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Yield is Set Early—Are Your Water & Nitrogen Programs Ready?
Early-season water management is about balance. Seeds need enough moisture at planting to germinate and establish, but overly saturated soils can limit oxygen, slow growth, and increase nitrogen loss. When soils are moist—but not saturated—roots grow deeper in search of water and nutrients, helping crops become more resilient if dry conditions develop later in the season.

Bob Gunzenhauser
2 days ago2 min read


Soil Moisture & Nitrogen: How Water Drives Nutrient Availability
Water and temperature drive nitrogen availability by influencing soil microbes and movement. Nitrification peaks at field capacity, while saturation halts it. Excess moisture can cause denitrification and leaching losses, yet water is also essential for plant uptake. Managing water and nitrogen together is key to maximizing efficiency and minimizing loss.

Bob Gunzenhauser
Mar 23 min read


Understanding Evapotranspiration (ET) and Its Role in Nutrient Uptake
As corn grows, water loss through evapotranspiration (ET) drives both cooling and nutrient movement. Our latest blog post explains how ET shifts from soil evaporation early to plant transpiration later, why peak demand occurs around tasseling and silking, and how water stress at key growth stages reduces yield. Understanding ET timing helps optimize irrigation for stronger roots, better nutrient uptake, and higher yields.

Bob Gunzenhauser
Feb 103 min read


How Integrating Nutrient & Irrigation Strategies Can Boost Profitability
In any environment, yield isn’t won by a single star player—it’s won by coordination. Just like a championship football team needs offense and defense working in sync, successful corn production depends on integrated nitrogen and irrigation management. Water availability sets the pace of the game, and nitrogen delivers the scoring power. When these two aren’t aligned, even the best game plan can fall apart.

Bob Gunzenhauser
Jan 272 min read


Beyond Photosynthesis: How Nitrogen Storage in Lower Leaves Protects Corn Yield
Maximizing corn yield depends on a strong “solar collection system” of healthy upper canopy leaves and sufficient nitrogen during reproduction. Research shows upper leaves drive 80–90% of photosynthesis, while lower leaves serve as nutrient reserves. Effective nitrogen management—especially during grain fill—helps prevent stress, maintain kernel weight, and protect yield potential.

Bob Gunzenhauser
Dec 8, 20254 min read


Sometimes It’s OK to Be Stressed: Beneficial H2O and N Stress to Gain Top Yields.
A little stress at the right time can actually help corn grow stronger. Early-season water limits encourage deeper roots, letting plants reach more nutrients and moisture. Waiting on some nitrogen pushes corn to tap natural soil nitrogen first. Done carefully—avoiding stress during key growth stages—this approach can boost yields and make crops more resilient to challenges later in the season.

Bob Gunzenhauser
Nov 25, 20253 min read


Bio Stimulants for Nitrogen Management – What to Know
Biostimulants are gaining traction in modern agriculture for their ability to help plants extract more nutrients, resist stress, and improve growth. Many act through plant hormones such as cytokinins, gibberellins, auxins, brassinosteroids, and abscisic acid—each influencing nitrogen uptake, stress tolerance, and overall performance. While promising, these tools should complement—not replace—a solid fertility plan, with on-farm testing to confirm benefit under local condition

Bob Gunzenhauser
Nov 7, 20253 min read


Rooting Down to Find Nitrogen: Corn Root Architecture and Nitrogen Placement Effects on Nitrogen Use Efficiency
Corn’s nitrogen uptake depends on how its roots grow and interact with the soil. This article explores how root architecture—shaped by genetics, soil type, and nitrogen placement—affects nutrient efficiency. Learn how root angle, depth, and density influence the best nitrogen strategy for your fields, and how choosing the right hybrid and fertilizer placement can maximize yield and nitrogen use efficiency.

Bob Gunzenhauser
Oct 28, 20254 min read


Feeding the Enemy: How Nitrogen Management Can Feed or Starve Pest Attacks
Nitrogen management has always been a cornerstone of maximizing yield potential and profitability in crops like corn, cotton, and wheat. The goal is simple: apply enough nitrogen (N) to prevent yield limitations without over-investing in inputs that fail to deliver proportional returns. However, beyond economics and environmental stewardship, there’s another compelling reason to monitor nitrogen closely — its relationship to plant health and pest pressure.

Bob Gunzenhauser
Oct 21, 20253 min read


Unlocking Soil Health: Why Timing Your Nitrogen Matters More Than You Think
Soil health has been a big topic in agriculture lately, but for many farmers, it can feel abstract or even risky to change tried-and-true practices. Nitrogen management: how much, when, and how often it’s applied shapes soil microbes and crop performance. Smaller, frequent applications, plus cover crops and manure, support healthy soils, stronger microbial communities, and better yields. Good soil health is smart farming.

Bob Gunzenhauser
Oct 10, 20253 min read


Nitrogen Management and Disease – Is There a Connection?
Explore the connection between nitrogen management and Southern Rust in corn. Learn how nitrogen rates, potassium balance, and fungicide strategies influence disease prevalence and crop health.

Bob Gunzenhauser
Sep 30, 20254 min read
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