NPK12-twelve-17+2MGO+TE is often designed according to the needs of crop collection method. That may be chosen N elements of ammonium nitrogen,nitrate nitrogen;K2O elements can choose potassium chloride,potassium sulfate,Potassium nitrate;applicable to every kind of crop fertilizer.Containing 2% of a myriad of trace elements.High performance in nitrogen launch control,the peak of ammonia https://npk-12-12-17-2-b-te-ferti25780.blogzet.com/trace-elements-in-npk-12-12-17-2-b-te-no-further-a-mystery-47411486