Soil testing

Not all soil tests are equal. Here are some things to look for when looking for a laboratory to test your soil.

When choosing a laboratory, ensure they test for all plant nutrients, pH, Total Cation Exchange Capacity, soil organic carbon and test phosphorus with the Mehlich 3 or Colwell procedures.

Major nutrients

  • Nitrogen
    • Nitrate Nitrogen
    • Ammonium Nitrogen
  • Phosphorus
  • Potassium
  • Sulfur
  • Calcium
  • Magnesium

Minor nutrients

  • Chloride
  • Sodium
  • Aluminium

Trace nutrients

  • Zinc
  • Manganese
  • Iron
  • Copper
  • Boron
  • Silicon

Recommended soil testing laboratories

Here are some soil testing laboratories that we recommend. Please note that this list is in no way comprehensive and should be taken as a guide.

Australia

Laboratory

Environmental Analysis Laboratory (EAL) - Southern Cross University

Test

NT001


Nutrient Advantage

Note: Nutrient Advantage do not calculate Total Cation Exchange Capacity, we can estimate this from the data provided within the test.

A13


USA

Laboratory

Perry Agricultural Laboratory (PAL)

Note: This laboratory does not include ammonium nitrogen in their test which may result in the over application of Nitrogen.

Test

Professional Soil Report



If you have any questions about this please contact us and we'll provide assistance.