不同颜色地膜覆盖对香料烟土壤环境及生长发育的影响

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中图分类号：S572.01；S572.06 文献标识码：A文章编号：1007-5119（2025）04-0009-10

Abstract：Toinvestigate theefectsof differentcolorfilmsonsoil properties，orientaltobaccogrowthandleafqualityfour treatments weresetup：noplasticfilmmulching（CK），black（T1），silver（T2）andtransparentplasticfilmmulching（T3）.estdy examinedtheirimpactsthroughouttheentiregrowthperiod.Theresultsshowedthathesoiltemperatureand moisturecontentofT1- T3 werehigherthan thosein CK，while thesoil electricalconductivitywaslower.Thecontentsof alkali hydrolyzed nitrogen， availablepospos，avlablepotassrgaicmaterinsilesigniantlyighrhantoseitertreatmentst colored plasticflmtreatmentscouldshortenthefield growth period，andtheplant growthperformance，drymateraumulation， yieldandeconomicbenefitoftobaccowerebeterthanCK.Inthe treatmentsofplasticfimmulching，T1andT3showed significantlyimproved tobacco growth and quality.Notably，T1 treatment exhibited thehighest yieldand market value，with 42.21% and 49.96% increases respectively compared to CK.T1 significantly increased the Samsonnicotine content; and achieved the highest comprehensivescore inprincipalcomponentanalysis.Insummary，theaplicationofplasticfilmmulchingcouldavoidtobaccocold damage inthearlystageofgowth，improvethesoilevironment，promotetherowthoftobaco，andimprovetheyeld，qulityand adaptabilityoforentaltobacco.Amongalteatments，blackplasticfilmmulchingdemonstratedtheoptimalcomprehensiveeffects.

Keywords： oriental tobacco; plastic film mulching; topsoil environment; growth; yield and quality

香料烟是在地中海东部和巴尔干半岛特殊自然环境下筛选和驯化的一种烟草类型，特点为茎秆细、叶片小、香气独特，对气候和土壤有特殊要求。（剩余17134字）