Attend a Field Day with Randy Dowdy!

Brian and Darren are conducting a series of field days around the country with world-record yielder Randy Dowdy.

Click Here for More Information and to RSVP!

About Us

Ag PhD: Information for Agriculture

Hosted by Darren and Brian Hefty, Ag PhD is Information for Agriculture. Around the country and around the world, agriculture producers Watch and Listen to Ag PhD.

For the latest information on how to take your operation from Good to Great, tune into Ag PhD on Television, Radio, or watch and listen on your computer RIGHT HERE. With information ranging from how to maximize your fertilizer program & tiling to stopping those yield-robbing insects and crop diseases and more. Plus, you’ll enjoy our weekly segments, including Farm Basics, Iron Talk, and the Weed of the Week.

Agriculture is the most important industry in the world, and we bring you the information you need to best manage your business.

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The Latest Info For Your Farm

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Soil Sampling is now easier than ever!

Ag PhD Soil Test is your complete system for nutrient management. Take a look at the key features:

  • Order Supplies from your Ag PhD Soil Test Headquarters.
  • Create field boundaries on your mobile device or on the web with the mapping tool
  • High contrast views for better visibility in the sunlight
  • Print shipping sheets from your web account
  • Works on both your Apple or Android smartphones and tablets
  • Receive lab results FAST! (3-5 days)
  • Build your own recommendations, prescriptions and controller files
  • Track and view your history on your Web Headquarters
  • Don’t have a cell signal? No problem. Sample without a cellular connection with Ag PhD Soil Test

Tablet - Ag PhD Soil Test App

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Cover Crops

June 28th, 2017|

By Darren Hefty

It’s hard to pick up a farm publication and not hear about cover crops these days.  Brian and I get asked about cover crops almost every day on Ag PhD Radio (Sirius XM […]

Can Late Soybean Applications Pay This Year?

June 28th, 2017|

By Brian Hefty

When soybeans were over $10 per bushel, I literally had farmers walk into my office and say, “What else can I spend money on in my soybeans?”  Recently, I’ve talked to farmers who […]

Post-Harvest Burndown

June 28th, 2017|

By Brian Hefty

This summer or this fall, you may need a burndown application (or two) after harvest.  What is happening with herbicide pricing, and what are the best burndown options for 2017?

First of all, Roundup […]

When Can I Be Done Spraying Weeds?

June 28th, 2017|

Ag PhD Field Day July 27th!

June 28th, 2017|

By Brian Hefty

Please register today at agphd.com for the Ag PhD Field Day!  You are invited to join us for the Ag PhD Field Day on Thursday, July 27th!  My brother Darren & I, along […]

Late Season Wheat Investments

May 29th, 2017|

By Darren Hefty

Could a $2 investment in your wheat result in $100 of profit?  It sure could.  Then again, it could only result in a $10 profit.  That’s the thing with crop inputs – you […]