Field experiment regarding the effect of three levels of nitrogen control, lowest and highest dose per hectare which was supplied by means of urea and three levels of spacing that is 30cm, 45cm and 60cm each were carried out and cauliflower seedlings were transplanted in the field on 28 December 2013 at the Vegetable Farm of Udai Pratap Autonomous College, Varanasi. Nitrogen application had significant effect for all the characters at all the stages of the cauliflower plant. | The study on treatment of nitrogen and spacing with variety snowball