【摘要】 近年来洋葱产区连作种植情况十分普遍，导致田间病害发生愈演愈烈，病害发生严重限制了洋葱的大规模栽培。综述了病害对洋葱产量、品质的影响及洋葱真菌、病毒、细菌病害的病原、致病特点、发病规律。并对研究进展及防治方法进行了归纳，针对存在的问题，提出了今后研究方向，为洋葱病害综合防控技术体系建立奠定了基础。更多还原

【Abstract】 In recent years, the continuous cropping of onion production areas is very common, resulting in more and more serious diseases in the field, which seriously limits the large-scale cultivation of onion. The effects of diseases on the yield and quality of onion, and the pathogens, pathogenic characteristics and pathogenesis of onion fungal, viral, and bacterial diseases were reviewed. The research progress and control methods were summarized. In view of the existing problems, the future research direction was put forward, which laid a foundation for the establishment of comprehensive prevention and control technology system of onion diseases.更多还原