flower initiation

• 花芽形成,开花起初

flower initiation的用法和样例：

例句

1. Polyamines are a group of physiologically active substances in plants and their metabolic changes have a close relation to flower bud formation and development in high plants.
   摘要多胺是植物体内一类生理活性物质，其代谢变化与高等植物的花芽形成和发育关系密切。