国内新育成烟草品种抗TMV鉴定与评价

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中图分类号S572文献标识码A文章编号 0517-6611（2025）18-0019-03doi：10.3969/j.issn.0517-6611.2025.18.006

EvaluationofTMVResistanceinNewlyBreeding TobaccoVarietiesin China

NG Dun-huang，WU Xing-fu，WANG Ya-hui（Yunnan Academy of Tobacco Agricultural Science，Kunming，Yunnan 650021）

AbstractAtotalof57ewlyringtobaovaretisnd4cotrolvarietiserentfdfsistanciCiaysdingio lation.Theresultsidicatedtatthemetodsofdseaseinvesigatioithtioalstadardandvarietyevaluationtodseaseresistaewithin dustrialstandardweresuitableforTMVresistanceevaluation.Teevaluationrsulsofnormativemethodswerestableandhighlycomparable. Accordlingtodustraladrdong7ewlyedingois，ietissowedsistaeseasecigfor 17.54% ，7 varieties showed moderate resistance，accounting for 12.28% ，34 varieties showed moderate susceptibility，accounting for 59.65% ，and 9 varieties showed susceptibility，accounting for 15.79% .Breeding varieties were mainly focused on moderate sensitivity.These results could provide references for the breeding and layout of tobacco varieties.

KeyWordsTobacco;Newly breeding tobacco varieties;TMV resistance;Inoculation with TMV

烟草普通花叶病是由烟草花叶病毒（Tobaccomosaicvi-rus，TMV）引起的，是危害烟草的主要病毒病之一，发生普遍，严重影响烟草的产质量，是烟叶生产的重大障碍[1-2]。（剩余4307字）