有机物料与功能菌联合施用对植烟土壤微生物群落的影响

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中图分类号：S572；Q939.96 文献标识码：A文章编号：1007-5119（2025）03-0045-10

Effects of Synergistic Application of Organic Amendments and Functional Bacteria on Microbial Communities in Tobacco-planting Soil

ZHAO Anli1， JIANG Guihua²，LU Siyu²，LU Minjiao²， GUO Wuye1，WEI Xinqi1， CAI Zhiwei1，

ZHANG Yurong1，SU Xiufang²， TANG Lina³， WU Shusong²， JIANG Daibing2*，LIU Hong1， ZENG Wenlong²

（1.CollgeofsorcdEiontFjgluredForstrUesityoia;.Lngaa FujianTobaccoCompany，Lngyan64o，uja，China;3.stituteofobaccoienceReseach，ujiaobaccooooly Bureau， Fuzhou 350003， China）

Abstract：Toanalyzetheectsoforganicamendmentsandfunctionalbacteriaonmicrobalcommunitiesinbacoplantingsoil，a fieldexperimentwasconductedtoexplore thesoilmicrobialcommunitybyaddingorganicamendmentsandfunctionalbacteriainto organicfertlizer.Theresultsshowedthatapplying theorganic amendmentsandbacteriaof nitrogen-fixingphosphorus-solubilzing and potassium-releasingcouldafectthestructureandcompositionofsoilmicrobialcommunities.Theapplicationof pigmanurebasedamendment with functioalbacteriaexhibitedparticularlysignificant efectonpromotingsoilnitrogen cycling，acelerating nitrogencyclingrate，andenhancingtheavailabilityofsoilphosphorusandpotasium.Thenitrogen，phosphorus，ndpotassum contents of tobacco leaves during the fast-growth period increased by 13% 40% ，and 25% ，respectively.Thecowmanure-based amendment andcarbonizedchaff displayedsignificant advantage intheamount increaseof saprotrophic fungi，which proved beneficial for the organic matter decomposition.

Keywords： tobacco-planting soil; organic amendments; functional bacteria; microbial community

施肥对烟株根际微生物群落的形成及烟草生长至关重要，长期施用化肥会导致土壤有机质含量下降、碳素有效率降低、微生物活性和功能多样性降低等系列问题[1-3]。（剩余19136字）