A field experiment was conducted during the rabi season of 2016-17at Research farm of Bihar Agricultural College, Sabour, to evaluate the effect of tillage, sowing time and irrigation levels on nutrient uptake and yield of maize (Zea mays L.).The experiment comprised of two tillage methods viz. conventional tillage (CT) and zero tillage (ZT) in main plot, two sowing dates- 30th October and 10th November as sub-plot and three irrigation levels (I2 - 2 irrigations at six-leaf stage and tasseling, I4 - 4 irrigations at fourleaf stage, ten leaf stage, tasseling and milking and I6 - 6 irrigations at four-leaf stage, eight leaf stage, ten leaf stage, tasseling, milking and dough stage) as sub-sub plot treatment. The results indicated that the nutrient dynamics and productivity of rabi maize is significantly influenced by management practices. | Effect of tillage, sowing time and irrigation levels on nutrient uptake and yield of maize (Zea mays L.)