Potassium: During the a few elements, the usage of nitrogen fertilizer ranks the initial, accompanied by potassium fertilizer,potassium can boost the growth of strong crops, stalks thick and tricky, enhance the resistance to pests and diseases and lodging;Promotes the manufacture of sugar and starch;Potassium performs a job in later phases https://npk12-12-17-2bteforsoilap03568.blog4youth.com/33321976/high-yield-fertilizer-npk-12-12-17-2-b-te-options