Potassium: Inside the 3 elements, using nitrogen fertilizer ranks the first, accompanied by potassium fertilizer,potassium can advertise the growth of sturdy crops, stalks thick and hard, improve the resistance to pests and disorders and lodging;Encourages the production of sugar and starch;Potassium plays a task in later on phases of plant https://order-npk-12-12-17-2-b-te25780.blogzet.com/top-latest-five-plantation-fertilizer-npk-12-12-17-2-b-te-urban-news-47535627