国产成人精品免费视频大全,亚洲色欧美色2019在线,精品伊人久久大线蕉色首页,最新国产麻豆aⅴ精品无码,久久精品国产亚洲av高清漫画,成人毛片一区二区,CAOPORM超免费公开视频,中文亚洲成A人片在线观看,最近高清中文在线国语字幕,手机看片久久国产永久免费

 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.