The Soil, Plant and Animal Health Research Continuum Lab (SPAHRC)
Small Producers Initiative now offers soil testing services at the Soil, Plant, and Animal Health Research Continuum Lab (SPAHRC), housed in the Department of Agricultural Sciences at Texas State University.
We are committed to delivering accurate and reliable data about your soil's condition, and supporting you on your journey to building healthy, productive soil!
CURRENTLY AVAILABLE:
THE STANDARD SOIL TEST INCLUDES:
• pH
• Buffer pH
• Electrical Conductivity
• Nitrate Bound Nitrogen
• Ammonium Bound Nitrogen
• Inorganic Phosphorus
• Organic Matter (%LOI)
• Texture
You will be redirected to the TX State Purchasing Portal to complete your purchase. Read the below instructions on how to collect and submit your soil sample.
HOW TO SUBMIT YOUR SOIL TEST
Reference these SOIL SAMPLING GUIDELINES when collecting your sample.
Download, print and include the SPI SOIL SUBMISSION FORM in your shipment.
Ship your soil samples to the following address:
ATTN: Kyle Krebs- Soil Samples,
Texas State University, 601 University Drive,
San Marcos TX, 78666-4684
Questions? CONTACT US HERE.
Why is a soil test important?
Soil testing is an essential tool for farmers and ranchers to optimize yields and minimize costs by providing precise recommendations for fertilization and soil amendments.
The Soil Report
Discover the key properties and nutrients we analyze and learn how they influence your soil's health, fertility, and overall productivity.
Technology & Analysis
Learn about the precise methods and tools we use to analyze your soil's properties.
“How to Read Your Soil Test”
SPI’s Kyle Krebs presented “How to Read Your Soil Test” and “Deconstructing the Haney Soil Health Test” at the Texas Organic Farmers & Growers Association Conference.
Click below to view his powerpoint presentation!