Neopestalotiopsis eucalypti,a causal agent of grapevine shoot rot in cutting nurseries in China
Neopestalotiopsis eucalypti, a causal agent of grapevine shoot rot in cutting nurseries in China作者机构:College of Plant Health and MedicineQingdao Agricultural University/Engineering Research Center for Precision Pest Management for Fruits and Vegetables of QingdaoQingdao 266109P.R.China Beijing Key Laboratory of Environment Friendly Management on Fruit Diseases and Pests in North ChinaInstitute of Plant and Environment ProtectionBeijing Academy of Agriculture and Forestry SciencesBeijing 100097P.R.China Shandong Zhichang Agricultural Science and Technology Development Co.Ltd.Rizhao 276500P.R.China
出 版 物:《Journal of Integrative Agriculture》 (农业科学学报(英文版))
年 卷 期:2022年第21卷第12期
页 面:3684-3691页
核心收录:
学科分类:09[农学] 0904[农学-植物保护] 090401[农学-植物病理学] 090402[农学-农业昆虫与害虫防治]
基 金:the financial support from the earmarked fund for China Agriculture Research System(CARS-27)
主 题:Neopestalotiopsis eucalypti grapevine shoot rot multigene phylogenetic analysis pathogenicity
摘 要:Grapevine(Vitis vinifera L.)is an economically important fruit crop in the world,and China ranks first in the production of grapes with approximately 15%of the world’s total ***,diseases that cause the death of grapevine shoots pose a severe threat to the production of *** this study,the fungus Neopestalotiopsis eucalypti was identified as a causal pathogen of grapevine shoot rot based on the morphology of conidia and a phylogenetic *** phylogenetic analysis was performed with three isolates based on the combined sequence of internal transcribed spacer(ITS)region of ribosomal DNA,part of the translation elongation factor 1-alpha(Tef)and theβ-tubulin(Tub2)*** three isolates were all identified as *** tests of the three fungal isolates were conducted on grapevines shoots in vitro and in *** results showed that all three fungal isolates caused severe rot lesions on the inoculated grapevine shoots,and *** was re-isolated from the inoculated grapevine ***,*** was confirmed as a causal agent of the grapevine shoot *** is the first report of *** causing grapevine shoot disease in China.