Protection of cucumber against Pythium root rot by fluorescent pseudomonads: predominant role of induced resistance over siderophores and antibiosis

antagonism antagonisme antagonismo auxiliaire de lutte biologique biological control biological control organisms concombre control de enfermedades cucumbers cucumis sativus disease control enfermedades de las plantas enfermedades fungosas fungal diseases in vitro experimentation induced resistance inoculation lutte biologique maladie des plantes maladie fongique mutant mutantes mutants pathogens pepino plant diseases pseudomonas pythium aphanidermatum resistencia inducida siderophores