An experiment was conducted to study the wood tissue ratio of 42 species of conifers belonging to 18 genera and 6 families using stereological microscopy.

　
英 美
  • 摘要用體視顯微技術(shù)研究了6科18屬42種針葉樹(shù)材的組織率，結果表明：隨著(zhù)胞壁率增大，木材實(shí)質(zhì)密度增大，而木材孔隙率減??；
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