Cucumber
mould Black root rot of cucurbits Gummy stem blight Bacterial soft rot, bacterial stem rot Powdery mildew Damping-off Crazy roots, hairy roots, crown gall [...] notorious for causing root rot. Podosphaera xanthii , can weaken plants by impairing photosynthesis. Pythium spp ., another root rot pathogen, can thrive [...] Trichoderma harzianum strain T22 that establishes a shield around the plant roots, which protects the plants against the soil-borne pathogens Pythium , Fusarium