This study aimed to obtain the method of weed control, the best doses of cow manure and their combinations on the growth and yield of corn. This research was carried out in Palembang, South Sumatra, from September to December 2022. This study was conducted using a factorial randomized block design. The first factor was weed control with 3 treatments, P0 : no control, P1 : 2 times weeding at 3 w…