ABSTRACT The Reseach about the effect of KNO3 concentration and. soaking duration on the seedlings growt of Pasiflora edulis L., had been done since November 1990 up to January 1991 at Potro- bangsan, Magelang, Central Java. The soil type is latosol with pH 6,5 and elevationally located on an altitude of 375 m above sea level. The aim of the research i…