Isolation and Identification of Antagonistic Actinomycetes and Their Application in the Biocontrol of Fusarium oxysporum f. sp. cucumerinum Isolation and Identification of Antagonistic Actinomycetes and Their Application in the Biocontrol of Fusarium oxysporum f. sp. cucumerinum Effects and mechanisms of application with different bio-organic fertilizers in controlling Fusarium wilt of cucumber Effects of arbuscular mycorrhizal fungus, Glomus versiforme, on secondary metabolites in cucumber roots infected with F.oxysporum f. sp. cucumerinum Identification and Biocontrol Effects of Antagonistic Bacterium DS-1 Strain Against Fusarium oxysporum f. sp. cucumerinum Identification and Biocontrol Effects of Antagonistic Bacterium DS-1 Strain Against Fusarium oxysporum f. sp. cucumerinum