苗 (植物)

幼苗是指从种子中发育而来的植物幼孢子体种子发芽后幼苗开始出现。幼苗主要由三主要部分组成:胚根胚轴子叶。一旦幼苗开始进行光合作用,其所需的营养就不再从种子时期保存的能量中摄取[1]

单叶苗(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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