Potassium: From the three elements, the usage of nitrogen fertilizer ranks the first, followed by potassium fertilizer,potassium can endorse the growth of strong crops, stalks thick and tough, greatly enhance the resistance to pests and conditions and lodging;Encourages the production of sugar and starch;Potassium plays a task in later on https://npk-12-12-17-2-b-te-for-c35689.howeweb.com/33250248/fascination-about-boron-enriched-npk-fertilizer