ABSTRACT The research is aimed to study the effect of frequency of applications of Yease fertilizer to the growth and the yield of egg plant varieties (Solanum melongena, L.). The research was carried out in Salaman Village, Salaman Dis- trict, Magelang Regency, Central Java Province, the altitude is 380 meters. The kind of soil is Latosol with soil pH 6,5. The research was started from Dec…