Objective: To study the influence of blooming and Fruiting on the Output and total sapoin and supply the reference for the SOP of Platycodom grandiflorum (Jacq.) A.

• 摘要目的：研究开花结果对桔梗产量和总皂苷含量的影响，为桔梗规范化生产标准操作规程的制订提供依据。