夏季茶園間作與重度遮陰方式對土壤養(yǎng)分及茶葉品質(zhì)的影響

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中圖分類號：S571.1 文獻標(biāo)識碼：A DOI編碼：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

茶葉作為我國重要的經(jīng)濟作物之一，其品質(zhì)直接影響到產(chǎn)業(yè)效益與市場競爭力。（剩余10000字）