Sensor based smart technologies can lead a way in increasing wheat production for small and marginal farmers with the save guard of sustainable environment using adequate synthetic fertilizer. Field plot experiment was conducted having conventional tillage (CT) and zero tillage (ZT) in main plots and five nutrient management viz., N1 and N2 with top dressing after and before irrigation, respectively having similar recommended dose, N3 based on Nutrient Expert tool, N4 using nutrient expert tool in combination with Green Seeker and N5 (nutrient enriched plot) in sub plots. | Performance of wheat Triticum aestivum L. under need based nitrogen management strategies and different tillage options