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神东矿区土壤肥力与盐分特征研究.docx

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神东矿区土壤肥力与盐分特征研究 Title:ResearchonSoilFertilityandSalinityCharacteristicsinShendongMiningArea Abstract: ThestudyaimstoinvestigatethesoilfertilityandsalinitycharacteristicsintheShendongMiningArea.Soilisanessentialcomponentofecosystems,anditsfertilityandsalinitylevelsplayacrucialroleindeterminingagriculturalproductivityandenvironmentalsustainability.Inthisstudy,soilsampleswerecollectedfromdifferentlocationswithintheminingarea,andvariousparametersrelatedtosoilfertilityandsalinitywereanalyzed.Theresultsrevealedsignificantvariationsinsoilfertilityandsalinitylevelsacrossthestudyarea.Overall,thefindingsemphasizetheimportanceofpropersoilmanagementpracticesintheminingareatoenhanceagriculturalproductivityandmitigatenegativeenvironmentalimpacts. Introduction: 1.Background: TheShendongMiningAreaisknownforitsextensivecoalminingactivities,whichhavenotonlyhadconsequencesontheecologicalandenvironmentalsystemsbuthavealsoimpactedsoilfertilityandsalinitylevels.Understandingthecharacteristicsofsoilfertilityandsalinityinthisareaiscrucialforsustainableagriculturalpracticesandenvironmentalmanagement. 2.Objectives: ThisstudyaimstoinvestigatethesoilfertilityandsalinitycharacteristicsintheShendongMiningArea,providingvaluableinformationforlandandsoilmanagementpracticesintheregion. Methods: 1.SampleCollectionandPreparation: SoilsampleswerecollectedfromvariouslocationswithintheShendongMiningAreausingasystematicsamplingapproach.Sampleswerecollectedfromdifferentdepths(0-20cm,20-40cm,and40-60cm)toassessvariationsinsoilcharacteristicsvertically.Sampleswereair-dried,ground,andsievedforfurtheranalysis. 2.SoilFertilityAnalysis: Variousparametersrelatedtosoilfertilityweremeasured,includingpH,organicmattercontent,totalnitrogen,availablephosphorus,andavailablepotassium.Thestandardlaboratorymethodswereemployedtodeterminetheseparameters. 3.SoilSalinityAnalysis: Salinitywasassessedbymeasuringelectricalconductivity(EC)andsolublesaltscontentinthesoilsamples.TheECwasmeasuredusingaconductivitymeter,andthesolubles