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-ming^1,², YUAN Wei-wei³, ZHANG Xiao-jie³, ZHOU Tian-wang^1,², GUO Cheng^1,^2,^*, JIN She-lin^1,^2,^*

接种菌株GS1-1后二月兰叶片发病症状 A:接种初期症状The symptom of preliminary stage;B:接种后期症状The symptom of later stage.