Insect Management

The UNL Department of Entomology provides current, science-based information to meet the needs of clientele throughout the state and region. Our programs are directed at solving pressing insect pest problems and provide improved management recommendations, new insect pest management tools, and education for insect pest related issues.

chinch bugs
View Insect Light Trap Reports for 2017
  • South Central Ag Lab, Clay Center
  • Northeast Research and Extension Center, Concord
  • West Central Research and Extension Center, North Platte
Nebraska Guide to Insecticides for Field Crops

Excerpted from the most recent Nebraska Extension Guide for Weed, Disease and Insect Management, these insecticide tables cover alfalfa, corn, soybean, and wheat treatments. They are reviewed and updated annually. The full 300+ page guide is available at Nebraska Extension Publications.

Handy Bt Trait Table for US Corn Production

Most corn hybrids planted in the U.S. contain one or more transgenic traits for weed or insect management. The Handy Bt Trait Table, last updated in January 2018, lists trait names and details of trait package. materials, and bag tags.

Related Articles

Wireworms

Scout Emerging Corn for Insects; Don’t Assume Protection

May 22, 2019
As corn begins to emerge, be alert to the potential for damage from early season insects such as cutworms, wireworms, white grubs, or other insects.

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Culex mosquito
Culex mosquito

Best Repellents for Mosquitoes and Ticks

April 29, 2019
May and June are prime months when outdoor blood feeders — like ticks and mosquitoes — are active in Nebraska. Learn which repellents are most effective and how long they're effective.

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Western bean cutworm eggs (Photo by Jen Bruggeman)
Western bean cutworm eggs (Photo by Jen Bruggeman)

Introducing the 'Western Bean Cutworm Central' Webpage

March 8, 2019
This new webpage is designed to serve as a clearinghouse of information related to western bean cutworm biology, behavior, and management in both corn and dry bean agroecosystems.

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Cover of the 2019 Guide for Weed, Disease, and Insect Management in Nebraska

Weed, Disease, and Insect Guide Updated for 2019

February 1, 2019
The 346-page comprehensive pest management guide includes new herbicides for field crops and updated herbicide, fungicide, and insecticide efficacy tables. It also includes updated information on how to control resistant weeds, especially Palmer amaranth.

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A cutworm moth captured in the field.

Bugeye Workshop: Cutworms & Kin

January 30, 2019
Growers concerned about the increase in cutworms in dry beans can learn about improved monitoring and management at a March 11 hands-on workshop in Scottsbluff.

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