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１９９４年，在深圳发现兰花叶枯病，该病害对兰花的危害极大。通过对兰叶病组织的分离、培养、纯化、接种及交互感染试验，根据病原菌的形态特征和致病性测定结果，鉴定其病原为李属柱孢霉（ＣｙｌｉｎｄｒｏｓｐｏｒｉｕｍｐａｄｉＫａｒｓｔ．）。
In 1994, it was found in Shenzhen that leaf blight was very harmful to orchids. According to the isolation, culture, purification, inoculation and reciprocal infection test, the pathogen was identified as Cylindrosporum dump Karst. According to the morphological and pathogenicity test results, the pathogen was identified.