摘要
近年来西宁市行道树柳树出现大量死亡 ,均由柳欧文氏杆菌 Erwinia salicia危害所致。该病在西宁市 4～ 10月持续发病 ,不断引起树木死亡。在防治方法上 ,应加强养护管理 ,提高树木的抗病能力 ,及时清理病枝、病株 。
Willow bacterial wilt caused by Erwinia salicia resulted in the death of many shade willows in Xining City of Qinghai Province.The disease occurred from April to October and caused the death of willow continously.The control methods were care of management,raising the resistance of willow to the disease,cleaning infecting trees to prevent its spread.
出处
《中国森林病虫》
北大核心
2001年第S1期5-7,共3页
Forest Pest and Disease
