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藁本花芽解剖观察结果,藁本花芽分化为夏秋连续型,可分为六个阶段:1.苞叶及花序总轴原基分化期;2.总苞与花序分轴原基分化形成期;3.小总苞及花梗原基分化形成期;4.花瓣原基分化形成期;5.雄雌蕊原基分化形成期;6.花粉胚殊形成期。
The bud flower anatomy observation results, the Bud flower bud differentiation into summer and autumn continuous type, can be divided into six stages: 1. Bracts and inflorescences axonal primordium differentiation; 2. involucre and inflorescence axis primordia differentiation formation period; 3 small involucre and pedicel primordia differentiation formation period; 4 petal primordial differentiation formation period; 5 male and female pistil primordial differentiation formation period;