期刊论文

Occurrence and Pathogen Identification on Powdery Mildew of Mahonia fortune in Hengyang

中文

湖南农业科学

1006-060X

2018

7

71-73

10.16498/j.cnki.hnnykx.2018.007.020

湖南省自然科学基金(2015JJ2019)； 地方高校国家级大学生创新创业训练计划项目(教高司函[2017]40号:8448)；

本校为第一机构

在调查衡阳市区观赏植物病害发生情况时,发现狭叶十大功劳白粉病的发生异常严重。2015~2017年,重点调查了衡阳市区的狭叶十大功劳的病害发生情况,并根据该病病原有性态的形态进行了病原鉴定。结果显示:该病在衡阳发生普遍且严重,且发病严重程度逐年呈上升趋势,该病病原菌为多丝叉丝壳(Microsphaera multappendicis)。这是该病首次在湖南报道。

In the investigation of the occurrence of ornamental plant disease in Hengyang,powdery mildew of Mahonia fortune was extremely serious.In 2015-2017,the growth status of powdery mildew of M.fortune was investigated,and the pathogen of the diseases was identified by the sexual stage morphology of the pathogen.The result showed that the disease was common and serious in Hengyang,and its severity was increasing year by year,and the pathogen was identified as Microsphaera multiplen...