Pest Management

Potato leafhopper

Start Scouting for Potato Leafhoppers in Alfalfa

June 23, 2021
Potato leafhoppers have the potential to injure alfalfa in Nebraska every year and have been reported recently in southeast Nebraska. Generally they are a second and third cutting pest.

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New seeding alfalfa

Pasture and Forage Minute: Management Strategies for Alfalfa Insects, Irrigation

June 17, 2021
This week, extension educators review seasonal issues for alfalfa — scouting practices for alfalfa pests, when and how to correctly irrigate alfalfa, and harvest guidelines for first-year alfalfa.

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Soybean gall midge-injured field

Soybean Gall Midge Emergence at Several Sites in Nebraska

June 10, 2021
在6月8日d 9, several sites in east-central and northeast Nebraska recorded emergence of soybean gall midge adults. Growers should consider making field edge applications now.

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ECB adult female

Light Trap Data Available Online

June 8, 2021
UNL Extension Entomology is monitoring crop insect pests (primarily moths) using black light traps at university facilities at North Platte, Clay Center, Mead and Concord.

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Wheat stem sawfly
An adult wheat stem sawfly in wheat at the High Plains Ag Lab.

Wheat Stem Sawfly Emergence — Field Notes from Early June

June 7, 2021
Recent observations indicate very high populations of wheat stem sawfly in Nebraska wheat fields, with emergence not only from field edges but also deep within fallow fields. Documentation on infestations is encouraged for successful fall sawfly management.

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Crop Protection Network banner

Crop Protection Network Scouting School

April 29, 2021
Learn how to scout fields for problems with Crop Protection Network's 2021 Virtual Crop Scout School.

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Plant disease photo collage

Sample Testing Underway at Plant and Pest Diagnostic Clinic

April 22, 2021
With operations resuming in full at the Plant & Pest Diagnostic Lab this spring, growers have several options for submitting weed, insect and plant disease samples for testing in Nebraska.

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Looking for CAA Credits? Check out the online crop management diagnostic clinic courses

Nebraska Extension Crop Management Diagnostic Clinic Courses Available Online

April 20, 2021
For the first time, the Crop Management Diagnostic Clinics — which can be used to earn Certified Crop Advisor continuing education credits — are offered via an e-learning online option.

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