Beneficial Insects

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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Aphid mummies on leaf
Figure 1. Aphid mummies in south central Nebraska alfalfa field. (Photo by Andrew Cantrell)

What is This Insect?

April 14, 2021
A very common sight in Nebraska, aphid mummies are a small but important insect for local crops. Find out what they are and why they matter. 

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March Course Focuses on Farming with Beneficial Insects for Pest Control

March 2, 2017

Learn a science-based strategy that seeks to integrate beneficial insects for natural pest control at a March 23 hosted by Nebraska Extension.

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