摘要
1988~1990年从石河子辣椒病叶上分离到17个菌株,经形态学特征、染色反应、培养性状、生理生化特性、致病性等测定,确定这17个菌株为油菜黄单胞菌疱斑致病变种即Xanthomonascampestrispv.vesicatoria(Doidge)Dowson。选用5种药剂分10个浓度,经室内药效测定和田间药剂喷洒试验,其中以硫酸链霉素和CT效果最好。
strains were isolated from infected pepper leaflets in Shihezhi during 1988 ̄1990.All isolates were indentified as Xanthomonas campestris PV. vesicatior (Doidge) Dowson,by staining reaction, morphological. characterization, culturing patern, physiological and bichemical reaction and pathogenicity. Five medicaments selected which were managed 10concentration, were applied test of house and spraying experiment in field, then bacterial spot was effectively controlled by spraying streptomycin sulfate and CT.
出处
《石河子大学学报(自然科学版)》
CAS
1994年第Z2期29-34,共6页
Journal of Shihezi University(Natural Science)
关键词
辣椒
斑点病
病原菌鉴定
药剂防治
pepper
bacterial spoy
identifciatiom
medical control