This product or service is made of high purity raw supplies，the formulation is scientific and affordable.It's not only rich in NPK, which is important for crops,but will also provides magnesium and sulfur.immediately after application,it could possibly boost the absorption and utilization of varied growth aspects of crops,successfully avoid the deficiency https://bestpricefornpk12-12-17-247912.mpeblog.com/57515202/5-essential-elements-for-npk-12-12-17-2-b-te-for-improved-soil-fertility