1.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.
1.摘要根据野生和人的野罂粟调研观
,研究了野罂粟开
、影响开
的主要因素以及野罂粟的
期调控方法和采
方法。