热带农业科技TropicalAgriculturalScience&Technology2023,46(3)：18-21，61暗褐网柄牛肝菌废菌渣为主料栽培巨大口蘑试验杨天伟，刘静，高锋，何明霞，许欣景，方艺伟，张春霞*（云南省热带作物科学研究所，云南景洪666100）摘要摘要：暗褐网柄牛肝菌人工栽培的生物学转化率较低，收菇后的废菌渣中余留了大量营养物质。为充分利用其废菌渣中的营养成分，减少资源浪费，研究采用不同比例暗褐网柄牛肝菌菌渣为主料栽培巨大口蘑。结果显示，采用暗褐网柄牛肝菌废菌渣为主料栽培的巨大口蘑长势良好，菌丝生长速度在6.49±0.33~9.65±0.52mm/d，鲜菇产量263.87±12.93~401.33±6.10g/袋，生物学转化率达到57.36%~87.25%，表明巨大口蘑可以充分利用暗褐网柄牛肝菌废菌渣中的营养物质。建议栽培巨大口蘑时，暗褐网柄牛肝菌废菌渣用量控制在90%以内，并加强出菇管理。关键词关键词：暗褐网柄牛肝菌；巨大口蘑；资源利用；废菌渣中图分类号：S646文献标识码：A文章编号：1672-450X（2023）03-0018-04ExperimentonCultivationExperimentonCultivationTricholomagiganteumTricholomagiganteumwithwithPhlebopusportentosusPhlebopusportentosusWasteWasteResidueasMainMaterialResidueasMainMaterialYANGTianwei,LIUJing,GAOFeng,HEMingxia,XUXinjing,FANGYiwei,ZHANGChunxia*YunnanInstituteofTropicalCrops,Jinghong666100,ChinaAbstract:Abstract:ThebiologicalconversionrateofartificialcultivationofPhlebopusportentosuswaslow,soalargeamountofnu-trientsremainedinthewasteresidueafterharvest.Inordertomakefulluseofthenutrientsandreducethewasteofre-sources.Inthisstudy,differentproportionsofP.portentosusresiduewereusedtocultivateTricholomagiganteum.There-sultsshowthat,T.giganteuswascultivatedwithP.portentosusresidueasthemainmaterialgrewwell,themyceliumgrowthraterangedfrom6.49±0.33mm/dto9.65±0.52mm/d,theyieldoffreshmushroomrangedfrom263.87±12.93g/bagto401.33±6.10g/bag,andthebiologicalconversionratereached57.36%~87.25%,whichindicatedthatT.gigante-uscouldmakefulluseofthenutrientsinthewasteresidueofP.portentosus.ItissuggestedthattheamountofP.portento-suswasteresidueshouldbecontrolledwithin90%andthemanagementofmushroomemergenceshouldbestrengthened.KeywordsKeywords:Phlebopusportentosus;...
