Soil Map \ Vunivasa \

Soil Analysis - Vunivasa

Parameter Unit Method Reference Value
Soluble Calcium mg/kg **Inhouse S10 - Morgan 1 1201
Soluble Magnesium 422
Soluble Potassium 33
Soluble Phosphorus 1.4
Phosphorus mg/kg P **Rayment & Lyons 2011 - 9E2 (Bray 1) 6.3
**Rayment & Lyons 2011 - 9B2 (Colwell) 69
**Inhouse S3A (Bray 2) 43
Nitrate Nitrogen mg/kg N **Inhouse S37 (KCl) 6.6
Ammonium Nitrogen 55.8
Sulphur mg/kg S 21.3
pH Rayment & Lyons 2011 - 4A1 (1:5 Water) 6.00
Electrical Conductivity dS/m 0.143
Estimated Organic Matter % OM **Calculation: Total Carbon x 1.75 4.8
Exchangeable Calcium cmol+/kg Rayment & Lyons 2011 - 15D3 (Ammonium Acetate) 11.42
kg/ha 5128
mg/kg 2289
Exchangeable Magnesium cmol+/kg 5.70
kg/ha 1551
mg/kg 693
Exchangeable Potassium cmol+/kg 0.28
kg/ha 246
mg/kg 110
Exchangeable Sodium cmol+/kg 0.38
kg/ha 194
mg/kg 86
Exchangeable Aluminium cmol+/kg **Inhouse S37 (KCl) 0.05
kg/ha 11
mg/kg 5
Exchangeable Hydrogen cmol+/kg **Rayment & Lyons 2011 - 15G1 (Acidity Titration) 0.32
kg/ha 7
mg/kg 3
Effective Cation Exchange Capacity (ECEC) cmol+/kg **Calculation: Sum of Ca,Mg,K,Na,Al,H (cmol+/kg)
Calcium % **Base Saturation Calculations - Cation cmol+/kg / ECEC x 100 62.9
Magnesium 31.4
Potassium 1.5
Sodium - ESP 2.1
Aluminium 0.3
Hydrogen 1.7
Calcium/Magnesium Ratio % **Calculation: Calcium / Magnesium (cmol+/kg)
Zinc mg/kg Rayment & Lyons 2011 - 12A1 (DTPA) 2.6
Manganese 142
Iron 93
Copper 2.6
Boron **Rayment & Lyons 2011 - 12C2 (Hot CaCl2) 0.22
Silicon mg/kg Si **Inhouse S11 (Hot CaCl2) 50
Total Carbon % Inhouse S4a (LECO Trumac Analyser) 2.72
Total Nitrogen 0.27
Carbon/Nitrogen Ratio **Calculation: Total Carbon/Total Nitrogen 10.2
Basic Texture **Inhouse S65 Clay Loam
Basic Color Brownish
Chloride Estimate equiv. mg/kg **Calculation: Electrical Conductivity x 640 91
Total Calcium mg/kg Rayment & Lyons 2011 - 17C1 Aqua Regia 6,216
Total Magnesium 3,595
Total Potassium 267
Total Sodium 714
Total Sulfur 405
Total Phosphorus 1,355
Total Zinc 125
Total Manganese 1,633
Total Iron 85,680
Total Copper 56.8
Total Boron <2
Total Silicon 653
Total Aluminium 64,012
Total Molybdenum 0.9
Total Cobalt 32
Total Selenium 1.2