-41-Vegetables2023.10植物保护韭菜连作障碍引发的病虫害防治山溪，张振超，陶美奇，秦文斌，戴忠良*（江苏丘陵地区镇江农业科学研究所，江苏句容212400）收稿日期：2023-07-13基金项目：镇江市“菜篮子”工程科技兴菜项目；句容市农业技术创新基金项目（ZA32211）；句容市科技创新基金项目（ZB22105）。*通信作者：戴忠良摘要：为解决韭菜连作栽培引发的品质和产量下降问题，阐述了韭菜连作障碍所引起的病虫害，包括韭蛆、霜霉病、灰霉病和疫病等，并从农业防治、物理防治、生物防治和化学防治等方面详细介绍了韭菜连作中病虫害的防治措施，其中农业防治包括品种选择、种子处理、土壤处理、合理轮作和套作、增施有机肥等，物理防治包括悬挂防虫网和粘虫板、放置诱捕器、杀虫灯和糖醋液和闷晒大棚等。关键词：韭菜；连作障碍；防治；措施PreventionandControlofDiseasesandPestsCausedbyContinuousCroppingObstaclesofLeeksSHANXi,ZHANGZhenchao,TAOMeiqi,QINWenbin,DAIZhongliang*(ZhenjiangInstituteofAgriculturalSciencesinHillyAreaofJiangsu,Jurong212400,China)Abstract:Inordertosolvetheproblemofqualityandyielddeclinecausedbycontinuouscultivationofleek,thediseasesandpestscausedbyobstaclesofcontinuouscultivationofleekwereelaborated,includingleekmaggots,downymildew,graymoldandphytophthora.Thepreventionandcontrolmeasuresofdiseasesandpestsincontinuouscultivationofleekwereintroductedfromtheperspectivesofagriculturalcontrol,physicalcontrol,biologicalcontrolandchemicalcontrolindetails.Amongthem,agriculturalcontrolincludedcultivarselection,seedtreatment,soiltreatment,reasonablerotationandintercropping,andincreasingtheapplicationoforganicfertilizers.Physicalpreventionandcontrolincludedhanginginsectpreventionnetsandstickyinsectboards,placingtraps,insecticidallamps,sugarandvinegarsolutionsandclosinggreenhouseinsun.Keywords:leek;continuouscroppingobstacle;preventionandcontrol;measure韭菜（AlliumtuberosumRottl.exSpr.）起源于中国，属于百合科多年生草本植物，是我国重要的蔬菜品种之一。韭菜的茎、叶和花均可以食用，且富含类胡萝卜素、维生素C、铁、锌等营养元素，是一种营养价值较高的蔬菜。由于韭菜具有多年生的属性，农户往往集中种植，这就造成了韭菜的多年连作，而...
