Potassium: While in the three elements, using nitrogen fertilizer ranks the 1st, accompanied by potassium fertilizer,potassium can promote the growth of strong crops, stalks thick and challenging, enhance the resistance to pests and diseases and lodging;Encourages the manufacture of sugar and starch;Potassium plays a task in later phases of plant https://claytonavmew.blognody.com/33795593/the-fact-about-regional-fertilizer-supplier-npk-12-12-17-2-b-te-that-no-one-is-suggesting