To understand the performance of QPM, hybrid and composite maize to rationalized Nitrogen nutrition, a two year experiment was conducted in the rabi season of 2017-2018 and 2018-2019 at Mondouri experimental farm, Bidhan Chandra Krishi Viswavidyalaya, Nadia, West Bengal, situated at 22°56’ N latitude, 88°32’ E longitude. | Differential response of QPM, hybrid and composite maize cultivars to INM schedules