摘要
Theeffectsofsimulatedacidrainretainedinsoilonthepropertiesofacidsoilanditsdiminishingbyapplicationofgroundphosphaterockwereinvestigatedbyusingthesorptionmethod.Resultsshowasfollows:(1)Foryellowbrownsoil,theeffectofsimulatedacidrainonthepropertiesofsoilwithapHvalueof5.9wasrelativelysmall,exceptagreatquantityofacidraindepositedonit.(2)forredsoil,theeffectofsimulatedacidrainonthepropertiesofsoilwassignificant.Withtheincreaseoftheamountofaciddeposition,thepHvalueofsoilwasdeclined,butthecontentsofexchangeableH^+,Al^3+andMn^2+andtheamountofSO4^1-retentionwereincreased.(3)Manypropertiesofacidsoilscouldbeimprovedbyapplyinggroundphosphaterock.Forexample,pHvalueofsoilsandtheamountsofavailablePandexchangeableCa^2+andMg^2+wereincreased,andtheamountsofexchangeableH^+andAl^3+andSO4^2-retainedwasreduced.Theapplicationofgroundposphaterockcouldeffctivelydiminishthepollutionofacidraintosoil.
出版日期
1992年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
