This products can be utilized as foundation fertilizer or topdressing fertilizer,which may enhance the power of cold resistance,drought resistance and lodging resistance of crops,and yield rising effect is extraordinary. If you are looking for wholesale blue NPK fertilizer with manufacturing unit source price, welcome to Get hold of us for https://affordable-npk-12-12-17-292579.blogerus.com/54943124/about-discounted-npk-12-12-17-2-b-te