Melon (Cucumis melo L.), a member of the Cucurbitaceae family, is susceptible to Damping-off caused by some fungus from genus Phytium aphanidermatum, Rhizoctonia solani and Fusarium spp. Application of biostimulants has shown potential in reducing Damping-off severity. This study will be conducted in the greenhouse and Phytopathology Laboratory of the Department of Plant Pests and Diseases, Fac…