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大白菜的茎可以分为几类
更新时间: 2020-10-21 00:00:00  

大白菜来的茎可分为营养茎和花自茎两种。营养茎又称短缩茎,其是指在大白菜营养生长阶段,居间生长很不发达的茎结构,它呈短锥状,没有明显的节和节间的区别,有密集的叶痕,茎短缩、肥大,皮层和心髓比较发达。大白菜的营养茎也称作中心柱,中心柱的形状可以分为扁圆、圆、长圆、锥形等,其形状与大小品种间存在很大差异。在烹饪时一般需将短缩茎废弃,故短缩茎越大则食用率越低。花茎是指大白菜生殖生长阶段的茎,绿色,并覆有蜡粉。茎上有较明显的节和节间,节上生有绿色的同化叶。

关键词: 大白菜 可以 分为

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