... Hot sales agrochemical GibberellinDescriptionGibberellin is a plant growth hormone. It can promote stem and leaf growth, flowering early bolting, for seeds, ... of such rate or the formation of seedless fruit. Gibberellin can increase yield of potato, tomato, rice, wheat, cotton, ... 25 KG net PE drumUsagePlant growth regulator. GA4+7 can promote fruit set, seed germination, and improve crop yield. It ...