物探与化探Issue(4)：743-748,6.DOI:10.11720/j.issn.1000-8918.2013.4.33
山东省黄河下游流域土地质量地球化学评估及方法研究
LANDQUALITYGEOCHEMICALASSESSMENTANDMETHODRESEARCHBASED ONGEOCHEMICALDATAOBTAINEDFROM THEDOWNSTREAM BASIN OFTHEYELLOW RIVERINSHANDONG
摘要
Abstract
BasedonthegeochemicaldataofthesurfacesoilobtainedfromthedownstreambasinoftheYellowRiverinShandong,the authorsusedtheregularlandqualitygeochemicalassessmentmethods,putforwardtheassessmentvalueindexsystemoftheworkarea, determinedtheweightsofallassessmentindexlayers,andthencompletedthelandqualitygeochemicalassessmentoftheworkarea. Studiesshowthat,asthesoilsourceintheworkareaisrelativelyuniform,mostoftheassessmentunitclassificationsalwaystendtobe thesamedespiteusingdifferentassessmentindexsystems,upto80%landofthewholeregioncanbeassignedtoexcellentgrades,and landsoftwo-endsgradesareoftensmallerandfragmented.Theassessmentclassificationcanreflectthelevelsofthesoilfertilityand healthyelementsand,duetotherarenessofthesoilthatexceedstheenvironmentqualitystandard,theclassificationsimplyindicates therelativemeritsofsoilenvironmentalquality.Theassessmentresultcanprovideguidancefortherationalutilizationoflandresources andprovidethedatabasisandreferenceforthelowergradestagegeochemicalassessmentwithinthisregioninthefuture.关键词
黄河下游/土地质量/综合肥力/地球化学评估Key words
downstreambasinoftheYellowRiver/landquality/fertility/geochemicalassessment分类
天文与地球科学引用本文复制引用
王增辉,王存龙,赵西强,张华平,代杰瑞,战金成..山东省黄河下游流域土地质量地球化学评估及方法研究[J].物探与化探,2013,(4):743-748,6.基金项目
山东省与国土资源部合作项目 （）
