不同配方基肥对植烟土壤微生物及烟叶品质的影响

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中图分类号：S143 文献标识码：A 文章编号：1006-060X（2025）06-0036-09

引用格式：，等.不同配方基肥对植烟土壤微生物及烟叶品质的影响[J].湖南农业科学，2025（6）：36-44

DOI：10.16498/j.cnki.hnnykx.2025.006.007

Effects of Different Base Fertilizers on Microbial Community Structure of Tobacco-Planting Soil and Quality ofFlue-Cured Tobacco

GUO Ting¹，LI Si-jun¹，PEI Long²，GUO Wei³，LI Xiao-hui4， ZHANG Sheng5，FAN Shi-jun’，PENG Si-wen （1.ChenzhouBranchofHunanTobaccoCompany，Chenzhou430oo，RC;2.CangdeBranchofHunanTobaccoCompanyCngde 415009，PRC;3.HengyangBranchofHunanTobaccoCompanyHengyang41Ooo，RC;4.YongzhouBranchofHunanobacco Company，Yongzho4250o，C; 5.XiangxiBranchofHnanTbacoCopanyJshou467oo，RC;6.Hnandemyf Agricultural Sciences，Changsha，PRC）

Abstract：Thisstudyaimstoreveal theefectsofapplyingbasefertilizeronsoilmicrobialcommunitystructureandtobaoqualt. Thefield experiment wasconducted withthetobaco variety'Yunyan 87'.Ablock design wasadopted tocompare themicrobial communitystructureandmetabolitesin therhizospheresoiloftobaccoatthe maturitystagebetweenthefertilizationtreatments of currentlyusedbase fertilizerandnewbase fertilizer.Inadition，the mainchemicalcomponentsofcured tobaccoleavs were determined.Theresultsshowed tattheabundanceofbeneficialmicrorganisms wasincreasedbythenewbasefertilizertreatment. Particularly， the T2 treatment （N 9.21% P2O5 （204号 15.25% ， K2O （204号 7.53% ）significantly increased the fungal diversity. This treatment increasedtheabundanceoffungalphylasuchasBasidiomycotaandChytridiomycotaandsignificantlyenhancedtheabundanceof bacterialgenerasuchasRodanobacterandphngobum.Furthemore，theTtreatmentisedthevelsofmetabolitessuchaspids organicacidsorganicoxygen-containgompounds，andpolyketides.Indion，tistreatmentdemonstratedthebestpfoance incoordinatigchemicalcomponentsandimprovngthequalityoftobacco.Insummary，theaplcationof tenewbasefertlerNo. 2wasmorecodcivetoeicroeoloicalregulatiooftetbacoplatingsoladteimprovemetoftobaccoqualityinesdea Key words：fertilization;base fertilizer; microbial communitystructure; bacterial community; tobacco quality

湖南是我国典型浓香型烟叶的重要产区。（剩余9989字）