Agronomy eUpdate October 23rd, 2025

Issue 1077

Green Stem Syndrome in Soybeans

Reports of green stem syndrome are appearing in soybean fields across Kansas this fall. This article explains what causes stems to remain green after pods have matured, how weather and stress affect the condition, and steps producers can take to manage challenging harvest conditions.

green stem soybeans harvest 

Henbit Taking Over? Management Tips for Fall

Henbit is thriving across Kansas this fall, with many producers reporting thick stands in harvested fields. Learn why conditions favored its growth this season and explore effective fall herbicide options to control henbit and other winter annual weeds before next spring.

weed control herbicides residual herbicides henbit 

Winterizing Irrigation Systems: Steps for a Smooth Spring Start

Irrigation system issues in spring often trace back to skipped winter prep. Get ahead of potential damage by following these key inspection and drainage steps to protect equipment and improve startup success next season.

irrigation equipment winterization 

Preparing Spray Systems for Winter: Simple Steps to Avoid Spring Repairs

As harvest winds down and colder weather sets in, don't overlook your spray equipment. Learn how to protect pumps, hoses, and tanks from freeze damage this winter so your sprayer is in top condition for early spring fieldwork.

equipment sprayers winterization 

Kansas Mesonet Fall Freeze Monitor and Winter Cold Tool Available

With freezing temperatures now recorded in parts of Kansas, it's a perfect time to check the Kansas Mesonet Freeze Monitor. This interactive tool displays first freeze dates, duration below freezing, and historical comparisons, enabling you to assess potential risks to crops and plan for winter management.

Mesonet freeze monitor first freeze cold weather 

Kansas Forage Conference set for Nov. 5 in Garden City

Mark your calendar for the Kansas Forage Conference on Nov. 5 in Garden City. Attendees will hear fast-paced updates on forage management, economics, and risk protection from experts across K-State and the industry, with plenty of time for Q&A and peer discussion. Lunch is provided, and registration is free (but requested).

Winter Forage Conference meeting forages 


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