夏季茶园间作与重度遮阴方式对土壤养分及茶叶品质的影响
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中图分类号：S571.1 文献标识码：A DOI编码：10.3969/j.issn.1006—6500.2025.05.006
IntercroppingAlbiziajulibrissininSummerEnhancesTeaQualitybyImprovingSoilNutrientsStructure
WANG Cong'， HUANG Jing1 ，WANG Minghan²，SHEN Chengwen （1.KeyLaboratoryofTeaSiene，MinistryofEducation，HunanAgriculturalUnivesityNationalEngineringResearchCeter PlantFunctionalComponentUtilzation，Changsha，Hunan4O，China;ReseachCenterforEcoEnvionSciences，Cie cademy of Sciences，Beijing10oo8o，China）
Abstract：ExistingresearchprimarilyinordertoinvestigatetheefectsofsummerintercroppingwithAlbiziajulibrisinandheavy shadecoveronthesoilnutrientsstructureandteaqualityintea plantations，threetreatment groupsweresetup：intercropping with Albizia Julibrissin， 95% heavy shade and control（CK），and the soil and tea samples were collected on the Oth，4th，and 12th days afterthtreatsspielyilpncaettalticctitotsetedt andspectrophotometricmethods，andthesensoryqualityandphysicochemicalcompositions （teapolyphenols，aminoacids，phenolammoniaratio，etc.）ofthegreenandblackteawereanalyzedatthesame time.Theexperimentalresultsshowedthatintercopping withsafloweracaciasignificantlyimprovedthephenol-ammoniaatiooftealeaves，freshnessandfreshnessandthehighest organolepticsores（9.8pointsforgenteaad92.8poitsfrblacktea）.Intesofsolutrientssoiloganicmatetotalen andcationexchangewersignificantlyhgherinteintercroppngapproachtaninteothertreaments，andthecontentofquickacting potasiumandeffectivephosphorusalsoremainedhigh.Althoughtheheavyshademethodcould increasethefreeaminoacidcontent， thesoilnutrintsimprovementefectwasnotobvious.Inconcusion，theintereroppingofsaffonacaciapromotedthemetabolismof theteatrebyadjustingthesoilnutrientsstructureandmicroclimateenvironment，andsignificantlyimproedthequalityoftaeaves insummer，whichwasbeterthantatoftheconventionalshadingmethod.Ithefuture，weneedtofurtheroptimizetheintercopping densityandsadingmetod，exporeitsplicabilityinferentologicalteaardsndprovdetecicalsupportforesta able development of tea industry.
Keywords：tea plantation intercropping;Albizia julibrissin; shade;tea quality;soil nutrients
茶叶作为我国重要的经济作物之一，其品质直接影响到产业效益与市场竞争力。（剩余10000字）