Soil Sample from your Mobile Device.
Soil testing expertise at your finger tips.

Ag PhD Soils
Do-It-Yourself Soil Sampling
$4.80/acre
Online & PDFs of all lab results
Create recommendations and generate controller files
access to precision ag specialists
Pay per acre as you go
Price listed is for a 5-acre grid. Prices are based upon the number of acres in the field and the grid size, which affects the number of samples taken. For more pricing details, please contact us.
The S3C Test Includes:
- Soil pH
- Buffer pH
- Potassium
- Magnesium
- Nitrate Nitrogen
- Calcium
- Phosphorus (P1 Weak Bray and P2 Strong Bray)
- Sulfur
- Organic Matter
The S3C Test Includes:
- Soil pH
- Buffer pH
- Potassium
- Magnesium
- Nitrate Nitrogen
- Calcium
- Phosphorus (P1 Weak Bray and P2 Strong Bray)
- Sulfur
- Organic Matter
- Cation Exchange Capacity
- Base Saturation of Cations
- Boron
- Copper
- Iron
- Manganese
- Zinc
- Sodium
- Soluble Salts
- Cation Exchange Capacity
- Base Saturation of Cations
- Boron
- Copper
- Iron
- Manganese
- Zinc
- Sodium
- Soluble Salts
Soil Sampling at your Fingertips
Ag PhD Soils is your complete system for nutrient management. Take a look at the key features:
- Order soil sampling supplies from your Ag PhD Soils Headquarters
- Create field boundaries on your Ag PhD Soils mobile device or on the web with the mapping tool
- High contrast views for better visibility in the sunlight
- Print shipping sheets from your web account
- Receive lab results FAST! (5-7 days)
- Build your own fertilizer recommendations, variable rate prescriptions and controller files
- Track and view your history on your Web Headquarters
- Don’t have a cell signal? No problem. Soil sample without a cellular connection with Ag PhD Soils
Download the free Ag PhD Soils app!
Explore the Ag PhD Soils Benefits
- Access your results anytime, anywhere
- Provide results to an agronomist or service provider
- Experience the convenience of building your own variable rate controller files
- Build all the recommendations you want and use them year after year
- Your data is backed up to our secure server
- Call our Precision Ag Specialists or Customer Support for a helping hand
- Print, provide logins, or just talk about your soil sampling results and recommendations with an agronomist or service provider
