Hasil Tanaman Selada (Lactuca Sativa L.) Pada Komposisi Medium Berbeda Yang D…

ABSTRACT The cultivation of lettuce floating system peat swamps with different media compositions given with urea has never been studied. The aim of this study was to determine the interaction between medium composition and the dose of urea which produces best lettuce (Lactuca sativa L.) growth and yield on peat swamp floating cultivation. The research used 4×4 factorial in completely ran…