男女晚上啦啦啦视频在线观看,久久久久无码国产精品一区,国产成人无码AA精品一区,国产裸体舞一区二区三区,67194熟妇在线直接进入,亚洲男同gay在线观看,亚洲成AV人在线观看网址,亚洲已满18点击进入在线看片,亚洲精品拍拍央视网出文,国精产品W灬源码1688伊

 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.