A field experiment was conducted during kharif season of 2017-18 on sandy loam soil of . Agricultural College Wetland Fam, Tirupati campus of Acharya N. G. Ranga Agricultural University to optimise the organic, inorganic and biofertiliser needs for sustained productivity of maize (Zea mays L.). Seven treatments comprising all possible combinations of chemical fertilizer, organic manure (vermicompost, FYM) with and without biofertilizer (Azospirillum and PSB) were laid out in randomized block design with three replications. Nutrient uptake and yield was significantly influenced by the application of organic and inorganic sources of nutrients. | Optimising the organic, inorganic and biofertiliser needs for sustained productivity of maize (Zea Mays L.)