施氮量对山东省烟区雪茄烟光合生理及茄衣烟叶品质的影响

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关键词:雪茄;施氮量;茄衣;光合生理;品质;山东省烟区中图分类号:S572 文献标识码:A文章编号:0439-8114(2026)01-0059-07DOI:10.14088/j.cnki.issn0439-8114.2026.01.011
Effects of nitrogen application rate on photosynthetic physiology of cigar tobacco and quality of wrapper leaves in Shandong tobacco-growing regions
WANG Su-wan1,WANGYi-hui²,FAN Zeng-bo³,PENGFa-shi²,DUYu-hai³,GUO Quan-wei³,MAXing-hua1,CHENKe-ling1
(1.TobaccRsechsdfacKboofcdrocessl
andRuraAfisido6dinacdousrada;Ltd.of Shandong,Weifang 261o61,Shandong,China)
Abstract:Inodertoexploretheoptialnitrogenapplicationrateforcigartobaccocultivationinhandong tobacogrowingregions, using the cigar variety QX103as experimental material,and diferent nitrogen application levels(O,75,120,165, 210kg/hm2 ) wereestablisdtoanalyzteirefectsonhegroomictraits,nutrientaccumulation,photosyntheticcharacteristics,apearance quality,phcalpropertis,micalompositionndcooicpefoaneofigarbaoesultssowedtatith ingnitrogenapplication,leafwdthndleafreainitiallincreasedandendereasedConversely,eafthickness,alisadeisse thickness,ndissuecompactessexhbitedanincreasingtrend.Photosyntheticcapacity,aswellastesoreofmaturity,ilontent,body,andcoloruforityofrapperaves,nitiallincreasedndendecreasedwithincreasingntrogenaplicatioand the optimal performance was observed at the nitrogen application rate of 120kg/hm2 . Under this fertilization level,the physical characteristicsandchemicalcompositionofthe wrapperleaves werewellbalancedandmetthequalitystandardsforpremium wrappers.Furthermore,thetotalyield,wrapperyield,wrapperoutputrate,andoutputvalueallreachedtheirmaximumlevelsat tisaplication rate.Itcouldbeconcudedthatanappopriateincreaseinnitrogenaplicationcouldpromotetegowth,development,andphotosytheticeficiencyofcigartobaco,nhancetheappearancequality,mprovethephysicalpropertiesofwapperleaves,andotiie theirchemicalcomposition.Takingintocomprehensiveconsiderationboththeyieldandqualityofwrapperleaves,therecommnded nitrogen application rate for cigar tobacco cultivation in Shandong tobacco-growing regions was 120kg/hm2 :
Key Words:cigar;nitrogenapplicationrate;wrapper;photosynthetic physiology;quality;Shandong tobacco-growingregions
雪茄具有工艺独特、口感丰富、低焦油和高烟碱等特点,其从内到外分别由茄芯、茄套和茄衣构成,其中茄衣是雪茄的精华部分,在雪茄的外观、风味特征和品质等方面都起到关键作用,能彰显雪茄的身份和档次[1。(剩余11110字)