Buncha Bugs - Developed by Scientists and Farmers to Improve Your Soil. Click to find out more.

  • darkblurbg
    Concept Ag. Committed to helping you grow.
    Find out why our products are different.
  • darkblurbg
    Concept Ag. There is a clear difference.
    We provide more than products, our team of
    experts can provide a fertility management
    program specifically tailored to your situation.
    Conventional Fertility Management     VS     Concept Ag Fertility Management

Committed to helping you grow.

Our goal at Concept Ag Soil & Plant Nutrition is to bring new and innovative soil and plant health options to your farm. We are a leading source of innovative fertility concepts in agriculture. The Concept Ag Soil & Plant Nutrition Program is revolutionizing farming by bringing new technology to commercial agriculture fertilizers.


Read More


Our Mission.

To deliver innovative concepts utilizing the latest technologies in agronomy, biology, and chemistry, to enhance soil and plant health.



Visit our channel for all our videos.

For an overview of new products and technologies please watch our video taken at our latest Agronomy meeting held at our facilities in Charleston, Missouri. > View

Concept Ag: Buncha Bugs


Concept Ag: The Best of Farm Progress Show


Watch our video about the Concept Ag difference.

The Importance of Biologicals

Buncha Bugs is a natural consortium of beneficial soil microbes. This highly concentrated solution can be added directly to the soil, used foliar, added to liquid starter fertilizer programs, or impregnated on dry fertilizer granules. 

Read More

The Importance of Soil Microbes

The soil is alive! Below our feet, billions of tiny microbes are constantly changing organic material into usable forms of nutrients.

Read More

Our Philosphy at Concept Ag

Concept Ag Soil & Plant Nutrition brings a new and innovative philosophy to commercial agriculture. Our concept is to bring products that…

Read More

Our Products Work Better

It's a simple statement, but a powerful one. Please check out our comparison gallery to see Concept Ag Soil and Plant Nutrition's products in action.

Comparison Gallery

Dealers Wanted

Our product performance has been so amazing that demand is soaring; therefore we have a tremendous demand for more distribution points all across North America and the world.

Find out more

Welcome To Concept Ag

It is my pleasure to welcome you to Concept Ag. We pride ourselves on providing the highest quality products and customer service in the industry. If for whatever reason you are not 100% satisfied with any aspect of Concept Ag I personally want to know about it. Please feel free to call or email our offices and ask for me directly.

President and CEO, Trey Curtis

What's new at Concept Ag?

Concept Ag Introduces TransMaxx Technology for Foliar Applications of Calcium and Other Nutrients. Click to find out more.

Customized your Soil and Plant Nutrition with Concept Ag. For custom seed treatment. Concept Ag’s BunchaBugs ST deliver a unique blend of microorganisms and more right to the root source to greatly enhance plant vigor and health. Click to find out more.

Concept Ag’s Residue RX is a consortium of microbes that turn crop residue into organic matter. Along with breaking down crop residue, Residue RX also kickstarts the weathering processes for tied-up phosphorus in the soil. For more information click here or give us a call at 888-638-9984.

Concept Ag’s Soil ReVive helps bring abused soils back to life. A natural biological substance that stimulates microbial activity. This allows for increased nutrient availability, water holding capacity, and decreases hardpan.For more information click here or give us a call at 888-638-9984.

AgXcel - Precision Seed & Fertilizer Application Systems. AgXcel, the leader of innovative precision liquid fertilizer solutions and seed placement tools has over 35 years of experience built into their solutions and we are sure they have a solution that meets your application needs.

Contact us to find out more