ABSTRACT The experiment of effect of source of N and dose of Pon the yield of bean (Vigna sinensis L.) of usus hijau variety was carried out since November 23, 1994 until Fe- bruary 16, 1995 at Tanggulrejo Village, Tempuran District, Magelang Regency. The experiment was carried out on Lato- sol soil with pH 5,76 and altitude 275 metres above sea level. The purpose of this experim…