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玉米小斑病 (ＢｉｐｏｌａｒｉｓｍａｙｄｉｓＮｉｓｉｋａｄｏｅｔＭｉｙａｋｅ)是世界玉米产区普遍发生的病害。引起该病的玉米小斑病菌 (Ｂｉｐｏｌａｒｉｓｍａｙｄｉｓ)存在Ｔ ,Ｃ ,Ｏ三个生理小种。其产生的Ｈｍ 毒素在玉米小斑病的发生发展过程中起重要作用。我们发现本
Bipolarismaydis Nisikadoet Miyake is a common disease in the world’s maize producing areas. The pathogen causing Bipolarismaydis has three physiological races, T, C and O. Hm toxin produced by it plays an important role in the occurrence and development of small spot disease of corn. We found this