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Acta Phytopathologica Sinica
2012,42
(6)
569-576
广东广藿香青枯病病原菌鉴定
作 者：
佘小漫;何自福;罗方芳
单 位：
广东省农业科学院植物保护研究所
关键词：
广藿香青枯病;病原鉴定;茄科雷尔氏菌
摘 要：
广藿香青枯病是近几年在广东广藿香种植区发生的新病害,细菌学鉴定及致病性测定结果表明,该病害是由茄科雷尔氏菌侵染引起的,且属于1号生理小种和生化变种Ⅲ;分子生物学分析结果进一步显示,广藿香青枯病菌属茄科雷尔氏菌演化型Ⅰ即亚洲分支菌株、序列变种44或序列变种17。
译 名：
Pathogen identification of Pogostemon cablin bacterial wilt in Guangdong
作 者：
SHE Xiao-man1,2,HE Zi-fu1,LUO Fang-fang1(1Plant Protection Research Institute,Guangdong Academy of Agricultural Sciences,Guangzhou 510640,China;2Guangdong Provincial Key Laboratory of High Technology for Plant Protection,Guangzhou 501640,China)
关键词：
Pogostemon cablin bacterial wilt;pathogen identification;Ralstonia solanacearum
摘 要：
The bacterial wilt is a new disease on Pogostemon cablin in Guangdong in recent years.The results of bacteriological identification and pathogencity tests indicated that the disease was caused by Ralstonia solanacearum,and it belonged to race 1 and biovar 3.The results of mol-biological analysis demonstrated that the P.cablin strains of R.solanacearum belonged to phylotypeⅠ(the Asiaticum division),and Sequevar 44 or Sequevar 17 respectively.
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