摘要
对广州市及附近地区荷兰铁(Yuccafilamentosa)上新发现的一种细菌性叶斑病病原进行了分离培养,并对获得的5个分离菌株进行了致病性、革兰氏染色、鞭毛染色、形态学特征、培养性状、生理生化特性等测定.结果表明,此病为假单胞属(Pseudomonas)荧光类群的菊苣假单胞(P.cichorii)所致.该病国内无记载,故称之为荷兰铁细菌性叶斑病.
A leaf spot caused by bacterium on Yucca was found in Guangzhou and the neighbouring cities.According to the results of pathogenicity evaluation,Grams staining,mastiseta staining,and morphological,cultural,physiological and biochemical characteristics of five isolates,the pathogen was Pseudomonas cichorii(Swingle) Stapp 1982.This was the first report on the disease at domestic.
出处
《仲恺农业技术学院学报》
2003年第1期36-39,67,共5页
Journal of Zhongkai Agrotechnical College
