散生物菌剂介导下苦参根功能性状与土壤对不同有机肥的响应研究

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中图分类号S182文献标识码A

文章编号 0517-6611（2025）11-0051-07

doi：10.3969/j. issn.0517-6611. 2025.11. 013

开放科学（资源服务）标识码（OSID）：

Responses ofFunctional Propertiesof Sophora flavescens Roots and Soil to Different OrganicFertilizers withMicrobial Agent WANGRuonan，WANGDong-lIUYangetal（ClegeofEnvirontalScienceandEngineing，LiaonngTchnicalUnvesiy， Fuxin，Liaoning ）

AbstractThereclamationofopenpitdumpinloessarahasorsoilandlimitedplantgrowth.Inodertonvestigatewhethermcobialagentscancopatewiteapatofgaicferlietoiproveesoilqualityndplantgrowthharacteristsoflaatioite dumpinthisstudy，therclamationmodelofophoraflescensinthedumpofWujataopen-pitcoalmineinInnerMongoliaastakeasthe researchojectFeldtstetdasdoptedtoalyttgrowdtrntacteristcs，oltrntdteiatiodeatio ship analysis.The functional properties of S ：flavescens root and the response of soil to diferent organic fertilizers were investigated under the mediationofmicrobialmicrobialagentintheminedumpinloessarea.Theresultsshowthat：Mediatedbymicrobialagents，thenumberof rotsaddryandetroteighticeasdsignifcantlyunderthtreamentofoderateamontoforganicertilier.Properamontofanc fertilizer combined with microbial agent can promote the root growth of S .flavescens. Plant roots were obviously limited by N under the applicationofhighamoutsofoancfertliedepobleofrognltoasimproedbyedatiofcobalagetserowth characteristics of the roots of S .flavescens were closelyrelated tothe nutrient content insoil.Mediatedby microbial agents，the influence pathway of S ：flavescens root growth was changed，which was mainly influenced by soil microorganisms.

Key WordsDump;Microbial agents;Land reclamation;Vegetation restoration;Open pit coal mine

黄土高原地区煤矿资源丰富，是我国重要的能源基地，同时也是典型生态脆弱地区，煤炭开采加剧了沙漠化和水土流失的进程，加速了生态系统的退化，煤炭开采中形成的大面积露天煤矿排土场，改变了原有地貌，且重构土壤结构性差、养分贫瘠、土壤植被覆盖度低，严重的水土流失导致周边土壤盐渍化和草场退化，极易引发水土流失等生态环境问题[1-3]。（剩余10646字）