鱼鳞云杉

  • 网络picea jezoensis;YEZO SPRUCE;Picea jezoensis var.microsperma
鱼鳞云杉鱼鳞云杉
  1. 结果表明:暗针叶林中鱼鳞云杉种内竞争强度随着林木径级的增大而迅速减小。

    The results showed that intraspecific competition intensity of Picea jezoensis reduced with increase of diameter scale of trees .

  2. 研究结果表明,长白鱼鳞云杉边材、心材和臭冷杉心材的生材经普通气干处理后,其气体渗透性较低,分别约为0114、0045和0111darcy;

    The results showed that the specimen of green yezo spruce sapwood , heartwood and fir heartwood after air drying had a low permeability of 0.114 , 0 045 and 0 111 darcy , respectively .

  3. 长白鱼鳞云杉木材纹孔塞不同位置对渗透性的影响

    Effect of Different Positions of Bordered Pit Torus in Yezo Spruce on Its Permeability

  4. 长自鱼鳞云杉木材渗透性及苯-乙醇浸提对其影响的研究

    Studies on the permeability of spruce wood and the effect of benzene-ethanol extraction upon it