
ABSTRACT An experiment concerning the effect of gibberellin concentration and soaking duration on the yield of potato (Solanum tuberosum L.) granula variety had been carried out located at Sutopati Village, Kajoran Distric, Magelang Regency, Central Java. The kind of soil is latosol, soil pH 6,5 with an altitude 900 m above sea levels. The experiment is arranged in factorial (4x3) with Rand…