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1、AbstractTheformerlandremediationinincreasingtheareaofarableland,improvethequalityofcultivatedlandandimprovingruralinfrastructureandsoonmanyaspectshasachievedremarkableresults.Withtheregulationinthenewperiodisnolongerlimitedtoincreasingarableland,Theprotectionoftheecologi
2、calenvironmentwasputinamoreimportantposition.Inthesocialandeconomicdevelopment,cityexpansionpressure,howtodeterminethetarget,modeandmethodoflandreclamation,istheimportantcontentoftherectificationoftheland.developmentofsocietyandeconomy,Forlandreclamationandthedevelopment
3、ofmodernagriculture,newruralconstruction,theintegrationofurbanandruralharmoniousdevelopmentandecologicalcnvironmcntprotcctionpropositioncombination，ObjectiveoflandBasedonthetheoreticalresearchoflandconsolidation,analysisofthemeaningoflandreclamation,landremediationgoalsd
4、etermineincreasethequantityofcultivatedland,improvethequalityofcultivatedland,improvelandconservationintensiveuseintensityandimprovetheecologicalenvironmenl,andtothelandconsolidationgoalasbuildinglandconsolidationpartitioncomprehensiveevaluationbasis.Toprotectandimprovet
5、heecologicalenvironmentfortheprinciple,intheappropriateregionallandconsolidationandlandconsolidationpotentialanalysisbasedontheconstructionoflandrectification,acomprehensiveevaluationindexsystem,thetownshiplandrectificationconditionsandwilldeterminethedivisionoftheregion
6、allandforanumberofdifferenttypesofremediation,anddifferentlandconsolidcitionpartitionisproposedandthecorrespondinglandconsolidationpattcrn.LongancountybelongstothenorthernGulfeconomiccircle,islocatedinthesouthwestofthecityofNanning,alongwiththedevelopmentoftheBeibuGulfEc
7、onomicZone,LonganCountyasasatel1itecityofNanningCity，citywillfurthcracceleratctheprocess,constructionlandexpansion,constructionlandscalewillfurtherincrease,foodsecurityandsocialandeconomicdevelopment,urbanizationandlandsupplyanddemandcontradiction.Atthesametime,Longancou
8、ntyisKarstarea,hasthecertainparticularityinthetopography.ThispapertakesLonganCountyasanexample,basedonl
