ABSTRACT The effect of medium comparison and DAP fertilizer dose on growth of tuberoos (Polyanthes tuberosa, L.) research, had been carried out since April 05th until September 09th, 2001. The research was done at Telogosari Village, Grabag District, Magelang Regency, Central Java Province. The altitude is 675 m. The research used factorial experiment (3x4) in completely blo…