TP&S LabAbout TP&S Lab
Making Crops Greater for Growers Around the World Since 1938.
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Category: Blog
Texas Plant and Soil Lab has been testing soil since 1938, using a superior form of extraction method that mimics the way plant’s roots take up nutrients from the soil. Along the way, prominent TP&S Lab owner K. Chandler set the stage for our plant nutrition monitoring program, “Ask the Plant”. And since the late […]
Mon, 09 Mar 2015 18:43:55 +0000

Category: Blog, Lab News
Another PDF installment of Lab News from Texas Plant and Soil Lab! TPSL LAB NEWS FEBRUARY 2015
Thu, 05 Mar 2015 01:51:16 +0000

Category: Uncategorized, Farm Ranch and Dairy Magazine, Potato, Soil
TP&S Lab’s own Larry Zibilske, Ph.D., and Noel Garcia, C.C.A. penned the lead cover-story in the current edition of Western Farm, Ranch & Dairy Magazine. To order a physical copy you can contact them here: http://www.farmranchdairy.com/frd_order.htm where you can also view all of their periodicals online: http://www.farmranchdairy.com/frd_order.htm including our featured copy here: http://www.farmranchdairy.com/farmranchdairy/pdf/FRD_RM-HL_44.pdf
Tue, 17 Feb 2015 21:40:34 +0000

Category: Blog, soil lab, soil testing
Texas Plant and Soil Lab has been testing soil for farmers and growers since 1938. And while technology advances and some tools become fancier and quicker, the process of testing soil remains largely the same. And while our nutritional standards are updated and refined each year based off last seasons success and ongoing environmental changes, […]
Thu, 12 Feb 2015 20:42:05 +0000

About Us - TP&S Lab

Established in the heart of the Rio Grande Valley in 1938, the TP&S Lab was dedicated first and foremost to the needs of the agricultural community -- to the farmers and the growers.

The success of the TP&S 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 TP&S Lab.

Today, utilzing the internet and modern process methods, the TP&S Lab is bringing over 70 years of proprietary knowledge and expert testing capabilities to growers, enthusiast, nurseries, landscapers, farmers, acedemics, agri-corps, organics, and government institutions world wide.

Please contact us today at 956-383-0739 and speak with us
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Ask the Plant
TP&S Lab
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of Ask The Plant®
Visit our sister site
asktheplant.com for
nutritional papers & method.
TP&S Lab is proud to be a member of the Texas Ag Industries Association.
Texas Wine & Grape Growers Association
TP&S Lab is proud to be a member of the Texas Wine and Grape Growers Association.
US Composting Council
TP&S Lab is proud to be an approved Lab by the U.S. Composting Council for Seal of Testing Assurance.
TP&S Lab is proud to be a member of the American Society for
Enology and Viticulture.
American Society for Enology and Viticulture
*ASEV and the ASEV Logo are licensed trademarks of the American Society for Enology and Viticulture.
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Texas Plant & Soil Lab is a full service Analytical and Consulting Agronomic Laboratory.
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