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由真菌引起的矮腥黑穗病从1935年后才与普通腥黑穗病区别为不同的病害。但从过去的描述和记载证实美国早在19世纪已有发生,可能是古时候在亚州起源的。
Dwarfed smut caused by fungi is different from common tilapia after 1935. However, the past descriptions and records confirm that the United States has existed as early as the 19th century and may have originated in Asia in ancient times.