2022年12月热带农业科学第42卷第12期Dec.2022CHINESEJOURNALOFTROPICALAGRICULTUREVol.42,No.12收稿日期2022-05-23;修回日期2022-06-29第一作者张鹏(1985—),男,研究生,农艺师,主要研究方向为食用菌遗传育种,E-mail:95205764@qq.com。平菇栽培场所链孢霉感染复发及其影响因素研究张鹏(泉州市农业科学研究所福建泉州362212)摘要为了验证玉米芯预湿、棉花塞受潮、湿度、温度、环境卫生情况、高糖分或淀粉等6个主要因素对平菇栽培场所链孢霉感染复发的影响,调查了泉州地区曾经感染链孢霉并彻底根治的种植户239家,采用单因素及多因素logistic回归分析方法研究了主要因素与链孢霉感染复发的关联性。单因素分析结果显示,链孢霉感染复发与玉米芯预湿、棉花塞受潮、湿度、温度、环境卫生情况有关,与糖分或淀粉含量过高无关;多因素logistic回归分析结果显示,校正光照、其他病虫害发生类型、消杀药物等因素后,玉米芯未充分预湿(OR=2.237,95%CI:1.039~4.819)、棉花塞受潮(OR=3.272,95%CI:1.471~7.282)、高湿(OR=4.542,95%CI:1.523~13.539)、高温(OR=3.781,95%CI:1.556~9.183)、环境不卫生(OR=4.583,95%CI:2.087~10.063)是链孢霉感染复发的独立危险因素,高糖或淀粉(OR=0.735,95%CI:0.343~1.577)与链孢霉感染复发无关。关键词平菇;链孢霉;感染;复发;单因素分析;多因素回归分析中图分类号S646.14文献标识码ADOI:10.12008/j.issn.1009-2196.2022.12.015RecurrenceofNeurosporaInfectionanditsInfluenceFactorsinPleurotusostreatusCultivatingZHANGPeng(QuanzhouInstituteofAgriculturalandSciences,Quanzhou,Fujian362212,China)AbstractInordertotesttheeffectofcorncobsoaking、cottonplugsbecomedamp、temperature、humidity、environmentsanitationstate、high-sugarandstarchonrecurrenceofneurosporainfection,thisstudyinvestigated239growersinQuanzhoucitywhohadbeeninfectedwithneurosporaandcompletelyeliminatedfromthemushroomhouses.Therelevancebetweenthemajorfactorsandrecurrenceofneurosporainfectionwereanalyzedwithsinglefactorandmultiplefactorslogisticregression.Thesinglefactoranalysisresultshowedthatrecurrenceofneurosporainfectionrelatedtocorncobsoaking、cottonplugsbe-comedamp、temperature、humidity、environmentsanitationstatebuthigh-sugarandstarch,multiplelo...