Agronomy eUpdate September 18th, 2025

Issue 1072

Wheat planting: Tips for good stand establishment

Establishing a uniform, vigorous wheat stand is critical for strong fall growth and winter survival. Learn how planting depth, fertility, residue management, and seeding rates all work together to improve stand establishment under Kansas conditions.

stand establishment wheat planting wheat 

Wheat streak mosaic virus active in volunteer wheat in Kansas - Free testing available

Volunteer wheat in several Kansas counties has tested positive for wheat streak mosaic virus. Free lab testing is available at K-State. Learn how to collect samples and reduce your risk. Testing helps determine where the virus is present and informs strategies for controlling volunteer wheat.

Plant Disease Diagnostic Lab volunteer wheat wheat streak mosaic 

Small grain forage options for this fall

Planting small grain forages this fall can help fill feed gaps, rest pastures, and provide high-quality grazing. Learn which grains best suit your needs and how to manage seeding, fertility, and grazing for optimal results.

grazing forage fall forage small grains 

Soybean seed filling and dry down rate before harvest

This article highlights soybean seed filling and dry down. Weather conditions in late September will play a key role in final yield and harvest timing, especially in areas impacted by heat or variable rainfall.

soybeans growth stage dry down 

Check emerging winter canola for fall armyworms

Fall armyworm feeding has been spotted in turf, pastures, and crops across Kansas this year. Newly emerged winter canola seedlings are especially vulnerable, so frequent scouting is critical. Learn what to look for and management options if infestations occur.

insects canola winter canola fall armyworms 

Estimating cotton lint yield from boll counts

With Kansas cotton nearing harvest, many producers are looking to estimate potential yields. This article explains both quick and detailed approaches to boll counts and highlights how boll weight, harvest efficiency, and turnout factor into lint yield.

cotton lint yield yield estimates 

The basics of remote sensing in precision agriculture

Whether through satellites, drones, or sensors mounted on equipment, remote sensing provides powerful insights for precision agriculture. This article highlights the role remote sensing plays in detecting stress, identifying weeds, and improving input efficiency.

precision agriculture sensors remote sensing 

World of Weeds: Venice Mallow

This World of Weeds feature highlights Venice mallow, also known as "flower-of-an-hour." Learn how to identify this annual species, its ecology in Kansas, and management options for controlling its long-lived seed bank.

World of Weeds weed control venice mallow 


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