Potassium: Within the 3 elements, using nitrogen fertilizer ranks the 1st, accompanied by potassium fertilizer,potassium can endorse the growth of strong crops, stalks thick and hard, increase the resistance to pests and conditions and lodging;Promotes the creation of sugar and starch;Potassium plays a job in later phases of plant growth, https://npk12-12-17-2bteforsoilap82457.liberty-blog.com/32790770/farming-specific-keywords-secrets