Potassium: From the 3 elements, using nitrogen fertilizer ranks the initial, accompanied by potassium fertilizer,potassium can boost the growth of strong crops, stalks thick and hard, enhance the resistance to pests and ailments and lodging;Promotes the manufacture of sugar and starch;Potassium performs a job in afterwards phases of plant growth, https://spencerjbtkd.blog-ezine.com/32795486/details-fiction-and-npk-12-12-17-2-b-te-for-crop-rotation