Three Rivers Ag
Pioneer Products Sold Here

Three Rivers Ag

Pioneer Sales Representative

Dedicated to improving yield potential and
investment returns for every grower we serve.

Proud To Offer Pioneer® Brand Products

For almost a hundred years, Pioneer has conducted extensive research to introduce new corn hybrids and soybean varieties that can thrive in countless growing conditions. We offer Pioneer® brand products because they offer the best yield potential and agronomics across a broad range of maturities.

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Nobody knows corn like Pioneer. We’re advancing corn breeding and genetics, building from 90 years of innovation.

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Pioneer delivers a wide range of soybean seed choices, from conventional soybeans to high-performing GMO options, that bring even more value to your operation.

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Elite genetics, strong agronomics and high yield potential make Pioneer brand sunflowers proven performers.

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Pioneer delivers the highest yield potential sorghum products with leading agronomics and defensive characteristics.

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Teal Rule Thin


Let our agronomic insights help increase your per-acre profits.

What We Believe In

Values for business and everyday life.


We want growers to know that we live up to every promise. We won’t sell you what you don’t need, and we’ll always steer you toward success.


The first time you call us for seeds, or service, or advice, we consider it the start of a great relationship. We love getting to know your operation and seeing it thrive.

Going the Extra Mile

There’s service, and then there’s Three Rivers Ag service. That’s the kind that bends over backwards to make sure growers are satisfied.

Service Based in Understanding

Inset Corn Harvest Minnesota C2960

Understanding the daily challenges of area growers lets the Three Rivers Ag team provide services that can help maximize productivity and profitability every season.

It takes a unique mix of products, services, and keen agronomic insights to meet the needs of each grower. Add our regional expertise and experience and the result is a partner who can help chart a course for your success

Learn About Our Services

  • Biologicals
  • Bulk Tenders
  • Crop Protection
  • Crop Scouting
  • Field Plans
  • Granular Digital Solutions
  • Seed Delivery
  • Seed Tender Use
  • Seed Treatment
  • Soil Sampling


Quality Service and Support

"Aaron is an asset to our operation as our Pioneer dealer. He has products that fit very well for us and knows how to place them. We've learned that top quality service and support are part of the package when working with Aaron."

Right Products At The Right Time

"When it comes to providing us with quality seed, Aaron Phelps goes above and beyond, by providing us with the right variety on every acre, with agronomic insight every step of the way. Aaron makes himself readily available to all of his customers, and if there is something that he can’t help you with, he will direct you to someone who can."

Maximizing Profits

"Aaron has been our crop consultant and an integral part of our operation for 19 years. He regularly scouts our dryland and irrigated crops and reports promptly. He also attends our twice yearly profit matrix meetings and gives his valued input for the cropping plans for each season based on current economics for maximum profitability, that includes water usage, fertilizer, herbicide, fungicide and seed costs.

From an agronomic and economic standpoint, Aaron has been a VERY valuable asset to our operation."

Trusted Partner

"Aaron is a trusted seed rep as well as a knowledgeable and dependable Crop consultant for us. I wish there were more guys out there like him."

We’re Here for You
Any Time of Year

Give us a call to get started.

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