湖北十堰八角莲叶斑病病原菌分离及鉴定
Isolation and identification of pathogen causing leaf spot of Dysosma versipellis in Shiyan of Hubei Province
蔡高磊 1周炀 1张泽志 1宋伟 1张含 1孙良学 2柯尊伟 3刘新刚4
作者信息
- 1. 丹江口库区十堰生态农业研究院,十堰 442000
- 2. 十堰市龙王寨珍稀中草药种养农民专业合作社,十堰 442000
- 3. 汉江师范学院化学与环境工程学院,十堰 442000
- 4. 中国农业科学院植物保护研究所,北京 100193
- 折叠
Abstract
In May of 2021,a leaf spot disease of the herbal medicine Dysosma versipellis was observed,and it occured seriously in Shiyan of Hubei Province.Diseased leaves of D.versipellis were collected,pathogen was isolated by tissue cultural-method,and its pathogenicity was confirmed according to the Koch's postulates.Based on the morphological characteristics and phylogenetic analysis by combination of ITS region and EF1-α gene sequences,pathogen was identified as Alternaria alternata.This is the first report leaf spot of Dysosma versipel-lis caused by A.alternata in China.
关键词
Dysosma versipellis/leaf spot/Alternaria alternata/Hubei provinceKey words
Dysosma versipellis/leaf spot/Alternaria alternata/Hubei province引用本文复制引用
基金项目
中国农科院科技创新工程协同创新任务项目(CAAS-XTCX2016015)
国家重点研发计划(2019YFD1002000)
湖北省高等学校优秀中青年科技创新团队项目(T2021029)
出版年
2024
NETL
NSTL
万方数据