Luke Koffman applies phosphorus and potassium.jpg

TWO PASSES. Luke Koffman applies phosphorus and potassium while making strips in the fall. He follows it up with a “freshener pass” in the spring, which often includes nitrogen and sulfur applications. Luke Koffman

Farmers in 6 Different Counties Reap Benefits of 2-Pass Strip-Till System

Luke Koffman boosts soil health & yields with fall strips, cover crops & spring strip freshener

Luke Koffman grew up on a small dairy farm in Eden, Wis., where conventional tillage was the standard. The third-generation farmer knew there had to be a better way.

That better way revealed itself in the summer of 2018 during the Wisconsin Farm Technology Days in Portage County. Luke and his dad, Ed, stopped by the Environmental Tillage Systems (ETS) booth and got an up-close look at a SoilWarrior for the first time. They were invited to a demo and were impressed by what they saw.  

“I had already been reading about strip-till in No-Till Farmer and Strip-Till Farmer magazines, but seeing the practice in action for the first time had a wow factor to it,” Koffman says. “It was a transformative experience when we saw strip-tilled corn at the demo. After that, there was no going back.”

The Koffmans rented a SoilWarrior the following fall and put strip-till to the test with a side-by-side trial. One field was chisel plowed in the fall and cultivated in the spring. The other field was strip-tilled. 

“The funny thing about that first year is the strip-tilled corn looked shorter,” Koffman says. “I called Dave Sender from ETS and said, ‘What did you get me into? This corn is a foot-and-a-half shorter.’ He kept telling me to just wait, height doesn’t mean anything. The strip-tilled corn, which was chopped for silage, ended up being 1-2 tons per acre better than the conventional corn. There was no going back after seeing that.” 

‘Really Solid

To view the content, please subscribe or login.
 Premium content is for our Digital-only and Premium subscribers. A Print-only subscription doesn't qualify. Please purchase/upgrade a subscription with the Digital product to get access to all No-Till Farmer content and archives online. Learn more about the different versions and what is included.

Noah newman web

Noah Newman

Noah Newman started at Lessiter Media in March 2022 as Associate Editor for No-Till Farmer, Strip-Till Farmer and Cover Crop Strategies. He previously worked in broadcast journalism as a sports anchor/reporter for television stations in central Illinois and most recently Jackson, Mississippi, where he was named the state’s sportscaster of the year by the National Sports Media Association. The Cleveland, Ohio, native enjoys engaging with growers, learning extensively about their operations, and sharing impactful stories with the audience.

Contact: nnewman@lessitermedia.com

Top Articles

Current Issue

NTF-July-2026_BookWithPages_Curl_art-link.png

No-Till Farmer

Get full access NOW to the most comprehensive, powerful and easy-to-use online resource for no-tillage practices. Just one good idea will pay for your subscription hundreds of times over.

Subscribe Now

View More

Must Read Free Eguides

Download these helpful knowledge building tools

View More
Top Directory Listings