Question

What happened by adding elemental sulfur or ammonia fertilizers to desert soils is a sustainable, long-term strategy for lowering soil pH to make Fe, Mn and Zn ?

Answer 1

To make Fe, Mn and Zn increase

Step-by-step explanation:

Addition of elemental sulfur or ammonia fertilizers helps to lower soil pH thus increasing the concentration of Fe, Zn and Mn because their concentration increase with decreasing PH