Agronomy eUpdate April 23rd, 2026

Issue 1100

Wheat Status: Advanced Crop Development and Freeze Injury

Recent freezing temperatures have raised concerns about potential wheat injury across parts of Kansas. This article reviews risk factors, expected symptoms, and how to prioritize fields for scouting. Allow time for symptoms to develop before making management decisions.

wheat crop development cold injury 

Wheat Disease Update: Scab Risk and Rust Outlook

Wheat diseases have been slow to develop this season, but scab risk is increasing in parts of Kansas. This update reviews current Fusarium head blight risk, fungicide timing considerations, and the latest rust observations. Stay informed as the crop moves through critical growth stages.

wheat disease leaf rust fusarium head blight head scab 

High Surfactant Oil Concentrate Adjuvants in Herbicides

Adjuvant selection plays a key role in herbicide effectiveness. This article outlines common types and how high surfactant oil concentrate (HSOC) products may improve performance in certain tank mixes. Follow label guidance to avoid reduced control or crop injury.

herbicides post-emergence adjuvant 

Webinar to Help Western Kansas Cattle Producers Make Grass Turnout Decisions

Dry conditions are raising questions about spring pasture turnout across western Kansas. Join a free K-State webinar on April 29 to hear strategies for grazing decisions, along with weather outlook insights. Registration is required.

grazing cattle webinars 

2026 Kansas Wheat Plot Tours: May 11-May 15

The first week of K-State wheat variety plot tours kicks off May 11. These tours offer a chance to evaluate new and upcoming varieties and connect with local specialists. More dates and locations are coming soon, so stay tuned to the Agronomy eUpdate.

wheat wheat plot tours