山东省山楂病害的研究  

STUDY ON CHINESE HAWTHORN (CRA TAEGUS PINNA TIFIDA BGE.) DISEASES IN SHANDONG

作　　者：刘开启[1] 牟惠芳 刘晖[1] 丁兆龙[1] 冯恺[1] 王惠 

机构地区：[1]山东农业大学植物保护系,山东省林业学校

出　　处：《山东农业大学学报（自然科学版）》1995年第1期17-22,共6页Journal of Shandong Agricultural University：Natural Science Edition

摘　　要：经过对山东省栽培山楂的１４个县（市）调查，根据症状、病原物致病性测定及形态鉴定的结果，共鉴定出２０种山植病害，其中根朽病、干腐病、猝倒病、褐腐病、白绢病、青霉病、叶点病、干枯病、腐烂病、花叶病、黄叶病、日烧病、裂果病等１３种病害，省内以往未见报道。标本存于山东农业大学植保系植物病理学标本室。Chinese hawthorn (Crataegus pinnatifida Bge.) diseases were investigated in 14counties and cities of Shandong, and 20 types of diseases identified according to their symp toms, pathogenicity and morphology of the pathogens. Thirteen types of diseases of themwere proved to be new records in Shandong, which consist of armillaria root. rot,Botryosphaeria canker, damping off, brown rot, thread blight, blue mold, leaf spot,phomopsis canker, valsa canker, mosaic disease, iron chlorosis, sunscald and dehiscentfruit. Specimens are deposited in the Herbarium of Plant Pathology, Department of PlantProtection, Shandong Agric. Univ., Taian.

关 键 词：山楂 根朽病 干腐病 桔梢病 锈病 山东 

分 类 号：S436.619[农业科学—农业昆虫与害虫防治]