Soil Services

Precision Ag, Inc. provides specialized soil services to help you with agricultural production needs.  Owned and operated by one of California's premiere soil scientists, Dr. Lowell Zelinski, we provide expert investigations and recommendations for vineyards and other crops.  We are based in Paso Robles, California but offer these services all along the California Central Coast and the southern San Joaquin Valley.


• Soil Investigations

• Soil Analysis

• Soil Moisture Monitoring Equipment Sales, Service and Support


Please contact us for pricing and information.


For more information about the Decagon ECH20 soil moisture monitoring products, please click here.



Soil Analysis Terms


1810 Thistle Way  Paso Robles, CA 93446  (805) 239-1270

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