Urea and ammonium sulphate are commonly used as fertilizers of nitrogen. Which is better, if both fertilizers are available at the same price and equally easy to use.
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Calculation of N in urea (14+2+12+16+14+2)=60 So to calculate the percentage of N (28/60) 100=46.67% For (NH4)2SO4= 28+32+16=84 percentage of N. will be (28/84) 100=33.33% So urea has highest percentage of N