采种

According to the observation of wide and artificial Popover nudicaul, flowering rule, major factors influencing flowering, regulation method of flowering time and seed collection method were studied.

摘要根据野生和人工野罂粟调研观测，研究了野罂粟开花规律、影响开花主要因以及野罂粟花期调控方法和采方法。