Important Conversion Factors (Soil & Plant Nutrition)

🔁 Important Conversion Factors (Soil & Plant Nutrition)

From To Conversion Factor
Nitrate (NO₃) Nitrogen (N) NO₃ × 0.22
Nitrogen (N) Nitrate (NO₃) N × 4.54
Phosphorus (P) P₂O₅ P × 2.27
P₂O₅ Phosphorus (P) P₂O₅ × 0.44
Potassium (K) K₂O K × 1.20
K₂O Potassium (K) K₂O × 0.83
Calcium (Ca) CaO Ca × 1.40
CaO Calcium (Ca) CaO × 0.71
Magnesium (Mg) MgO Mg × 1.63
MgO Magnesium (Mg) MgO × 0.61
Organic Carbon (OC) Organic Matter (OM) OC × 1.724
Organic Matter (OM) Organic Carbon (OC) OM × 0.58

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