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1·Experiments made through 1995 and 1996 indicated that the major pathogenic germ that caused black spot in Chinese cabbage was Alternaria brassicae (brek) Sacc. in Heilongjiang Provinec.

通过1995、1996两年的研究表明黑龙江省秋季大白菜引起黑斑病的主要致病菌是链格孢属的芸薹链格孢。

2·The pro-biotics in convenient germ solution can produce in intestinal matrix hydrogen peroxide, which inhibits and kills several potential pathogenic microorganisms.

方便菌液内的益生菌在肠道内基质中可产生过氧化氢，它对几种潜在的病原微生物有抑制和杀灭作用。