新月弯孢子座的结构和形成条件  

STROMA——A KIND OF CONIDIOMATA OF CURVULARIA LUNATA

作　　者：赵君[1] 王国英[1] 张晓红[1] 胡剑[1] 

机构地区：[1]中国农业大学农业生物技术国家重点实验室,北京100094

出　　处：《微生物学通报》2003年第4期47-50,共4页Microbiology China

摘　　要：新月弯孢 [Curvularialunata (Walk)Boed ]是近些年我国北方玉米主栽区新发生的弯孢菌叶斑病的致病菌 ,它以分生孢子进行重复侵染。在试验中 ,当用高粱培养基进行扩繁培养时 ,新月弯孢能产生一种无性繁殖体 子座。A new leaf spot disease on maize mainly caused by Curvularia lunata( Walk )Boed is becoming prevalent in the north of China The conidia play an im portant role during the disease invasion circulation When we cultivated C lunata on sorghum medium, a kind of black and short columned protuberance was obser v ed on the surface of sorghum Further microscopic examination certified that th is special structure was stroma, a kind of conidiomata of C lunata

关 键 词：新月弯孢菌 无性繁殖体 子座 

分 类 号：S432[农业科学—植物病理学]