Potassium: During the three elements, using nitrogen fertilizer ranks the 1st, followed by potassium fertilizer,potassium can advertise the growth of strong crops, stalks thick and difficult, greatly enhance the resistance to pests and health conditions and lodging;Promotes the creation of sugar and starch;Potassium performs a task in later on levels https://caidenumfvn.blogoscience.com/38791857/top-latest-five-plantation-fertilizer-npk-12-12-17-2-b-te-urban-news