First Report of Phomopsis Leaf Spot on Patchouli [Pogostemon cablin( Blanco) Benth. ]Caused by Diaporthe arecae in China  

作　　者：Qingqian ZENG Hanqian HUANG Zhouxi LEI Yicheng HUANG Yong HUANG Huiyun FAN 

机构地区：[1]Guangdong Food and Drug Vocational College/Guangdong Institute of Traditional Chinese Medicine,Guangzhou 510640,China [2]Guangzhou Baiyunshan Chenliji Pharmaceutical Co.,Ltd.,Guangzhou 510640,China

出　　处：《Agricultural Biotechnology》2020年第2期14-15,共2页农业生物技术（英文版）

基　　金：Supported by Science and Technology Project of Guangdong Province in China(2017A020213003);the Opening Project Fund of Key Laboratory of Guangdong Institute of Traditional Chinese Medicine(GDTCMZJ201901)。

摘　　要：A severe leaf spot disease on patchouli,was observed in Guangdong,China.Early symptom appeared as circular or irregularly shaped and dark brown spots along the leaf margins and tips.As the disease progressed,the spots enlarged and with masses black,sessile conidiomata were observed in lesions.The results of morphology,molecular biology and pathogenicity test indicate that the causal agent of leaf disease of patchouli is Diaporthe arecae.A severe leaf spot disease on patchouli,was observed in Guangdong,China. Early symptom appeared as circular or irregularly shaped and dark brown spots along the leaf margins and tips. As the disease progressed,the spots enlarged and with masses black,sessile conidiomata were observed in lesions. The results of morphology,molecular biology and pathogenicity test indicate that the causal agent of leaf disease of patchouli is Diaporthe arecae.

关 键 词：Patchouli PHOMOPSIS LEAF SPOT DIAPORTHE arecae 

分 类 号：S435.672[农业科学—农业昆虫与害虫防治]