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为什么落地生根叫落地生根

更新时间: 2020-09-23 00:00:00     

因为这种植株的叶缘锯齿较深,遇到干旱或不利于环境,锯齿中间靠近叶背一侧,能很快生出具有2到4片真叶的幼苗,轻轻一碰就落下,遇到土壤很快生出须根,成为新的个体,这是它最基本的繁殖方式。由此得名“落地生根” 。

关键词: 为什么 落地 生根

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