Abstract
In 2021,typical leaf samples of Rosa chinensis black spot disease were collected from the South Tropical Garden in Kunming,Yunnan Province,China,and a strains were obtained by tissue isolation method.According to Koch's rule,morphological characteristics and phylogenetic analysis of ITS,TEF1 and TUB gene sequences,the pathogen was identified as Gnomoniopsis rosae.This is the first report that G.rosae caused R.chinensis black spot disease in China.
基金项目
国家重点研发计划(2018YFD1000407)
云南省教育厅科研项目(2023Y0749)
云南省科技重大专项(202202AE090028)