不同遮阴处理对雪茄烟各叶位烟叶品质和茄衣产出率的影响

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中图分类号：TS453;S572 文献标识码：A 文章编号：1000-4440（2025）11-2232-10

Abstract：Inordertostudytheeffectsofdiferentshadingtreatmentsonleafqualityandoutputrateofwrappersofcigarto baco at diferentleaf positions，threetreatments weresetup：noshading inthe whole growingperiod（CK，Y1），shadingathetop ofthetobaccoplantonthe28thdayaftertransplantation（Y2），andfullshadingaroundthetobaccoplantonthe28thdayftertranplantation（Y3）.Theleaf morphologyateachleaf positionofcigartobaccowere measured during harvest，thephysicochemicaland combustibilityindicatorsoffermentedtobaccoleavesweremeasuredndtheoutputrateofwrappertobaccoleaveswerecalculated. Theresultsshowedthattheleaf lengthofeachleafpositionincreasedoverallandtheleafthicknessdecreasedinY2andY3treatments.ThepullofY2 and Y3 treatments increased，withtheY3 treatment having the highest pull.The leaf special weightsof middle and upper leaf positions of Y2 and Y3 treatments were significantly decreased，and the chemical components of tobacco leaves of Y2 and Y3 treatmentswere more suitable，with increased potassium content in Y3 treatment and increased calciumcontent in Y2 treatment on the whole.The potassiumchlorideratiosofleafpositionsonetosevenofYtreatmentwerehigher，andtheashgayvaluesoflafpositionsonetoeleveafter combustionwerethehighest.TheorderofoutputrateofwrappertobacoleavesforeachtreatmentwasY3>Y2>Y1，andY2andY3 treatmentshadgodpromotingefectsonincreasingoutputrateofwapperleavesatleafpositions12to14.Therefore，itisbeert startfull sading treatmentfromthe28thdayaftertransplanting intheproductionof Hainan wrappertobaccoleaves.Tisstudypro videsa theoretical reference for the precise production of cigar wrapper tobacco leaves.

Key words：cigar；shading treatment； leaf positions；quality；output rate of wrappers of tobacco

近年来，中国雪茄烟叶生产规模逐渐增大，但国内产区茄衣烟叶尚不能较好地满足工业要求，优质原料缺口较大[1-2]。（剩余9947字）