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
- Calcium
- Magnesium
- Nitrogen
-
- Nitrate Nitrogen
- Ammonium Nitrogen
- Phosphorus
- Potassium
- Sulfur
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
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.