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Position: Home > Articles > Physiological race differentiation of Pseudomonas syringae pv. tabaci in Yunnan province Acta Phytopathologica Sinica 2005,35 (1) 1-5

云南省烟草野火病菌生理小种分化的研究

作  者:
彭润;张世珖;熊立;王绍坤
单  位:
云南省烟草公司曲靖分公司;云南农业大学;云南省疾病预防控制中心
关键词:
烟草野火病;烟草野火病菌;鉴别寄主;小种
摘  要:
通过从云南省主要产烟区收集到的 45个烟草野火病菌菌株在 15个供试烟草品种上的接种试验研究,筛选到一套烟草野火病菌生理小种鉴别寄主体系。同时,以发病率作为抗感划分标准,可将供试菌株划分为 4个生理小种 (即生理小种Ⅰ、Ⅱ、Ⅲ、Ⅳ)。
译  名:
Physiological race differentiation of Pseudomonas syringae pv. tabaci in Yunnan province
作  者:
PENG Run 1, ZHANG Shi-guang 1 , XIONG Li 2, WANG Shao-kun 3 ( 1Key Lab of Plant Pathology of Yunnan Province,YAU,Kunming 650201,China; 2Yunnan Centers for Disease Control and Prevention,Kunming 650034, China; 3Qüjing Branch of Yunnan Tobacco Company,Qüjing 655000,China)
关键词:
Tobacco wildfire disease; Pseudomonas syringae pv. tabaci; differential host; physiology race
摘  要:
Total 45 isolates of Pseudomonas syringae pv. tabaci collected from Yunnan province were inoculated on the fifteen tobacco cultivars,a set of differential host system was selected,by means of 20% incidence as the limit action between resistance and susceptible,forty five isolates of P.s. pv. tabaci were divided into four races(i.e.physiological raceⅠ、Ⅱ、Ⅲ、Ⅳ).

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