幼龄茶园间作豆科绿肥对土壤质量的影响

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Effect of Intercropping Legume Green Manure on Soil Quality in Young Tea Plantations

LUOYan-fei， YANG Jing-yang，LIANG Xian-zhietal（Guangxi South Subtropical AgriculturalScienceResearch Institute，Logzhou， Guangxi ）

AbstractObeie]isstudyimstoexplreteelatiosipetweensoilnutrientsandezeactivitisinyoungteaplatatisinter croppedwithdifentlguousgreemauespees，swellastirtsonsoilpropertMetd]Afeldexpemetwascduc tedwithseventreatments：teamonoculture（CK），teaintercroppedwithChinesemilkvetch（CZ），teaintercropedwithcommonvetch （CJ），teaintercroppdwithhiteclover（CB），teaitercoedwithiryetch（CG），teaitercopedithHungarianvetch（C），and tea intercropped with wolly vetch （CM）. After 90 days of intercropping，soil pH ， nutrient content，and enzyme activities were measured. [Result]ComparedwitCK，llsiguosgreemaeinteroppingtreamentssigifantlyucdoilpndeasdll blenitrogenonnteCBtreatentalseasdosdablysilalableoassvailableosposndganictt Afterintercroinginyoungteaplantatios，allsixlegousgreemanuretreatentsausedticablehangesisoleactiity Pearsoncorelationaalysissowedignifcantpositivecoelatisbetweenurease（URE）andcidpospatase（AP）activities;cidphos phatase（ACP）andavailablepotassium（AK）;andACPwithURE（ighlysignficant）Avalablenitrogen（AN）wassignificantlypositively corelatedithAndetreelypositivelyorrelaedwioancmatter（OM）AKasposiivlyorrelaedwitAPandOMindicating interactionsteangsoilectiitdurtcotentrcipalompontalsisftompresisilrtlde ranked as follows：CB > CG > CM > a > CZ > CK > CS.[Conclusion] Intercropping leguminous green manure in young tea plantations can rgulate soilp，improesoilutrecontentndodulatesolzeactityAmongchCBsoedtestoveralltsandouldeprio itized as a green manure material for intercropping in young tea plantations.

Key WordsYoung tea plantations ; Intercropping;Leguminous green manure;Soil quality

茶树［Camelliasinensis（L.）O.Kuntze]是多年生常绿木本植物，是世界上最受欢迎的三大饮料作物之一，作为一种重要经济作物已被广泛种植[1-3]。（剩余10564字）