Potassium: From the three elements, using nitrogen fertilizer ranks the main, accompanied by potassium fertilizer,potassium can boost the growth of robust crops, stalks thick and difficult, increase the resistance to pests and health conditions and lodging;Promotes the creation of sugar and starch;Potassium plays a role in later stages of plant https://gregoryatldw.like-blogs.com/32492635/details-fiction-and-npk-12-12-17-2-b-te-for-improved-soil-fertility