Question

if 50kgs of ammonium sulphate is added to the soil, how much nitrogen would the soil get?​

Answer 1

Answer:

Can someone kindly help me here.The statement below relates to how the question is to be answered :

A final year student must apply nitrogen at the rate of 120kgN/ha to maize seedlings in 3500m2 study field. The source Nitrogen available to the Sulphate of Ammonia is 21%Nitrogen.