一株凝结芽孢杆菌（Bacillus coagulans）的分离筛选及促生效果研究

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关键词根际促生菌；凝结芽孢杆菌LK-6；解磷；促生中图分类号S144.9文献标识码A文章编号 0517-6611（2026）02-0148-05doi：10.3969/j.issn.0517-6611.2026.02.026

AbstractOetie]TlarifeotetialofciluscoaglansLK-6inpromotiopgothdprovideathoetalasisritpl cationincroputio.MethdAplantgrowtpromotingobacteriastraindLK-6，asisolatedandpurfiedfroospeoil. Thestrain’speciswasidentifdrouhmoologicalandoleularbiologaalss.Tegowt-promotigectofrainLK-6sfur therevaluatedbotooatglatestsdabialisdgtsl teridentificatoK-6sdscigsalsofodyeaboliveadatcigs sesesthecapabiltteteidlaceciditnetieiedietoctratioacingg/Leohosol experimentdemonstatedthatBcilusglasK-6bitsfcntposporusolubilgabiliis，apableofecoposinsoube phosporusadanighttutlatioefohosdiioalysultsfteeperntidaedalu coagulansLK6aanesiloeodfciatettablstofefialobialmuitsoslde periment results showed that Bacilus coagulans LK-6 had a significant growth-promoting effct，resulting in a 14.4% increase in peanut yield perucomardttrolosiocilusgsK-sactestisfiolingsoblespsga growthomodrootigidooIttotetaltelodintolaoomotigialli ulant.

Key wordsPlant growth-promoting rhizobacteria;Bacilus coagulans LK-6;Phosphate solubilization;Plant growth promotion

近年来，随着生态文明建设的政策推进，生态农业的发展理念越来越深人人心，生物农药、生物有机肥、农业微生物菌剂等产品得到大力发展。（剩余11108字）