From the Field

Farmers State Bank Research Plot Update | June 2026

By Jagr McGath

As we move further into the 2026 growing season across Pike and Greene Counties, fungicide planning is becoming a larger focus for many producers.

Recent rainfall and warmer temperatures have helped crops progress rapidly throughout the region. While these conditions have supported strong early-season growth, they can also increase the risk of disease development as corn approaches pollination and soybeans move toward reproductive stages.

With crop potential looking favorable across much of West Central Illinois, the focus is beginning to shift from establishment to protecting yield.

What We're Watching

Disease pressure will largely depend on weather conditions throughout June and July, particularly rainfall frequency, humidity, and overnight temperatures.

Some of the primary diseases producers should continue monitoring include:

Corn

  • Tar Spot
  • Southern Rust
  • Gray Leaf Spot

Soybeans

  • Red Crown Rot
  • Brown Stem Rot
  • Sudden Death Syndrome (SDS)

 

Research Spotlight: Fungicide Considerations for 2026

As farmers evaluate fungicide options for the 2026 growing season, research can provide valuable insight into product performance and return on investment.

The following information is sourced from Beck's Hybrids Practical Farm Research (PFR) studies, which evaluate products and management practices under real-world field conditions.

Fungicide ROI ROI Win % Yield Advantage (bu/A) Application Rate & Timing Company
Miravis Neo $24.45 91% 11.0 13.7 oz. at R1 Syngenta Group Company
Veltyma $27.94 85% 10.7 7 oz. at R1 BASF
Trivapro $23.38 69% 10.6 13.7 oz. at R1 Syngenta Group Company
Lucento $19.92 82% 9.4 5 oz. at R1 FMC Corporation

Source: Beck's Hybrids Practical Farm Research

Timing Matters

Product selection is important, but application timing can be just as critical to achieving a successful return on investment.

According to Beck's Hybrids Practical Farm Research (PFR) studies, fungicide applications made during morning hours often produce more consistent results than those applied later in the day. In many trials, approximately 8:00 a.m. has proven to be an optimal application window due to favorable environmental conditions.

One Pass or Two?

One of the most common questions during fungicide season is whether a second application is worth the investment.

Research from Beck's PFR and previous growing seasons suggests that a timely, well-placed fungicide application often captures the majority of the yield benefit. While a second application may provide additional value during years with elevated disease pressure or under specific field conditions, most research continues to support a one-pass program as the most economical approach for protecting yield potential.

As always, fungicide decisions should be based on crop conditions, disease pressure, weather forecasts, and individual field goals.

Research Plot Update

Pike County Corn Plot

The corn plot in Pike County is currently around the V6 growth stage, with plants averaging 25 to 26 inches in height.

As growing degree units continue to accumulate, the crop is entering a period of rapid growth where moisture availability, nutrient uptake, and plant health become increasingly important.

Greene County Soybean Plot

The soybean plot in Greene County is currently in the V2 to V3 growth stage, with most plants averaging 6 to 6.5 inches in height.

Early-season development remains strong, and the coming weeks will provide a better indication of how the various seed treatment programs are influencing plant performance.

Looking Ahead

As corn moves closer to pollination and soybeans continue advancing toward reproductive stages, our research plots will remain focused on monitoring crop development, disease pressure, and treatment performance.

In the weeks ahead, we will continue evaluating fungicide programs, seed treatments, and environmental conditions to better understand how these management decisions impact yield potential.

We invite you to continue following along as we share observations, updates, and lessons learned from the 2026 Farmers State Bank Research Plots.