Qualified Consultants who have studied and utilized the Kinsey-Albrecht method of soil testing and recommendations, and who can advise on its application for soil fertility needs.

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Michael Dustan

Equilibrium Ag Consulting
11457 Meadow Creek Road
El Cajon, CA 92020
Mobile: +1-(619)-964-1962

Agronomist & Soil Consultant

CCA – Certified Crop Advisor

Over 20 years of experience consulting using the Kinsey/Albrecht system of soil fertilization in Europe, South Africa, and the United States; on tree, vine, row, commodity, and specialty crops.

Specializing in soil fertility, crop nutrition, and water quality.

Troy Hutchinson

Brawley, CA

Phone: (760) 455-4778


Licensed California Pest Control Advisor
Certified Professional Agronomist

Crops: Sugar Beets, Wheat, Onions, Alfalfa Hay & Seed, Bermuda Grass & Seed, Vegetables, Industrial Areas, and Parks.

Total Soil Solutions

Brint Foster

4198 County Road KK
Orland, CA 95963

Phone: (530) 521-2022

Soil Fertility and Crop Nutrition Consulting.

I also use a GPS based soil mapping system to address variability in the toughtest of soils

Crops: Alfalfa, corn, rice, tomatoes, almonds, walnuts, prunes, grapes, and small grains.

Brian Gogue

California Pest Control Advisor
Certified Crop Advisor

Soil and Crop Fertility and Pest Management

Specializing in:
Cotton, Corn, Alfalfa, Tomatoes, Onions, Garlic, Grapes (Wine), and Almonds.

For more information:

Phone: (559) 582-0291

Bo Shropshire

Soil Consultant - Kinsey Trained

P.O. Box 907
Imperial, CA 92251


A licensed PCA in California since 1976

Taking care of disease, weeds, insects, and soil fertility in southern California deserts and Southeastern Arizona for conventional and organic farming operations.

Crops: Forage crops, alfalfa hay & seed, bermuda hay & seed, cereal crops, vegetables, melons, sugarbeets, potatoes, figs, citrus, dates, peanuts, flax, and canola seed.

B & B Ag Consulting

6605 Brush Lane
Modesto, CA 95358

Business: (209) 537-0407
Fax: (209) 537-0407

Bill Brush

Phone: (209) 541-7426


A list of the major crops we work with presently:
Almonds, Walnuts, Pistachios, Vegetables, Melons, Wine Grapes, Corn, Seeds, Alfalfa, Cereal Grains, Pastures, Grass

Geographic areas we mainly cover:
California, Oregon, Nevada, Arizona, Washington