国产高清草在线观看视频,国产精成人品在线观看,成人午夜精品免费视频,亚洲色无码专区在线播放,精品内射1区2区,国产91再线在线观看,变态捡到女婴h养成调教,草莓视频看国产免费下载,国产无套露面在线观看,a在线观看欧美在线观看

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