石阡苔茶不同坡向茶树根部土壤养分及土壤微生物多样性研究

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关键词石阡苔茶；不同坡向；土壤养分；土壤微生牛中图分类号S154.3；S158.3文献标识码A文章编号 0517-6611（2025）08-0150-05doi：10.3969/j.issn.0517-6611.2025.08.032

开放科学（资源服务）标识码（OSID）：

AbstractThissudyalydtotsoilutritidcatosadmobaldiversityidicatorsoftessloeestslothlod northslopeofanteardplordesiluritcracteristdcrobaommityracteristofoofer， andproviedthoreticalguidanceforthemanagementofShqianteaproductioTesultsshowedthatthephenomenonofacidificationonte rotsoftheteatree（pH：4.26-4.55）ofhichtheacidificationofsoilsouthsloewastemostserious.Thoganicmatercontentoftheta roots at each slope was abundant （organic matter> ）.The content of organic matter，total nitrogen，and alkaline nitrogen in the tea rotoftheorthsopassigianlygherhaatforsocktpotassictetsgranotrosetotal phosphoruscotentoftsoilofeastsloptreassigificatlyhigherthantatofoterslops.Ttotalotascontftt soilfthewestopeteatreewassignificantlyhigherthantatofotherslops.Teichnessofbacteriafromhigtowwassouthslope>west slope>eastsloe>orthslope.Thediversityofbacterfrohightolwwasthenorthslope>southslope>westslope>eastslopetherich ofthefungusfromhightolowwaseastope>southlope>northslope>westslopeandthediversityoffungifromhightolowwassouthslope （20 >northslope>westslope>eastslopeAtthepylumleve，tedominantbacteriawasProteobacteriaandthedominantfungusasBasidioota. Atthegenuslevel，tdoiatactesdotherustedomiantfungssitozaRelatedalysowdthatheaoe lation with the soil nutrient indicators，microorganisms and diversity of the roots of the tea tree.

Key wordsShiqian moss tea； Different slope directions；Soil nutrients ；Soil microorganisms

石阡苔茶是省优良茶树品种，是在地方品种群体中，选择优良单株，采用集团选育法选育而成，是红绿茶兼制品种[1]。（剩余8495字）