While phosphorus helps root growth and general Electrical power transfer all through the plant, nitrogen encourages leaf and stem growth. DAP is mainly manufactured via a chemical process involving the reaction of phosphoric acid with ammonia. The reaction yields diammonium phosphate, which is then dried and granulated for easy application. https://cruxbookmarks.com/story20357370/the-greatest-guide-to-npk-fertilizer-how-to-make