ABSTRACT A research on the effect of the age of seedling and cytex concentration on the yield of red pepper (Capsicum annuum, L.) was carried out from January 2 until May 6, 1991 In Kedungsari, North Magelang District Magelang, Central Java. The soil type was Latosol, with an altitude Of 380 m and soil pH 6,6. The method of the research was Factorial method with Random…