Background: The main aim of this study was to investigate the nutritional value maize samples grown under different rates blended fertilizer in Wolaita Zone, southern Ethiopia. Methods: Maize that were combined application two fertilizers (K and NPSB) with ratio (0:0, 25:50, 50:100, 75:150 100:200) kg ha-1 used as treatment. content nutrients from determined by flame atomic absorption spectrome...