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名词解释:定根与不定根

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2022-04-02 21:41
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正确答案
凡有一定生长部位的根,称为定根,包括主根和侧根两种。在主根和主根所产生的侧根以外的部分,如茎、叶、老根或胚轴上生出的根,因其着生位置不固定,故称不定根。

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名词解释:定根与不定根
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