学科分类
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1 个结果
  • 简介:ThevariabilityofmainchemicalcompositionofradialChinesefirwasstudied.Analysisofvarianceshowedthatvariancewassignificant,especiallyforholocelluloseandα-cellulose;theholocellulosecontentinheartwoodwaslowerthanthatinsapwood;thelignincontentdecreasedfromPosition1toPosition3,butincreasedgraduallyfromPosition4toPosition8;theα-cellulosecontentinheartwoodwaslowerthanthatinsapwood;andtherelativecrystallinitywas59.97%inPosition1,60.80%inPosition2,andabout42%inothers.

  • 标签: 中国杉 辐板 化学性 分量