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

种植的野罂粟调研观
,研究了野罂粟开花规
、
开花的主要因素以及野罂粟的花期调控方法
采种方法。



