雪里蕻又名雪菜，属芥菜种、分蘖芥变种（Ｂｒａｓｓｉｃａｊｕｎｃｅａ．ｃｏｓｓ．ｖａｒｍｕｌｔｉｃｅｐｓＴｓｅｎｅｔＬｅｅ）。由于近年复种指数提高（秋、冬两季种植）及优质感病品种的引进推广，病毒病逐年加重，已成为雪菜生产的主要障碍。为探索关键性防治技术措 Snowy shrimp, also known as pickled cabbage, is a mustard species, tiller mustard varieties (Brassi cajuncea.coss.varmulticepsTsenetLee). Due to the recent improvement of the mulching index (planting in autumn and winter) and the introduction and promotion of high quality susceptible varieties, the virus disease has been increasing year by year, which has become a major obstacle in the production of pickled vegetables. To explore the key prevention and control measures