NPK12-twelve-17+2MGO+TE may be made in accordance with the needs of crop choice method. That may be selected N elements of ammonium nitrogen,nitrate nitrogen;K2O elements can select potassium chloride,potassium sulfate,Potassium nitrate;applicable to every type of crop fertilizer.That contains 2% of all sorts of trace elements.High effectiveness in nitrogen release Management,the height https://bulk-npk-12-12-17-2-b-te13467.thelateblog.com/33235009/trace-elements-in-npk-12-12-17-2-b-te-no-further-a-mystery