NPK12-12-seventeen+2MGO+TE can be made in accordance with the needs of crop variety system. That may be selected N elements of ammonium nitrogen,nitrate nitrogen;K2O elements can pick out potassium chloride,potassium sulfate,Potassium nitrate;applicable to all sorts of crop fertilizer.Made up of two% of all kinds of trace elements.High effectiveness in nitrogen release https://high-qualitynpk12-12-17-225678.post-blogs.com/53750057/fascination-about-boron-enriched-npk-fertilizer