设施西瓜土传病害的诊断及绿色防控技术邹伟张加平(驻马店市加平农资有限公司,河南驻马店463000)摘要土传病害作为设施西瓜栽培中的顽固性病害,严重制约着设施西瓜的绿色优质高效生产。本文系统分析了设施西瓜土传病害的类型与诊断方法,从轮作、棚室消毒、种子处理、育苗基质选用、嫁接应用、定植处理及健身栽培等方面对设施西瓜土传病害综合防控技术进行了集成,进而为设施西瓜生产中土传病害的绿色防控技术提供帮助,以期推动设施西瓜产业可持续发展。关键词设施西瓜;土传病害;绿色防控;棚室消毒;嫁接;健身栽培中图分类号S432.4文献标识码B文章编号1007-5739(2023)07-0105-05DOI:10.3969/j.issn.1007-5739.2023.07.031开放科学(资源服务)标识码(OSID):Soil-borneDiseasesinProtectedWatermelonandGreenPreventionandControlTechnologyZOUWeiZHANGJiaping(ZhumadianJiapingAgriculturalMaterialsCo.,Ltd.,ZhumadianHenan463000)AbstractAsstubborndiseasesinprotectedwatermeloncultivation,soil-bornediseasesseriouslyrestrictthegreen,high-qualityandefficientproductionofprotectedwatermelon.Thispapersystematicallyanalyzedthetypesanddiagnosismethodsofsoil-bornediseasesinprotectedwatermelon,andintegratedthecomprehensivepreventionandcontroltechnologyofsoil-bornediseasesinprotectedwatermelonfromtheaspectsofrotation,sheddisinfection,seedtreatment,seedlingsubstrateselection,graftingapplication,treatmentduringplantingandfitnesscultivation,inordertoprovidereferenceforthegreenpreventionandcontrolofsoil-bornediseasesinprotectedwatermelon,andpromotethesustainabledevelopmentofprotectedwatermelonindustry.Keywordsprotectedwatermelon;soil-bornedisease;greenpreventionandcontrol;sheddisinfection;grafting;fitnesscultivation土壤是一个相对复杂、动态变化的有机结合体,正常情况下土壤微生物之间处于动态平衡状态。然而,多年以来连续种植单一作物导致重茬生产,加上不合理的施肥、用药等不良管理等因素,致使土传病害的发生越来越严重。土传病害是指病菌在土壤中习居或随植株病残体生活于土壤中,当环境条件适宜病菌活动时,病菌从植物根部、茎基部进行侵染所引起的病害。在设施西瓜栽培过程中,连作生产会导致西瓜根系分泌过多的自毒物质,导致西瓜抵抗病害能力下降。其中,土...