国产又色又爽又黄好看的视频_99精品国产福利一区二区_久久中文无码_精品国产一区二区三区久久狼

国产美女黄性色AV,一本无码久本草在线中文字幕

Registered Crops


 



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.