论文部分内容阅读
杨树是很好的用材林和防护林树种,也是北方地区理想的绿化树种。同时,可用于房屋建材、家具、造纸、药用及用作饲料等,但其极易受病虫害危害。基于此,本研究阐述杨树常见病虫害的发病条件、症状及防治措施等,以期为提高杨树成活率提供有效参考。
Poplar is a good timber and shelterbelt species, but also the ideal green tree species in the north. At the same time, can be used for building materials, furniture, paper, medicine and for feed, but it is extremely vulnerable to pests and diseases. Based on this, this study describes the common diseases and pests of poplar disease conditions, symptoms and prevention measures, in order to improve the survival rate of poplar provides an effective reference.