Pest Management

Map of soybean gall midge infestation locations in Midwest
A total of 164 counties have been documented as infested with soybean gall midge as of Aug. 9, with two new counties located in Kansas and six counties in Iowa.

Soybean Gall Midge Detected Across Nebraska Fields

September 12, 2023
With soybean gall midge emergence dates and locations advancing in the state, Nebraska Extension educators stress the importance of scouting and documenting observations, which can inform ongoing research on management options.  

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Grasshopper in field
With continued drought, producers may see grasshoppers moving from field edges into crops. Frequent scouting of fields will be critical in the coming weeks, particularly in alfalfa and late summer-seeded grasses, which are more susceptible to feeding damage..

Pasture and Forage Minute: Managing Grasshoppers, Pasture Weeds and Wet Hay

August 23, 2023
Insights on late summer grasshopper and pasture weed control, and options for producers putting up hay in wet conditions.

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Farmer inspects corn field
Nebraska On-Farm Research Network photo

Growing Results: Western Corn Rootworm Control

August 9, 2023
Nebraska farmers are conducting on-farm research to investigate alternative strategies for controlling western corn rootworm.

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N Field logo

This Week on N Field: Scouting Western Bean Cutworm

August 4, 2023
Learn how to identify western bean cutworm eggs and larvae, and how to determine timing for insecticide applications in the latest N Field Observations.

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Software equipment in implement
Producers, industry representatives and researchers are invited to attend the field day in North Platte, which will feature the latest technologies and practices in agriculture.

West Central to Host 19th Annual Water and Crops Field Day

August 4, 2023
This free field day will feature producer and industry panels on covers crops and USDA's Climate Smart Initiatives, as well as field tours and demos on irrigation sensing tools, cover crops, western bean cutworm and drones in pesticide application.

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Soybean aphids on leaf

Although at Low Levels, Soybean Aphids are in Nebraska

August 2, 2023
With soybean aphid infestations, it's important to preserve natural enemies under an integrated pest management approach, as well as treating only when pest populations reach economic or treatment thresholds, to let beneficial insects do their work.

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Soybean aphid

Soybean Aphid Scouting and Management

August 2, 2023
Soybean aphids in Nebraska typically reach the economic threshold and require treatment in late July through August. Treatment during this time is usually enough to keep aphid populations from resurging before they leave fields for the season. 

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Corn leaf aphids

Watch for Aphids in Corn

July 27, 2023
Aphids cause the greatest amount of injury while they are feeding within the whorl prior to tassel emergence. Treatment may be needed if pollination is no more than half complete and more than half of the corn tassels are covered with aphids.

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