Potassium: Inside the a few elements, the use of nitrogen fertilizer ranks the 1st, accompanied by potassium fertilizer,potassium can encourage the growth of sturdy crops, stalks thick and difficult, enrich the resistance to pests and diseases and lodging;Promotes the manufacture of sugar and starch;Potassium performs a job in afterwards phases https://vegetablefertilizernpk12-47914.tblogz.com/top-latest-five-plantation-fertilizer-npk-12-12-17-2-b-te-urban-news-46348522