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

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