Multi-Sample Fertilizer Recommendations Calculator

Fertilizer Recommendation Calculator

Enter your farm and soil data to receive tailored fertilizer recommendations.

Enter Sample Data (Sample 1)

Sample/Block Identifier

GPS Coordinates

Area for this Sample (ha)

Province

Crop Type

Target Yield (tons/ha) Avg. Yield (2024): Select Province & Crop

Soil Test Date

Soil Type

Soil pH

Optimum (H₂O): 6.0 - 7.0 (crop dependent)

Organic Matter (%) Optimum: 2 - 5%

Current Nitrogen (N) (mg/kg) Note: N rec. often yield-based.

Current Phosphorus (P) (mg/kg)

Optimum (Bray 1): 20-40 mg/kg

Current Potassium (K) (mg/kg) Optimum: 100-200 mg/kg

Cation Exchange Capacity (CEC) Enter in meq/100g or cmol(+)/kg.

Optional Soil Nutrients:

Calcium (Ca) (mg/kg) Optimum: >1000 mg/kg

Magnesium (Mg) (mg/kg) Optimum: >120 mg/kg

Sodium (Na) (mg/kg) For sodicity assessment.

Electrical Conductivity (EC) Enter in dS/m or mS/cm.

Sulphur (S) (mg/kg) Optimum (SO₄-S): 10-20 mg/kg

Message goes here.