Fertilizer

Fertilizer Analysis

1.      Fertilizer sampling technique

2.      Nitrogen in urea

3.      NH4 – N and NO3 – N in ammonium nitrate

4.      Nitrate N

5.      N in ammonium sulphate

6.      Water-soluble P

7.      Citric acid-soluble P

8.      Citric acid-insoluble P

9.      Potassium in potassium chloride