Potassium: From the three elements, the usage of nitrogen fertilizer ranks the first, followed by potassium fertilizer,potassium can market the growth of sturdy crops, stalks thick and hard, increase the resistance to pests and health conditions and lodging;Encourages the production of sugar and starch;Potassium performs a job in later on https://cheap-npk-12-12-17-2-b-te69135.wssblogs.com/32581996/the-fact-about-regional-fertilizer-supplier-npk-12-12-17-2-b-te-that-no-one-is-suggesting