黑腐病是甘蓝类蔬菜主要的病害之一,是一种常见的毁灭性病害,常与软腐病混合发生,造成大面积死棵。该病近几年来发病有逐渐加重的趋势,在多雨年份发病严重,对产量和品质可造成较大的危害。甘蓝黑腐病除危害甘蓝、花椰菜、萝卜外,还能危害白菜、芥菜和芜菁等多种蔬菜。症状:黑腐病是一种细菌引起的维管束病害。 Black rot is one of the major diseases of cabbage vegetables. It is a common devastating disease, often mixed with soft rot, resulting in large dead trees. The disease in recent years, the incidence of a gradual increase in the trend of heavy rainy years, yield and quality can cause greater harm. In addition to cabbage black rot endanger cabbage, broccoli, radish, but also endanger cabbage, mustard and turnip variety of vegetables. Symptoms: Black rot is a bacterial-induced vascular disorder.