Latest News!
Registration Now Open for Spud School 2018: Learn about Crop Nutrition Management and earn 12.5 CEUs!!
• Acres USA in Columbus, OH this December 6th - 8th. Visit us at Booth# 200
 • New "Interpretation Guide to Soil Reports" available
• Updated Fee Schedule - Effective May 1, 2017

Making outstanding crops and solving difficult field problems with innovative solutions for growers around the World.

The success of the TPS Lab testing method, the honesty in the advice, and the success of the Ask The Plant® system brought about renewed attention to the Daubney Extraction Method and established a leading reputation in the agricultural community for TPS Lab.

Today, utilizing modern process methods, TPS Lab is bringing over 75 years of proprietary knowledge and expert testing capabilities to growers, nurseries, landscapers, farmers, academics, agricorps, organics, and government institutions world-wide.

About Us
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Our Video Center

  • White Wheat: Best Crop Ever

  • Potatoes & Alfalfa: Good-Looking Crops

  • Managing Sugar Beet Crop Stress

  • Silage Corn: Good Crop From Marginal Soil

  • Improving Mustard Production

  • Sugar Beets: From Disaster to Success

  • Idaho Potatoes: 650 Sacks & 80+% Pack-Out

  • The Importance of Soil Testing

  • Silage Corn: More Than Expected

  • Idaho Mustard

  • Idaho Sugar Beets

  • Idaho Potatoes

    Events & Announcements

    ACRES USA Conference & Trade Show
    ACRES USA Conference & Trade Show

    iconDecember 5 - December 8, 2017

    iconHyatt Regency - Columbus, Ohio 43215

    iconBooth# 200

    Ask The Plant® Academy's SPUD SCHOOL 2018
    Ask The Plant® Academy's SPUD SCHOOL 2018

    iconJanuary 15 - January 16, 2018

    iconShoshone Bannock Hotel - Fort Hall, ID 83203

    Idaho Potato Conference
    Idaho Potato Conference

    iconJanuary 17 - January 18, 2018

    iconIdaho State University - Pocatello, Idaho 83402

    iconBooth# 15

    Commodity Classics Trade Show
    Commodity Classics Trade Show

    iconFebruary 27 - March 1, 2018

    iconAnaheim Convention Center - Anaheim, California 92802

    iconBooth# 3875


    Some of the most important organizations in agriculture


    TPS Lab participates in the Agricultural Laboratory Proficiency Program.


    TPS Lab is proud to be a member of the Texas Ag Industries Association.



    TPS Lab is proud to be an approved lab by the U.S. Composting Council for Seal of Testing Assurance.

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