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  1. Soil Fertility - Base Saturation and Cation Exchange Capacity

  2. Fundamentals of Soil Cation Exchange Capacity (CEC)

  3. Soil Test Interpretation Guide | OSU Extension Service

  4. Interpreting Test Results | Soil | Illinois Extension | UIUC

  5. Cation Exchange Capacity and Base Saturation

  6. 20.3: Cation Exchange Capacity (CEC) Management

  7. (PDF) Soil CEC explained: understanding, measuring and using cation ...