800px-Sulfur-sample

Sulfur is as necessary as phosphorus and is considered an essential mineral. 1) it provides a direct nutritive value; 2) it provides indirect nutritive value as soil amendments, especially for calcareous and saline alkali soils; and 3) it improves the use efficiency of other essential plant nutrients.

Source from:www.sulphurinstitute.org/learnmore/faq.cfm

Done