The research concerning "The effect of seedling age and Dharmasri 5 EC concentration on yield of red pepper (Capsicum annuum L.) Hot Chilli variety" had been conduc- ted at Ngrejek, Mungkid, Magelang, Central Jave, from No- vember 1995 to April 1996, with Regosol soil and altitude of 355 meters above sea levels. This factorial experiment uses Randomized Complete Block Design (RCBD),consisted o…