Potassium: Within the a few elements, the use of nitrogen fertilizer ranks the initial, accompanied by potassium fertilizer,potassium can promote the growth of sturdy crops, stalks thick and hard, enhance the resistance to pests and conditions and lodging;Encourages the manufacture of sugar and starch;Potassium performs a job in later phases https://edgarkculb.blue-blogs.com/39803270/5-essential-elements-for-npk-12-12-17-2-b-te-for-improved-soil-fertility