Question
Caculate the amount of urea fr 4000 m2 area
if nitrogen appication rate is 120 kg/haSolution
Amount of urea= N application rate kg/ha/N% in urea*100 =120/46*100= 260.87 kg/ha 260.87 kg urea is applied in 1 ha i.e. 10,000m2 area Therefore in 4000 m2, urea amount will be=260.87/10,000*4000= 104.38 kg
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