苗 (植物)

幼苗是指從种子中发育而来的植物幼孢子体种子发芽後幼苗開始出現。幼苗主要由三主要部分组成:胚根胚軸子叶。一旦幼苗开始进行光合作用,其所需的營養就不再從种子時期儲存的能量中攝取[1]

单葉苗(左)和双叶苗(右)

参考文献

  1. . Growfully. 2022-02-08 [2022-04-22] (美国英语).
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