Populus sp. canker

英 美
  • 杨树溃疡病
  • canker n.溃疡;(树的)癌肿病;毒害;弊害v.患溃疡;腐蚀;溃烂
  • populus n.杨属;n
  • SP abbr.自已推进的(=self-propelled)
    1. There are8 kinds of poplar canker disease occurring in Shandog and3 of them cause serious damage to the tree.
      本文系统报道了对山东省杨树溃疡病的研究结果。