基于文献计量分析酸性土壤改良的研究热点和趋势

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关键词可视化分析；CiteSpace;酸性土壤；土壤改中图分类号S-058 文献标识码A文章编号 0517-6611（2026）07-0228-06doi：10. 3969/j. issn. 0517-6611. 2026. 07. 042

AbstractInecentyearsoilcidiicationasintensifduetriousactorsakingitsmediationamjorreseachfocsssudy conductedasystematicreviewandanalysisofdomestcandinternationalliteratureonacidicsoilremediationfrom2O04to2O23using CiteSpacesofareveagingndWebofienedbas.eearchistreentteetsatus，ydingdfute tredsinthisfeldrovdiuableferefubseqtdiessultsiateatlobalttoseaeaiih search primarilyfocusing onthe application and remediation mechanisms of biochar and lime in acidicsoil improvement.

Key wordsVisual analysis ; CiteSpace ;Acidic soils ;Soil improvement

正常的土壤通常需要数十年甚至数百年才能显著降低土壤 pH 。（剩余8543字）