不同微生物菌剂对基质原料好氧堆肥发酵效果的影响

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中图分类号：S141.4 文献标志码：A 文章编号：2096-9902（2025）22-0030-06

Abstract：Thisstudyusedsteam-explosioncolaborativecarbonizationtechnologytotreatstrawandlivestockandpoultry manuretoproducesubstraterawmaterials，andpreparedcarbon-basedfunctionalnutrientsubstratesthroughaerobiccomposting fermentation.Duringtheerobiccompostingfermentationprocess，diferentmicrobialinoculantswereaddedtoexploretheipact fdiferentmicrobialinoculantsontheaerobiccompostingefectofsubstraterawmaterials，andprovideascientificreferencefor optimizingtheprocessparametersforpreparingcarbon-basedfunctionalnutrionalsubstratesbyaerobiccompostingofsubstrate rawmaterials.Thestudyfoundthatthetemperatureofthepilesaddedwithmicrobialinoculantsincreasedfasterandmaintained foralongertime.ThepeaktemperatureofthepilesinthecompositemicrobialinoculantCgroup（Bacilussubtilis：Trichoderma reesei：Streptomycin microflavus is 1：1：1） It can reach 759C ，and the duration of greater than 50cC can reach 11 days.The addionofmicrobialinoculantsaceleratedthedeclineofwatercontentinthepile，withinoculantCdecreasingthefastestThe （20 pH ofeachgroupincreasedfirstandthendecreased，reachingitspeakaround1Odaysaftercomposting，risingfrom7.7to8.5 to8.9.TheC/Nratioofthepileswithmicrobialinoculantsdroppedfaster.TheC/Nratioof inoculantC>inoculant B> inoculant A >EM inoculant>control group.TheC/N ratioof inoculant C dropped fromtheinitial 28.5 to8.1.Thegermination index （GI） value of the nutrient substrate treated with inoculant C could reach 89.6 % ，which was significantly better than that of othergroups.ItcanbeconcludedfromthechangesofeachindicatorthatthecompoundmicrobialinoculantChasthebest effect in the aerobic composting fermentation process.

Keywords：aerobiccompost;microbialinoculant；steam-explosioncolaborative technology;solidwasteresourceutilization; nutrient substrate

我国作为农业大国，秸秆资源丰富，随着我国农亚集约化程度的不断提高，农业废弃物已经成为制约可持续发展的突出问题[-2]。（剩余8160字）