Extension Agronomy eUpdate - Issue 1128: November 4, 2026

	Winter Annual Grass Control in Wheat Fall is an important time to scout wheat fields for winter annual grasses. Many of these weeds are easier to control in the fall than in the spring, but herbicide effectiveness depends on weed growth stage, temperature, and wheat variety. Learn which options are available for different grass species.
	Basal Bark and Cut-Stump Herbicide Applications for Woody Plant Control Woody plant encroachment can be a persistent challenge in Kansas pastures and rangeland. Fall and winter provide an opportunity to use basal bark and cut-stump treatments to control individual trees and prevent resprouting. Review application methods, herbicide options, and important precautions.
	Learn How to Examine Soil for Signs of Compaction Is soil compaction limiting crop performance in your fields? Before considering corrective measures, it's important to determine whether a compacted layer is present and how deep it extends. This article explains simple methods for examining the soil profile and identifying potential compaction problems.
	World of Weeds – Curly Dock Curly dock may be easy to overlook during the growing season, but its distinctive leaves become more visible in late fall. This perennial weed can spread through seeds that remain viable in the soil for up to 80 years. Review identification tips and management recommendations in this week's World of Weeds feature.
	Kansas Soil Moisture Update – November 4, 2026 Recent rainfall has significantly improved soil moisture conditions across Kansas heading into November. Only 7% of the state is now below the water-stress threshold, compared with 14% a week earlier. Review the latest maps for a statewide look at plant available water and regional differences.
	2026 Western Kansas Forage Conference: Dec. 10 in Great Bend Make plans to attend the Western Kansas Forage Conference on December 10 in Great Bend. This one-day event will bring together K-State specialists to discuss forage production, livestock management, pest control, and strategies for protecting forage investments. Review the program and registration information.
	Sorghum Connection Winter Series Scheduled for Dec. 2–4 The 2026 Sorghum Connection Winter Series will be held December 2–4 in El Dorado, Great Bend, and Liberal. These free, one-day meetings will feature the latest sorghum research, production management recommendations, emerging technologies, and market outlooks, with topics tailored to each region. Learn more about the programs and register to attend.