英汉-汉英词典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种植
野
调研观测，研究了野
花规律、影响花主要因素以及野花期调控方法和采种方法。
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