土壤有机质激发效应理论研究进展

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中图分类号：S153.6 文献标志码：A 文章编号：2095-6819（2025）04-0825-09 doi：10.13254/j.jare.2024.0135

Theoretical research progress on the priming effect of soil organic matter

LIPeiyan’，ZHANGYoujian²，ZHONGRui，LIMaosen4，WANGChuliang'，IAOZhuzhu'，ZENGQiang²，Quanyu，REbao， LIU Guoshun1

（1.TobaccoClgeofHnanAgriculuralUniversity/HenanBicharEngiringchologyCente，Zengzou450o，Cha;.Fujn TobaccoNaningonygoia;3.ghaiboopoanygio86ina;4.o Qujing Company，Qujing 6550oo，China;5.Tobacco Guangdong Industrial Co.，Ltd.， Guangzhou510599，China）

Abstract：Thepringeectsisoneofteipoantindicatorstogulatetecompositionofsoiloganicater，whichferstothe phenomeonthatthedecompositionofsoilorganic materisdramaticallychangedinashortperiodcausedbytheaditionofexogenous organicmateralsndiskyproesstatctstaicsofslarbnol.Inispr，teelevantsearchrsofte primingffectyfslanceradadammaddeptatirsdacteot primingffetofsilgancmatersuchas“cometabolis"“ntrogenmineralizatio”"stoiciometricatio”"substrateprrityuilatio” and“soilmicrobialarbonpup"wereexpoundedrespectivelyndtheainfctorsafetig tepringfectofsoilorganicere propertiesadactessfogeusdddiooilicoalopttal analyzed.Thefutureresearchshouldbestrengthenedinmicrobialmechanism，nfluencingfactorsndpracticalutilizationvalue.

Keywords：soil carbon pool; priming effect; soil organic matter; microorganism; mechanism

土壤碳库是陆地生态系统中最大的碳库，全球土壤碳库约为2500亿t，其中包括950亿t土壤无机碳和1550亿t土壤有机碳，其量级大约是大气碳库的3倍，超过大气和地上植物生物量的总和，土壤碳库微小的变化都可能对大气中 CO2 浓度及气候变化产生深远的影响2]。（剩余22955字）