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Position: Home > Articles > Identification of physiological race of Phytophthora nicotianae in Liangshan Guangdong Agricultural Sciences 2012,39 (18) 77-78+81

凉山州烟草黑胫病菌生理小种的鉴定

作  者:
刘铭;尹福强;张文友;赵云飞;刘朝科
单  位:
凉山州烟草公司普格分公司;川渝中烟有限责任公司;西昌学院农业科学院
关键词:
烟草黑胫病菌;生理小种;鉴别寄主
摘  要:
为了解凉山州烟草黑胫病病原的生理分化情况,对2011年采自凉山州5个地点50个烟草黑胫病菌株采用鉴别寄主法进行生理小种类型的鉴定,结果表明:50个菌株中有0号、1号生理小种,其中0号生理小种占30%,1号生理小种占70%。可见,1号生理小种为凉山州5个县市烟草黑胫病菌的优势小种。
译  名:
Identification of physiological race of Phytophthora nicotianae in Liangshan
作  者:
LIU Ming1,YIN Fu-qiang1,ZHANG Wen-you1,ZHAO Yun-fei2,LIU Chao-ke3(1.School of Agricultural Sciences of Xichang College,Xichang 615013,China;2.Puge County Tobacco Company of Sichuan Province,Puge 615300,China;3.China Tobacco Chuanyu Industrial Co.,Ltd.,Chengdu 610021,China)
关键词:
Phytophthora nicotianae;physiological race;differential host
摘  要:
To realize the physiological differentiation of Phytophthora nicotianae in Liangshan.Identification of physiological race of Phytophthora nicotianae can use differential host method.Identification result shows that in the 50 strains collected in Liangshan prefecture only have 0 and 1 physiological race,while 0 physiological race accounted for 30% and 1 physiological race accounted for 70%.Therefore,1 physiological race have an advantageous position in the five places in Liangshan prefecture.

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