外源水杨酸对盐胁迫下樱桃萝卜生长及生理特性的缓解效应研究

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关键词盐胁迫；水杨酸；樱桃萝卜；缓解效应

中图分类号S63.文献标识码A

文章编号 057-66（2025）23-0023-04

doi：0. 3969/j. issn. 057-66. 2025. 23. 006

开放科学（资源服务）标识码（OSID）：

Studyonthe AleviationEfectofExogenous SalicylicAcidonGowthandPhysiological Characteristicsof CherryRadishUndeSalt Stress

ZHANGMeng-jo，UJia-i，LJng-ietal（1.ScholofLifeSencendTecholoyJiingNoalUniversityUanqab，In ner MongoliaO120oO;2.KeyLaboratoryofEconomicCrop Stress BiologyinUlanqab，Ulanqab，Inner Mongolia012000）

AbstractThissudyfocusesontheisseofsoil slinizationinfaciliessuchasgreenhousesheds，usingpotedcherryradishsedlingsas materialtoexplotsoflid）oolicalaacteiofatrdralas induced using a 100μmol/L NaCl solution，and SA treatments were applied through foliar spraying at four concentrations ： O.1，O.3，0.5， and 0.7g/L .Bymeasuring indicatorssuchas plant height，leaffresh weight，chlorophyllcontent，prolinecontent，solublesugarcontent，net photosyntheticate，wateruseeficiency，andstomatalonductanceofherryadishs，thestudyinvestigatedthhangesinoolog， growth，ndpyiologcalindicesofheryadisesfterSAtreatment.TersultsdicatedatfolarspraigwithO.5andO7g/LSA could effectively aleviate the decrease in proline and soluble sugar content of cherry radishes;foliar spraying with 0.5g/L SA could effectively mitigate the decline in leaf fresh weight of cherry radishes;and foliar spraying with 0.1g/L SA significantly increased the net photosynthetic rateandwateruseicencyofydissundersalttress，withoallviatigectonteeductionofhloroyllontntis searchprovidesanimporantbasisfraddresingisueselatedtotheculivationanddevelomentofcherrradishesundersaltstress.

KeywordsSalinity stress;Salicylic acid;Cherryradish;Alleviation effect

盐胁迫对农业生产的威胁是一个世界性的热点问题，也是影响全球生态环境的关键因素之一。（剩余6046字）