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17.落葉松人工林立木二元材積表
立木、木材材積速查

        V=0.000053403288D1.8080721H1.0724207(材積:m3)胸徑(cm)樹高(m)33.544.55456780.0020.0030.0040.0060.0070.0030.0040.0050.0070.0090.0030.0040.0060.0080.0100.0030.0050.0070.0090.0120.0040.0060.0080.0100.013胸徑(cm)樹高(m)5.566.577.54567891011121314150.0040.0060.0080.0110.    (共 5044 字)     [閱讀本文] >>

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