摘要
Theannualgrowthringsoftentreesandthesoilsnearthetreerootsweresampledfromtheminingaresoflead-andzinc-dominantmetalsintheXixiaMountain,Nanjing,forthedeterminationofchemicalelementcontents.Thestudyresultsshowedthattheelementalcontentsinthetreeringswerecorrelatedwiththoseinthesoils,i.e.,theelementalcontentsinthetreeringsincreasedwiththoseinthesoils,eveninthecasesofdifferentenvironmentsanddifferenttreespecies.Therefore,atime-concentrationsequencecouldbesetuponthebasisofdeterminingtheelementalcontentsinthesuccessiveannualgrowthringsoftreestoqualitativelyreflecttheannualvariationsofrelevantelementsinthesoils,andatime-concentrationsequenceofelementalcontentsinsoilscouldalsobeestablishedintermsofrelatedmodeltoreproducethedynamicchangesofthesurroundings.
出版日期
1993年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
