillering | ||||
0.01-0.05 | Foliage spray in booting stage | Increase number、weight of wheatear, increase 1000-grain weight. | ||||
Corn | 0.1-0.3 | Seed soaking 24h. | Improve the development of root system. | |||
0.01 | Pumping filaments stage spray whole plant | Reduce the abortion rate of top corn ear | ||||
Rice | 0.01 | Seed soaking 24h | Improve tillering and root system | |||
0.01 | Foliage spray in seedling stage | Improve tillering and plant stress resistance. | ||||
0.01 | Foliage spray in initial heading stage | Increase number、weight of wheatear, increase fruit-bearing rate and 1000-grain weight. | ||||
Soybean | 0.01 | Seed soaking 12h | Improve seeds germination, seedling growth, increase plant height and root weight. | |||
0.01 | Foliage spray leafs in seedling stage | Increase plant height and nodule bacteria nitrogen fixation ability. | ||||
0.15 | Foliage spray in florescence | Increase flower number and pod setting rate. Increase yield. | ||||
Cotton | 0.05-0.13 | Foliage spray in early florescence | Improve disease resistance ability. | |||
Cucumber | 0.01 | Foliage spray in seedling stage | Improve the low-temperature resistance of seedling. | |||
0.01 | Foliage spray 1-2times in early florescence | Improve fruit-bear. | ||||
Eggplant | 0.1 | Flower soaking | Increase fruit-set rate. | |||
Pepper | 0.01 | Foliage spray 1-2times in seedling stage | Promote seedling growth. | |||
0.01 | Foliage spray 2-3times between early florescence and fruit bear stage ,every 15 days one time | Improve flowering in advance, increase fruit and fruit weight. | ||||
Rape | 0.2 | Foliage spray once in podding stage and florescence respectively | Increase Silique number and 1000-grain weight. | |||
Field experiments were conducted to determine the effects of 0.01% brassinolide AS on cucumber growth and the best recommended dosage.The results showed that the recommended dosage of 0.01% AS, which was 0.03~0.06mg/kg spray after transplanting, initial bloom stage and fruiting period would be better for cucumber growth









Q: Are you trading company or manufacturer ?
A: We are manufacturer of Plant Growth Regulators, we are also trading amino acid, humic acid and seaweed extract.
Q: How long is your delivery time?
A: Delivery time is generally 7~15 days when receipt official order.
Q: Do you provide samples ? Is it free or extra ?
A: We offer samples free of charge.
Q: How do you control the quality?
A: Each batch of goods must be tested by HPLC before dispatch, pre-shipment inspection by SGS or PONY will be done to ensure product qualified
Q: How can I know the shipment status after payment?
A: The shipment details include packing, tracking no. and loading photos, shipping documents will be updated through E-mail.
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