... is a plant growth hormone. It can promote stem and leaf growth, flowering early bolting, for seeds, tubers, ... tomato, rice, wheat, cotton, soybeans, peas, tobacco, fruit trees and so on. Product NameGibberellinCAS No.10365-11-4Molecular WeightC19H22O5Molecular330.37Structural ... . GA4+7 can promote fruit set, seed germination, and improve crop yield. It can increase the ratio of ...