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树干解析 meaning in English

stem analysis
tree analysis

Examples

  1. Through the stand investigation by setting up the sample site , the investigation results showed that the average dbh of 15 - year - old alniqhtllm fortunei planted under nature was 60 % larger than that of 17 - year - old pinus massoniana plantation under the same condition , the average tree height of the above was 38 % larger than that of the latter , the average single - tree volume of the above was 3 . 2 times higher than that of the latter , the above showed the absolute dominance in stands
    摘要设立标准地进行林分调查,在标准地中选取拟赤杨标准木进行树干解析,采用生长对比方式分析拟赤杨在马尾松人工林中的生长情况,调查结果表明,在同一环境条件下, 15年生天然下种的拟赤杨比17年生马尾松人工林平均胸径大60 % ,平均树高高38 % ,平均单株材积大3 . 2倍,在林分中表现出绝对优势。

Related Words

  1. 树干
  2. 树干火
  3. 树干曲线
  4. 生树干
  5. 树干顶端
  6. 树干式
  7. 树干扭曲
  8. 树干鹿砦
  9. 树干射流
  10. 树干材
  11. 树干级
  12. 树干级木
  13. 树干鹿砦
  14. 树干扭曲
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