国产 浪潮AV性色四虎,大香线蕉视频在线观看75,A级国产乱理论片在线观看,在线观看的AV网站

 1.GA3 is a plant endogenous hormone with high activity.
2.Gibberellic acid can break seed dormancy and promote germination.
3.Gibberellic acid can promote the growth of stem and leaf.
4.GA3 may preserve flowers and fruits or form seedless fruits.
5.GA3 can relieve aging and keep fresh.
6.Increase seed production
7. It can be used for rice, wheat and barley, cotton, fruit, vegetables and other crops, promote its growth, sprout, blossom and bear fruit.