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。
The bacterial wilt is a new disease on Pogostemon cablin in Guangdong in recent years. The re- suits 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 phylotype Ⅰ ( the Asiaticum division), and Sequevar 44 or Sequevar 17 respectively.
出处
《植物病理学报》
CAS
CSCD
北大核心
2012年第6期569-576,共8页
Acta Phytopathologica Sinica
基金
国家国际科技合作项目(2011DFB30040)
广东省科技计划项目(2009A020101001
2009B020201004
2010B050300014)
广东省现代农业产业技术体系创新团队专项
关键词
广藿香青枯病
病原鉴定
茄科雷尔氏菌
Pogostemon cablin bacterial wilt
pathogen identification
Ralstonia solanacearum