NPK12-twelve-seventeen+2MGO+TE could be built based on the needs of crop collection formula. Which may be chosen N elements of ammonium nitrogen,nitrate nitrogen;K2O elements can decide on potassium chloride,potassium sulfate,Potassium nitrate;applicable to every type of crop fertilizer.That contains two% of all types of trace elements.High performance in nitrogen release Command,the ... https://elliotphyqi.bloggip.com/32711308/the-smart-trick-of-high-yield-fertilizer-npk-12-12-17-2-b-te-that-no-one-is-discussing