Country:Iran
NPK 20,20,20 - 15,30,15 – 28,14,14 -12,12,36 Zinck sulfate 40Zno+39 So3 Magnesium Sulfate 24Mgo + 48So3 Potassium Nitrat 13-0-46 Potassium sulfate 0-0-52 + 46 So3 Calcium Nitrate 15-0-0 + 25 Cao