ABSTRACT The research aims to determine the growth and yield of purple eggplants (Solanum melongena L.) with the application of vermicompost and NPK Mutiara in Ultisol. The research was conducted at Kebun Percobaan, Agriculture Faculty, University of Riau, Binawidya Campus Km 12,5, Simpang Baru sub-district, Tampan district, Pekanbaru, which used Completely Randomized Design as a method consis…