摘要
0引言苦瓜(Momordica charantia L.)又称为凉瓜,是葫芦科苦瓜属一年生攀缘植物,兼具食用与药用价值,也是广西“南菜北运”的重要瓜类蔬菜[1]。苦瓜棒孢叶斑病是苦瓜大棚生产中的一种常见病害,主要发生于苦瓜生长的中后期,以叶片为害为主。据调查,广西大棚中苦瓜棒孢叶斑病发病率约为40%,严重影响苦瓜的生长发育。该病害在韩国和我国的山东均有报道[2-3]。
Corynespora leaf spot on balsam pear in greenhouse is one of the serious diseases in Nanning city,Guangxi province.The pathogen was purified and then identified based on pathogenicity test,morphological characteristics observation and rDNA-ITS sequences analysis.And the cassiicolin subtypes and of isolates were analyzed by using specific primers of cassiicolin.The results indicated that the pathogen was identified as Corynespora cassiicola.Among the 15 isolates,11 isolates of C.cassiicola contained Cas2 protein and 4 isolates of C.cassiicola contained Cas0.
作者
秦健
刘杏连
康德贤
黎炎
黄如葵
吴永官
QIN Jian;LIU Xinglian;KANG Dexian;LI Yan;HUANG Rukui;WU Yongguan(Vegetable Research Institute,Guangxi Academy of Agricultural Sciences,Nanning 530007,China;Guangxi Key Laboratory of Vegetable Breeding and New Technology Development,Nanning 530007,China)
出处
《植物病理学报》
CAS
CSCD
北大核心
2022年第3期489-492,共4页
Acta Phytopathologica Sinica
基金
广西自然科学基金项目(2017GXNSFBA198192)
广西科技重大专项(桂科AA17204046)
现代农业产业技术体系建设专项(CARS-23-50)
广西农科院科技发展基金项目(桂农科2021JM92)
广西科技计划项目(桂科AB18216001)。
