怎样防治大白菜病毒病大白菜病毒病俗称“矬地丁”，是危害大白菜的三大病害之一。它发病早，危害时间长，染病植株同时极易受到其它病害侵染，出现“病害综合症”。据调查：２０００年由于前期感染病毒病，加之后期气候潮湿，又诱发了软腐病、霜霉病等病害，致使泊头市大白菜 How to prevent and cure Chinese cabbage virus disease Chinese cabbage virus disease commonly known as “Dian D” is one of the three major diseases endanger cabbage. It early onset, endangering a long time, infected plants at the same time vulnerable to other diseases, infection, “disease syndrome.” According to the survey: In 2000 due to pre-infection virus disease, coupled with humid weather later, but also induced soft rot, downy mildew and other diseases, resulting in Botou City, Chinese cabbage