散生物菌劑介導(dǎo)下苦參根功能性狀與土壤對不同有機(jī)肥的響應(yīng)研究

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中圖分類號S182文獻(xiàn)標(biāo)識碼A

文章編號 0517-6611（2025）11-0051-07

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

開放科學(xué)（資源服務(wù)）標(biāo)識碼（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

黃土高原地區(qū)煤礦資源豐富，是我國重要的能源基地，同時也是典型生態(tài)脆弱地區(qū)，煤炭開采加劇了沙漠化和水土流失的進(jìn)程，加速了生態(tài)系統(tǒng)的退化，煤炭開采中形成的大面積露天煤礦排土場，改變了原有地貌，且重構(gòu)土壤結(jié)構(gòu)性差、養(yǎng)分貧瘠、土壤植被覆蓋度低，嚴(yán)重的水土流失導(dǎo)致周邊土壤鹽漬化和草場退化，極易引發(fā)水土流失等生態(tài)環(huán)境問題[1-3]。（剩余10646字）