欧美杨细菌性溃疡病发生与危害林间观察  

Observation on the occurrence and damage of poplar bacterial canker in forest

作　　者：王海明 牛迎福 王永立 李峰 刘志勇[3] 刘会香[3] 

机构地区：[1]菏泽市林木保护站,山东菏泽274000 [2]菏泽市曹县林业局,山东曹县274400 [3]山东农业大学植保学院,山东泰安271018

出　　处：《中国森林病虫》2015年第2期19-22,共4页Forest Pest and Disease

基　　金：国家林业公益性行业科研专项经费"欧美杨溃疡病发病规律及综合防治技术研究(201104054)"部分研究内容

摘　　要：由Lonsdalea quercina subsp.populi引起的欧美杨细菌性溃疡病是2006年菏泽市新发现的一种危害杨树枝干部的毁灭性病害。林间调查发现,该病害在菏泽地区分布广泛,危害严重,病害症状表现溃疡腐烂和肿胀溃疡两种类型,每年4—10月发生,7—8月高温高湿季节是发病盛期。病害发生与林间的生态环境,传媒昆虫的种类、数量,杨树品种等因素关系密切。建议在发病初期采取刮皮涂抹多抗霉素、农用链霉素及杀虫剂,加强抚育管理等综合防控措施。The bacterial canker（ Lonsdalea quercina subsp. populi） in Populus × euramericana was first found in Heze of Shandong province in 2006 and caused devastated loss. Observation in forest found that the disease dispersed widely and caused serious damage in poplar stands in Heze areas. The disease symptoms was mainly had two types,the canker-rot and swelling-canker,the disease occurred froMApril to October every year. The peak period of the disease was in July and August high temperature and humidity season. The disease was closely related with ecological environment,species and quantities of insect vector,poplar varieties in forest. Measures such as applying polyoxin,agricultural streptomycin and pesticides in early stage and strengthening tending management were suggested for the control of the disease.

关 键 词：欧美杨细菌性溃疡病 Lonsdalea quercina subsp.populi 溃疡腐烂 肿胀溃疡 发病条件 

分 类 号：S763.13[农业科学—森林保护学]