六盘水市水城区茶园耕作层土壤－茶叶系统有益微量元素分布及富集特征

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关键词：有益微量元素；耕作层土壤；茶叶；分布；富集特征；茶园中图分类号：S153.6 文献标识码：A 文章编号：1008-9500（2025）04-0072-03DOI：10.3969/j.issn.1008-9500.2025.04.020

Distribution and Enrichment Characteristics of Beneficial Trace Elements in the Topsoil-Tea System of Tea Plantations in Shuicheng District， Liupanshui City

XIAO Xufang

（Yanhe Branch of Tongren Ecological Environment Bureau，Tongren 5653Oo，China）

Abstract：Takingthesouthernteagardens inShuichengdistrict，Liupanshuicityastheresearcharea，InductivelyCoupled Plasma-MassSpectrometry（ICP-MS）isusedtodeterminethecontentofbeneficial traceelementsCo，Cu，Mn，Mo，Nind Zninthetopsoilandteatenderleafsamplesoftheteagardens，andthedistributionofeachelementinthetopsoiland tea leavesofthe teagardens，aswell astheenrichmentcharacteristics inthetopsoil-teasystem，areanalyzed.Researchhas shown that the contents of Co，Cu，Mn，Mo，Ni，and Z n in topsoil are 6 . 6 9 4 ± 2 . 5 8 9 ， 8 7 . 8 0 6 ± 4 0 . 1 3 8 ， 1 8 5 . 5 4 3 ± 1 5 8 . 1 5 4 （204 7 . 4 2 0 ± 4 . 1 9 0 ， 3 2 . 3 9 5 ± 8 . 7 2 3 ， 5 2 . 5 0 3 ± 2 2 . 5 0 0 m g / k g ，respectively，and the contents of Co，Cu，Mn，Mo，Ni，and Znin tea are 0 . 2 5 5 ± 0 . 2 2 8 ， 1 2 . 8 1 4 ± 0 . 9 6 1 ， 4 9 4 . 8 0 0 ± 3 0 8 . 8 7 5 ， 0 . 0 2 5 ± 0 . 0 1 6 ， 1 0 . 7 8 1 ± 5 . 0 6 1 ， 2 9 . 4 5 6 ± 9 . 3 5 2 m g / k g ，respectively. Theresultsshowthatinthetopsoil-teasystem，the Mnenrichmentcoeficientisgreaterthan1，indicatingthestrongest enrichment ability，while the Z n ，Ni，and Cu enrichment abilities are average，and the Mo and Co enrichment abilities are the weakest.The orderof enrichment coefficients for beneficial trace elements in tea in the research area is （204号 N i> C u> C o> M o The research results can provide a scientific theoretical basis for improving the quality of tea in tea gardens in Shuicheng district，Liupanshui city.

Keywords：beneficial trace elements;topsoil; tea;distribution;enrichmentcharacteristics;teagarden

中国是世界茶与茶文化发源地，茶是我国人民日常生活中最主要的饮料之一。（剩余2990字）