对福建省建宁县中华猕猴桃（Actinidiachinensis）的几个栽培果园的细菌性花腐病进行了调查．结果表明，该病害的主要症状是花或花苞褐色腐烂，叶呈现角状枯斑．该病的发生、流行与开花期的温、湿度和花的生态位有关．分离、接种、鉴定的结果认为该病的病原属于萨氏假单胞菌（Pseudomonassavastanoi）遗传种． Bacterial flower rot of several cultivated orchards of Actinidia chinensis in Jianning County of Fujian Province was investigated. The results showed that the main symptoms of the disease are brown or flower bud rot, leaves showing horny spot. The occurrence of the disease, epidemic and flowering of temperature and humidity and flower niche. Isolation, inoculation, identification of the results that the pathogen belongs to Pseudomonasavastanoi (Pseudomonasavastanoi) genetic species.