Minnesota Valley Testing Labs (MN)

Soil Test Packages: Series A:Soil pH, Buffer pH, Bray & Olsen Phosphorus, Potassium Series B:Series A plus OM Series C:Series B plus Ca, Mg, H, Cation Exchange Capacity, Base Saturation of Cations, and Exchangeable Potassium Series D:Series B plus Zn Tissue Test Packages: Complete:Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Sulfur, Boron, Copper, Iron, Manganese, Zinc