【摘要】 对来自广东省广州市花卉苗圃场红掌上发生的1种细菌性病害进行了病原鉴定。通过对红掌上分离的病原细菌进行形态观察、染色试验、致病性测定、寄主范围、生理生化性状等常规细菌鉴定技术,结合细菌16S rDNA序列分析,鉴定该红掌细菌性叶枯病的病原菌为地毯草黄单胞菌万年青致病变种(Xanthomonas axo-nopodispv.dieffenbachiae)。更多还原

【Abstract】 The study was done about the identification of pathogenic bacteria causing Anthurium bacterial leaf blight which was found in Fangcun flower plantation in Guangzhou,Guangdong Province.With the researching of morphological,bacteria staining,physiological and biochemical characteristics,as well as hosts range and the 16S rDNA sequence of the pathogenic bacteria,the results showed that the pathogen of Anthurium bacterial leaf blight was identified as Xanthomonas axonopodis pv.dieffenbachiae.更多还原