皖南烟区上部烟叶化学成分与外观质量相关性分析

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关键词皖南烟区；上部烟叶；化学成分；外观质量；相关性分析

中图分类号 S572 文献标识码A

文章编号 0517-6611（2026）07-0167-05

AbstractObjetive]Inodertoanalyzethecoelationmechansmetweetechmicalcompositionndapearancequalityofupperto bacco leaves.Methodsamplesofreshlyroastedupprtobaccoaves（B2F）fromthesouthernAnui tobacco-growingarea wereselected.Thetotalgencotiotgarucigaotassdonetseeasddaparaiy dicatorswerequantitativelyevaatedResultThesultsshowdthatpotassumis teprmaryeglatoryfctorofappearaneitynd its content （mean 1.95% ） is significantly positively correlated with the total weighted score of appearance quality，contributing 35. 23% ，and significantlyposielyoelaedioloturitnddentitso；hsitfrogdalietabial sugaraulatiodeaficalperis：iishgliieleadiotalgnndhreyiyo relatedwitotgaddingsgaotalrogialygaielyeaedititondgtrogasily leadtoexcessift；arsubatotalsau）reatlosiieloeaditic tingthatsugaraccumulationcanehancetheilinsof tbaccoleave.Coclusion]Improvingtheappearanceqaltoftobaccoeaves in southernAniequesfousingopreciseotassmfertilranagentndirogenmanagementoptizatiotoalanceognali metabolism and sugar accumulation.

KeywordsSouthernAnuitobaccogrowingarea;Uppertobaccoleaves;Chemicalcomponents;Appearancequality;Corelationaalyis

烟叶的外观质量是分级与工业采购的首要依据，而其化学成分则是内在基础，二者共同决定了烟叶的可用性与经济价值[1-2]。（剩余6800字）