Soil Map \ Vunivasa \

Soil Analysis - Vunivasa

Parameter Unit Method Reference Value
Soluble Calcium mg/kg **Inhouse S10 - Morgan 1 8138
Soluble Magnesium 659
Soluble Potassium 21232
Soluble Phosphorus 175.4
Phosphorus mg/kg P **Rayment & Lyons 2011 - 9E2 (Bray 1) 154.4
**Rayment & Lyons 2011 - 9B2 (Colwell) 384
**Inhouse S3A (Bray 2) 882
Nitrate Nitrogen mg/kg N **Inhouse S37 (KCl) 2.9
Ammonium Nitrogen 4.0
Sulphur mg/kg S 683.6
pH Rayment & Lyons 2011 - 4A1 (1:5 Water) 10.12
Electrical Conductivity dS/m 9.445
Estimated Organic Matter % OM **Calculation: Total Carbon x 1.75 126.2
Exchangeable Calcium cmol+/kg Rayment & Lyons 2011 - 15D3 (Ammonium Acetate) 18.14
kg/ha 8145
mg/kg 3636
Exchangeable Magnesium cmol+/kg 4.52
kg/ha 1231
mg/kg 549
Exchangeable Potassium cmol+/kg 64.91
kg/ha 56851
mg/kg 25380
Exchangeable Sodium cmol+/kg 3.99
kg/ha 2055
mg/kg 917
Exchangeable Aluminium cmol+/kg **Inhouse S37 (KCl) 0.04
kg/ha 9
mg/kg 4
Exchangeable Hydrogen cmol+/kg **Rayment & Lyons 2011 - 15G1 (Acidity Titration) 0.00
kg/ha 0
mg/kg 0
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 19.8
Magnesium 4.9
Potassium 70.9
Sodium - ESP 4.4
Aluminium 0.0
Hydrogen 0.0
Calcium/Magnesium Ratio % **Calculation: Calcium / Magnesium (cmol+/kg)
Zinc mg/kg Rayment & Lyons 2011 - 12A1 (DTPA) 44.1
Manganese 7
Iron 30
Copper 4.8
Boron **Rayment & Lyons 2011 - 12C2 (Hot CaCl2) 5.98
Silicon mg/kg Si **Inhouse S11 (Hot CaCl2) 44
Total Carbon % Inhouse S4a (LECO Trumac Analyser) 72.13
Total Nitrogen 0.70
Carbon/Nitrogen Ratio **Calculation: Total Carbon/Total Nitrogen 103.6
Basic Texture **Inhouse S65 Ash
Basic Color Black
Chloride Estimate equiv. mg/kg **Calculation: Electrical Conductivity x 640 6044
Total Calcium mg/kg Rayment & Lyons 2011 - 17C1 Aqua Regia 31,711
Total Magnesium 2,051
Total Potassium 26,415
Total Sodium 1,208
Total Sulfur 934
Total Phosphorus 1,868
Total Zinc 225
Total Manganese 35
Total Iron 1,661
Total Copper 31.4
Total Boron 25
Total Silicon 614
Total Aluminium 1,184
Total Molybdenum 0.6
Total Cobalt 0.5
Total Selenium <0.5