黄土肥力提升与土壤无机碳固存互作对土壤健康的调控：机遇和挑战

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中图分类号：S-1;S158 文献标识码：A 文章编号：1671-8151（2025）05-0001-08

Agricultur alUniversity，aiyuan3o31，hina;2.ColegeofResourcesandEnironment，haniAgriculturalUniersityJinzhong ，China;3.State KeyLaboratoryofDesertandOasis Ecology，Xinjiang InstituteofEcologyand Geography，Chinese Academy ofSciences，State KeyLaboratory ofEcosystem Security and Sustainable Developmentin Arid Regions，Urumqi ，China;4.FukangStationofDesertEcology，ChineseAcademyofSciences，Fukang 831505，China） Abstract：Soil organiccarbon（SOC）and inorganiccarbon（SIC），as two keycarbonpools，playcritical roles in maintaining carbonbalance，egulatingsoilhealth，andpromotingagriculturalsustanabilitythroughtheirinteractivemechanisms.Inrecent years，icreasing research has focused on the synergistic relationships between SOC and SIC，demonstrating their potential roles inenhancingaggregatestability，improving waterandnutrientretention，boosting microbialactivity，and increasingcar bonsequestrationpotential.Althoughcertainprogress hasbeenmade inunderstandingthedynamicsofSOCandSICandtheir responses tofarmland management practices，chalengesremainduetoincompletetheoreticalframeworksandunclearpractical pathwaysfor elucidating SOC-SIC interactions and their regional variability.This paper systematicallyelaborates on the main pathwaysand regulatory mechanismsofSOC-SIC interactions，with afocus on theimpactsofagricultural management practices such as fertilizationregimes，tillage practices，and strawreturnonthe synergistic efects ofSOCand SIC.Incorporating research progress from typicalregions like the LoessPlateau，the paper explores theiraplication potential inenhancing soil health in ecologicall fragileareas.There isanurgentned to strengthen multidisciplinary integration，developcoupledSOCSICmodels encompassingphysical，chemical，andbiologicalprocesses，andestablishregionallydierentiatedtechicalsys tems forsynergisticcarbonregulation.Theseefortswillprovidemore precisescientificfoundationsforachievingagricultural sustainability and soil health goals.

Keywords：Soilorganiccarbon，Soilorganiccabon，Synergisticelationships，Loesagriculturalland，SoilHealth

土壤健康涵盖土壤物理结构、化学属性、生物活性与生态功能等多项关键要素，是农业可持续发展的基础保障。（剩余17458字）