Fall Armyworms

Fall Armyworm

Fall Armyworms in Pastures, Alfalfa, Small Grains, Cover Crops, and Lawns

September 24, 2021
We continue to receive questions on management with the unprecedented number of fall armyworms experienced in Nebraska this fall. The following is a Q/A to address the specific questions we’ve received.

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Alfalfa defoliation by fall armyworms

Pasture and Forage Minute: Alfalfa Pests and Last Cutting, Controlling Cheatgrass

September 2, 2021
Extension educators discuss timing of the last cutting of alfalfa and scouting for fall armyworms, plus best practices for controlling cheatgrass in pastures.

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Fall armyworm
Fall armyworm. Photo by Nathan Mueller

Fall Armyworms Damaging Alfalfa in Southeast Nebraska

August 24, 2021
Fall armyworm caterpillars do most of their feeding in the last stage. If you are not watching fields on a regular basis, you may not notice damage or armyworms until they are large and doing significant damage.

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