WHAT DOES FERTILIZER SUPPLY CHAIN IN AFGHANISTAN MEAN?

The letters N, P and K are definitely the symbols used by chemists as a brief hand to explain The weather. N is used for nitrogen and P for phosphorus. The letter K is utilized for potassium and means kalium, the original Latin title for potassium.DMPP decreases N leaching and increases N efficiency. For just a period of four to ten weeks, determin