One aim of productivity improvement on red beet was to restrain over-reducing the betacyanin as a secondary metabolite. Different nitrogen (N) sources were projected affect growth, yield, and both primary plant metabolites. The research carried out find effect different dosages N production betacyanin. consisted 5Ca(NO 3 ) 2 NH 4 NO 310 H O, P0 KCI, CO(NH , (NH SO with 75, 150, 225 kg N/ha with...