【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。更多还原

【Abstract】 In order to solve the problem of quality and yield decline caused by continuous cultivation of leek, the diseases and pests caused by obstacles of continuous cultivation of leek were elaborated, including leek maggots, downy mildew, gray mold and phytophthora. The prevention and control measures of diseases and pests in continuous cultivation of leek were introducted from the perspectives of agricultural control, physical control,biological control and chemical control in details. Among them, agricultural control included cultivar selection,seed treatment, soil treatment, reasonable rotation and intercropping, and increasing the application of organic fertilizers. Physical prevention and control included hanging insect prevention nets and sticky insect boards,placing traps, insecticidal lamps, sugar and vinegar solutions and closing greenhouse in sun.更多还原