Pest e-Alerts highlight current research and issues from the OSU Entomology and Plant Pathology Department and Extension Specialists, providing resources and up-to-date information to producers and consumers alike. The most recent issues are linked below.

• May 31 -  Rainy Conditions Favor Seedling Diseases in Oklahoma Crops (EPP-26-19)
• May 6 -  Update on Pecan Nut Casebearer Activity: Early Monitoring is Key for Successful Control (EPP-26-18)
• May 4 - Wheat Disease Update - May 4, 2026 (EPP-26-17)
• April 21 - True Armyworm Scouting for Summer Crops (EPP-26-16)
• April 8 - Wheat Disease Update - April 8, 2026 (EPP-26-15)
• April 6 - Green Peach Aphids Are Showing Up in Oklahoma Canola (EPP-26-14)
• March 31 -  Wheat Disease Update – March 2026 (EPP-26-13)
• March 30 -  Keep an Eye on Alfalfa Weevil and Aphids (EPP-26-12)
• March 30 -  Cold Temperature Injury on Landscape Plants (EPP-26-11)
• March 27 - Plant Health Update, Year End Summary 2025 (EPP-26-10)
• March 27 - Monitoring for Cotton Jassid: A Potential New Threat to Oklahoma Cotton (EPP-26-9)
• March 26 - Small Pest, Big Problems: Wheat Curl Mites and Wheat Streak Mosaic Virus Detected in Oklahoma (EEP-26-8)
• March 26 - Bird Cherry Oat Aphid Activity in Southwest Oklahoma (EPP-26-7)
• March 24 - Brown Wheat Mite Activity in North Central Oklahoma (EPP-26-6)
• March 16 - Check Your Wheat: Greenbugs Reported in Central Oklahoma (EPP-26-5)
• March 5 - Plant Health Update, December 2025 Summary (EPP-26-4)
• March 5 - Plant Heath Update November 2025 Summary (EPP-26-3)
• February 23 - Don’t let the Cold Weather Fool You, Alfalfa Weevil Season is Here (EPP-26-2)
• February 3 - Plant Health Update, October 2025 Summary (EPP-26-1)