A novel Streptomyces griseofuscus VSG-16 is provided to be used for a plant pathogens controlling agent for efficiently controlling gray mold, leaf mold, and root rot caused by Botritis cinerea, Cladosporium fulvum and Fusarium sp.. The Streptomyces griseofuscus VSG-16, which is active against plant fungal pathogens, is deposited as a deposition number of KCTC 10930BP. The plant pathogens controlling agent comprises a culture solution of the Streptomyces griseofuscus VSG-16. Plant pathogens capable of applying the agent are Botritis cinerea, Cladosporium fulvum, Fusarium genus, Pythium genus. and Phytophthora capsici.
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