Granular – primary nutrients – common sources Ingredient Grade1 (%) Other nutrients2 Salt index3 CaCO3 equivalent4 (lb/lb) Bulk density5 (lb/ft3) Bulk density5 (kg/L) Nitrogen (N) Urea 46-0-0 — 74 1.8 50 0.80 Ammonium nitrate 34-0-0 — 104 1.8 56 0.90 Calcium ammonium nitrate 27-0-0 4-6% Ca 0-2% Mg 93 0.9 68 1.10 Ammonium sulphate 21-0-0 … Continue reading Common Fertilizer Ingredients […]
