杨树病虫害的种类及其防治措施

杨树是用材林、防护林和四旁绿化的主要树种,杨树已成为辽宁省海城市农村致富的支柱产业之一。随着种植面积的不断扩大,由于树种单一、林相单纯和新造林出现经常引起大面积病虫害暴发,在一定程度上制约杨树产业发展现状。

Discussion on Plant Diseases and Insect Pests of Poplar and Its Control Measures

Poplar timber forest, protection forest and afforest is the main species of poplar, Haicheng city has become one of the pillar industries in rural areas to become rich. Expand ceaselessly as what grow an area, as a result of a single species, simple and new afforestation forest appeared often causes large area of pest outbreaks, to a certain extent restrict the development of poplar industry.