‘Knee-High by the 4th of July:' Getting Nitrogen Timing Right as Corn Reaches Rapid Growth Phase

Fred Nichols with Huma discusses corn nutrition timing, side-dress nitrogen strategies, and key management tips as the 2026 crop continues to develop across the Midwest.

LAKELAND, TENN. (RFD NEWS) — As spring planting season wraps up across much of the Corn Belt, attention is shifting toward crop nutrition as farmers evaluate the best timing for side-dress nitrogen applications.

Fred Nichols, chief sales and marketing officer with Huma, joined us on Monday’s Market Day Report to discuss nitrogen management strategies and what growers should keep in mind as corn enters a key growth stage.

In his interview with RFD News, Nichols addressed how rapid crop development in recent years has changed traditional expectations around corn growth, including the long-standing “knee-high by the Fourth of July” benchmark. He noted that modern hybrids and variable planting conditions have made growth staging more dynamic than in the past.

He also discussed how farmers should approach feeding corn at this stage of development, emphasizing the importance of aligning nutrient availability with peak uptake periods. Nichols outlined key considerations for side-dress applications, including timing, placement, and nitrogen use efficiency.

Finally, Nichols offered practical tips for producers looking to improve nutrient performance and maximize return on fertilizer investments during the growing season.

LEARN MORE: www.huma.us

Farmer Information by Huma
Fred Nichols with Huma joins us to break down “just in time” fertilizer applications, a growing trend in modern nutrient management as input costs continue to pressure farmers.
Fred Nichols with Huma joins us to discuss the 4 R’s of nutrient stewardship and how farmers are adapting best practices in today’s evolving ag economy.
Huma Chief Sales and Marketing Officer Fred Nichols joins us to discuss rising interest in carbon-based products, soil health strategies, and fertilizer cost concerns.

Marion is a digital content manager for RFD News and FarmHER + RanchHER. She started working for Rural Media Group in May 2022, bringing a decade of digital experience in broadcast media and some cooking experience to the team.

LATEST STORIES BY THIS AUTHOR:

Rancher and Americans for Prosperity Director Tyler Lindholm breaks down the Wyoming Food Freedom Act, clarifies licensing questions, and discusses the future of local agriculture in the state.
Farm Bureau Economist Dr. Faith Parum warns farmers to brace for more losses as the war in Iran sends shockwaves through the ag economy and raises input costs even further.
Fewer DEF-related shutdowns could mean more uptime during planting and harvest seasons.
New Nebraska wildfires near containment, but damages still mount for ranchers across the region.
Widespread drought and extreme weather leave producers managing limited resources
Rising fertilizer costs tied to tariffs are tightening margins for U.S. wheat growers, according to new data from the National Association of Wheat Growers.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
From soil to harvest. Top Crop is an all-new series about four of the best farmers in the world—Dan Luepkes, of Oregan, Illinois; Cory Atley, of Cedarville, Ohio; Shelby Fite, of Jackson Center, Ohio; Russell Hedrick, of Hickory, North Carolina—reveals what it takes for them to make a profitable crop. It all starts with good soil, patience, and a strong planter setup.