ABSTRACT The experiment is to study the effect of SP-36 ferti- lizer dose and time application of SP-36 fertilizer on yield of ground nuts (Arachis hypogaea L.) has been carried out since 7 March until 12 June 1996 at Girirejo village, Tegal- rejo distric, Magelang regency. The soil type with latosol with pH 6,4 and altitude 380 meters above sea level. The methode uses factor…