Potassium: Inside the three elements, the use of nitrogen fertilizer ranks the main, followed by potassium fertilizer,potassium can encourage the growth of robust crops, stalks thick and difficult, enrich the resistance to pests and ailments and lodging;Encourages the manufacture of sugar and starch;Potassium performs a job in afterwards stages of https://fertilizer-for-maize-crop14768.worldblogged.com/38617793/about-discounted-npk-12-12-17-2-b-te