Conducted a field experiment on "Relative performance of neem (Azadirachta indica) coated urea vis-a-vis ordinary urea applied to rice on the basis of soil test". The field experiment was conducted during Kharif season of 2015 on research plot of Udai Pratap Autonomous College, Varanasi (U.P) adjoining the Department of Agriculture chemistry and soil science. The soils of Varanasi formed on alluvial deposited by river Ganga have predominance of illite, quartz, feldspars and illite minerals are partly inherited from micas which are predominant in the sand and silt fraction. Treatment of this...