哈茨木霉菌剂对当归产量和品质的影响

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关键词：哈茨木霉；当归；产量；品质；阿魏酸；挥发油；根腐病；麻口病中图分类号：S567.239 文献标志码：A 文章编号：2097-2172（2025）11-1059-06doi：10.3969/j.issn.2097-2172.2025.11.014

EffectsofTrichodermaharzianum AgentontheYield and Quality of Angelica sinensis

WANG Wenli'， WANG Zhuo¹， ZHAO Xiangdong²， ZHAO Yongji 3 （1.InstituteofSilFertilizerandWatersavingAgriculture，GansuAcademyofAgriculturalScienes，Lanzhou Gansu73OCin; 2.Shandong Changtai Biotechnology Co.，Ltd.，Jining Shandong 272Oo8，China; 3.Gansu Zhuaipa Fuli Agricultural Technology Co.，Ltd.，Weiyuan Gansu 7482O1，China）

Abstract：Thisstudyinvestigatedtheefectsofa Trichoderma harzianuminoculantontheyieldandqualityof Angelica sinensis，providingscientifcevidenceforitslarge-scaleapplicationinthegenuineproductionareasofGansu.Throughcomparison experimentsinefeld，itsimpactswerestudiedontheyieldqualityncidenceofroototdiseaseandDitylenchsdstrutor infection，asellasteelationsmngsefactsesultssowdtatompaedwitolatedotrol，oulation with T⋅ harzianum increased the root collar diameter，fresh root weight，dry root weight，and yield of A . sinensis by 13.98% ， 13.03% （20 14.95% ，and 71.54% ，respectively.Contents of alcohol-soluble extracts，volatile oil，and ferulic acid increased by 3.44% ，12.77 % ， and 8.33% ，respectively，compared tothecontrol.Furthermore，theapplicationof the inoculants reducedthediseaseindicesof root rotand D⋅ destructor infection by 57.12% and 26.78% ，respectively.The rootcollar diameter，root dryweight，and yield were positivelycoelatedwihthotentsoflcololubletactsnderuliccid，hilotcollameer，dryotweigeld， alcohol-olubleextractcontent，andferulicacidcontentwereallnegativelycorrelatedwiththediseaseindicesofotrotand D destructorinfection.Inconclusion，inoculationwithT.harzianumsignificantlyimprovestheyieldand qualityof A .sinensis and reduces the severity of its major soil-borne diseases.

KeyWords：Trichodermaharziaum;Angelicasinensis;Yield;Quality;Ferulicacid;Volatileoil;Rootrot;Ditylenchusde structor infection

当归［Angelicasinensis（Oliv）Diels]为伞形科多年生草本植物，当归的根具有重要药用价值[1]。（剩余8007字）