林业科技开发2011,Vol.25Issue(1):63-65,3.DOI:10.3969/j.issn.1000-8101.2011.01.016
樟树褐斑病病原形态及分子鉴定
Morphological and molecular identification of brown spot of Cinnamomum camphora
摘要
Abstract
Cinnamomum camphora Brown spot often damaged branch and trunk of seedlings , which happened in Shanghai suburb Baoshan area. Through investigation and study, we found that the pathogen could invade host by wound, damage phloem of stems and cause the seedlings dead; According to morphologic and molecular biological characterization, the pathogen of this disease was identified as Guignardia nangiferae, its colony was olive green, the characterizations of sexual and asexual generation appeared on PDA medium, they were nearly elliptic conidia and fusiform ascospores; G. mangiferae and Guignardia citricarpa can be differentiated by ITS sequences.关键词
樟树/芒果球座菌/形态学/分子鉴定Key words
Cinnamomun camphora/ Guignardia mangiferae/ morphology/ molecular identification引用本文复制引用
王明生,吴小芹,丁晓磊,王焱,马凤林,叶建仁..樟树褐斑病病原形态及分子鉴定[J].林业科技开发,2011,25(1):63-65,3.基金项目
上海市绿化局项目"上海绿化林业病虫害预警体系与防治关键技术研究"(编号:ZX061210) (编号:ZX061210)