Field experiments were carried out at a private farm in Fayoum governorate, Egypt during the summer seasons 2018 and 2019 to study effect of sulfur, chicken manure, potassium silicate on growth productivity muskmelon. Eighteentreatments applied using sulfur (0 150 kg feddan-1) (feddan = 4200 m² 0.420 hectares = 1.037 acres) ×chicken manure levels (0, 3 6 ton feddan-1), 10 20 cm3 /L). The arrang...