摘要
对23株不同地点和生境的玉米纹枯病病株分离菌,进行形态和生物学特性观察及菌丝融合测定,结果表明:23株病原均为立枯丝核菌AG-1-IA融合群(Rhizoctoniasolani,AG-1-IA),与水稻纹枯病菌同种。湖北省玉米纹枯病病原与北方制种基地的病原相同。
Twenty three isolates were obtained from different ecologic environments. The isolates were distinguished by biological characteristics and hyphae anastomosis group. The pathogens of all isolates were Rhizoctonia solani. AG 1 IA anastomosis group, the same as that of rice sheath blight. The same pathogens were isolated from Hubei and northern producing seeds sites.
出处
《湖北农学院学报》
1997年第1期15-19,共5页
Journal of Hubei Agricultural College
基金
湖北省科委资助
关键词
玉米
纹枯病
立枯丝核菌
菌丝融合
maize
maize sheath blight
Rhizoctonia solani
hyphae anastomosis