二月兰叶斑病病原甘蓝链格孢的分离鉴定及生物学特性研究
王春明1,2, 元维伟3, 张小杰3, 周天旺1,2, 郭成1,2,*, 金社林1,2,*

Isolation, identification and biological characteristics of Alternaria brassicicola leaf spot on Orychophragums violaceus
WANG Chun-ming1,2, YUAN Wei-wei3, ZHANG Xiao-jie3, ZHOU Tian-wang1,2, GUO Cheng1,2,*, JIN She-lin1,2,*
二月兰叶斑病田间发病症状 A:田间发病症状The symptom of disease in field;B:患病斑点呈现同心轮纹状病斑Necrotic spots in the form of concentric circles.