摘要
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 blossom blight of kiwifruit (Actinidia chinensis) was surveyed in several orchards in Jianning County, Fujian Province. The disease caused rot of floral buds and flowers, and angular spots on leaves. It was found that epidemics of the disease was related with temperature and threshold rainfall (mm) during the periods of blossom, and with the bioecological site of floral buds and flowers. The pathogen was isolated and reproduced typical symptoms when inoculated with the healthy floral buds and flowers by injecting and puncturing, and was identified as genomovar of Pseudomonas savastanoi.
出处
《福建农业大学学报》
CSCD
1999年第1期54-58,共5页
Journal of Fujian Agricultural University
关键词
中华猕猴桃
细菌性花腐病
病原
福建
建宁县
Actinidia chinensis
bacterial blossom blight of kiwifruit
pathogen