The secret to TP&S Lab’s success is our proprietary plant nutritional standards, which have been continuously updated since standards were initially published in the early 1950s – standards under which, most labs (whether private or institutional) still operate. Our ever-dynamic standards accommodate generally-declining soil conditions and new crop varieties – among other things. After all […]
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- TP&S Lab is the originator of the Ask The Plant® Dynamic Crop NutritioTM Soil Fertility, Crop Nutrition and Irrigation Water Management Program.TP&S Lab is proud to be a member of the Texas Ag Industries Association.TP&S Lab is proud to be a member of the Texas Wine and Grape Growers Association.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
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