青枯病又名细菌性枯萎病,常常在开花坐果期发生,来势凶猛,发展快,严重时发病率达80%￣100%,初果期植株往往死亡率高,设施无土栽培成本增高,经济效益明显下降。1.发生规律1.1症状特点青枯病是一种由假单胞杆菌属引起的细菌性维管束病害,在设施无土栽培中开花结果后开始表现症状? Wilt bacterial wilt, also known as bacterial wilt disease, often occurs in the flowering and fruit set, ferocious, rapid development, the incidence of serious cases of 80% ~ 100%, the initial mortality rate of plants is often high, the cost of soilless cultivation facilities increased, Economic efficiency decreased significantly. 1. Occurrences 1.1 Symptoms and signs Bacterial wilt is a bacterial vascular bundle disease caused by Pseudomonas and begins to show symptoms after flowering in a facility soilless culture.