摘要
针对杨树常见的腐烂病、溃疡病和早期落叶病等几种病害,介绍了其具体的发病原因和表现特征,目的是为我国一些地区杨树病害的科学防治提供服务。
To solve the problem of poplar＇s major diseases, Specific causes of diseases and performance characteristics were introduced for the scientific control of poplar diseases in some regions of China.
出处
《林业勘查设计》
2013年第4期80-81,共2页
Forest Investigation Design
关键词
杨树
病害
特征
Poplar
Diseases
Characteristics
