Identification of pathogen from black spot on Rosa chinensis in Yunnan
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.
Rosa chinensisblack spot diseaseGnomoniopsis rosae
NETL
NSTL
万方数据
