IBA treatment can promote the root elongate growth and the root lignification of M. hupehensis Rehd.
吲哚丁酸能够促进湖北海棠根系导管的分化,使根系的木质化程度增加.
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Birth later period, cauline stalk lignification, and the pith ministry inside the bine is formed hollow.
生育后期, 茎秆木质化, 而茎内的髓部则形成空心.
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