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耕地撂荒研究进展与展望(英文) Title:ResearchProgressandProspectsonAbandonedAgriculturalLand Introduction: Abandonedagriculturalland,definedasfarmlandleftuncultivatedforanextendedperiod,isamajorconcernforlandmanagementandsustainablefoodproduction.Thephenomenonoflandabandonmentiswidespread,affectingbothdevelopedanddevelopingcountries.Thispaperaimstoprovideanoverviewoftheresearchprogressmadeonabandonedagriculturallandanddiscusspotentialstrategiesandprospectsforitsfuturemanagement. 1.CausesofAbandonedAgriculturalLand: Numerousfactorscontributetotheabandonmentofagriculturalland.Economictransformation,rural-urbanmigration,urbanization,landdegradation,climatechange,andchangesinfarmingsystemsaresomeofthekeydrivers.Understandingthesecausesisessentialtodevelopeffectivestrategiesandpoliciesformanagingabandonedagriculturalland. 2.ConsequencesofAbandonedAgriculturalLand: Theabandonmentofagriculturallandhasbothenvironmentalandsocioeconomicconsequences.Ecologically,abandonedlandsarevulnerabletosoilerosion,lossofbiodiversity,andtheestablishmentofinvasivespecies.Furthermore,abandonedlandcanposeafireandfloodhazard.Socioeconomically,itaffectslocalcommunitiesandrurallivelihoods,leadingtoincreasedpovertyandrural-urbanmigration. 3.ResearchProgress: Researchonabandonedagriculturallandhasmadesignificantcontributionstounderstandingitsdynamicsandpotentialsolutions.Studieshavefocusedonsoilregeneration,reforestation,restorationofecosystemservices,andthepotentialofabandonedlandsforalternativeusessuchasnatureconservationandagroecology.Innovativetechniqueslikeaerialmapping,remotesensing,andGIShavebeenemployedtomonitorandassesstheextentandspatialdistributionofabandonedagriculturalland. 4.StrategiesandManagementApproaches: Toaddressthechallengesassociatedwithabandonedagriculturalland,variousstrategiesandmanagementapproacheshavebeenproposed.Theseinclude: a.AgroecologicalApproaches:Implementingsustainablefarmingpracticesthatfocusontheconservationofnaturalresources,biodiversity,andecosystemservices. b.LandConsolida