5 ESSENTIAL ELEMENTS FOR CROP YIELD IMPROVEMENT AFGHANISTAN

The letters N, P and K tend to be the symbols employed by chemists as a brief hand to describe the elements. N is useful for nitrogen and P for phosphorus. The letter K is utilized for potassium and stands for kalium, the initial Latin name for potassium.Environmental Fears: Excessive nutrients can pollute h2o bodies, leading to algal blooms and al