有機(jī)物料與功能菌聯(lián)合施用對(duì)植煙土壤微生物群落的影響

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中圖分類號(hào)：S572；Q939.96 文獻(xiàn)標(biāo)識(shí)碼：A文章編號(hào)：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

施肥對(duì)煙株根際微生物群落的形成及煙草生長(zhǎng)至關(guān)重要，長(zhǎng)期施用化肥會(huì)導(dǎo)致土壤有機(jī)質(zhì)含量下降、碳素有效率降低、微生物活性和功能多樣性降低等系列問題[1-3]。（剩余19136字）