• 树冠窄小的乐东拟单性木兰生长速度中等木材密度大径向均匀优良的珍贵用材树种;

    P. lotungensis is also an excellent precious timber specie with higher wood density and radial uniformity, though its growth rate is medium.

    youdao

  • 峨眉拟单木兰嫩枝测试材料研究多酚氧化酶PPO)活含量及其季节变化规律

    Taking burgeon and stem of Parakmeria omeiensis Cheng as test materials, polyphenol oxidase(PPO), total phenol content, and seasonal change law were studied.

    youdao

  • 本文研究了峨眉拟单性木兰群落特征组培技术、嫁接技术、多酚氧化酶(PPO含量

    This article studied the community characteristics, tissue culture, grafting, PPO activity and total phenols content.

    youdao

  • 本文研究了峨眉拟单性木兰群落特征组培技术、嫁接技术、多酚氧化酶(PPO含量

    This article studied the community characteristics, tissue culture, grafting, PPO activity and total phenols content.

    youdao

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