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Chemical, physical and biological aspects are important for salt management and turfgrass health.

Wednesday, 31 October 2018 16:46

How Much Area Can a Soil Sample Cover?

PastureIt is of upmost importance that the soil sample be representative of the entire field.

TPSL Calculating Fertilizer Application Rates 720x380

Calculating Fertilizer Application Rates from Your TPSL® Soil Test Report

how to take a soil sample

This Soil Sample Guide illustrates soil depths for reference to plant roots and gives step-by-step instructions for how to collect a soil sample.

Wednesday, 31 May 2017 07:18

TPS Lab Grape Specific Testing

Grape Testing

TPS Lab is getting a lot of soil samples recently from vineyards of all sizes and ambition. 

Sand Silica

Silicon is the second most abundant element in the earth's crust, exceeded only by Oxygen.

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