The field experiment entitled “Influence of Biofertilizers and Zinc on Growth Yield Barley" was conducted during Rabi season, 2022 at Crop Research Farm in the Department Agronomy, Naini Agriculture Institute, Sam Higginbottom University Agriculture, Technology Sciences, Prayagraj Uttar Pradesh. treatment consisted [Azotobacter, PSB Azotobacter + PSB], Zn (20, 25 30 kg/ha) a control. layout Ran...