欧美成人aaaaa片,果冻传媒麻豆杜鹃视频,三级亚洲精品影视,波多野结衣的大黄片,秋霞在线高清国产一区,欧美国产亚洲视频,自拍偷拍亚洲精品,中文综合亚洲自拍,国产一级在线观看国语,久久伊人中文字幕

1.Promote differentiation of undifferentiated tissues.

2.romote seed and bud germinationPacking.

3.Improve photosynthesis and promote grain development.

4.Promote flower bud formation and flowering.

5.Promote fruit setting, promoting flower and protecting fruit.

6.Promote fruit enlargement and induce tuber formation