Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).
木本植物中茎或根中木栓形成层外方组织,称为树皮。
Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).
木本植物中茎或根中木栓形成层外方组织,称为树皮。
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