Fall Armyworms

Cheatgrass closeup
Rejuvra™ is a new rangeland herbicide product from Bayer that controls cheatgrass seedlings. It should be applied in early fall before seeds germinate and can provide control up to two years post-application.

Pasture and Forage Minute: Managing Cheatgrass, Last Alfalfa Harvest and Fall Armyworms

September 19, 2023
Management insights on controlling cheatgrass, wild oats and fall armyworms in pastures, and using growing degree days to schedule your final alfalfa harvest.

Read more

Fall armyworm caterpillar

Pasture and Forage Minute: Grazing for Interseeding, Controlling Thistles and Fall Armyworms

September 27, 2022
Following last year's atypical infestation of fall armyworm caterpillars, extension educators urge preparedness in the event of a reoccurrence this fall. Plus — why overgrazing is a good strategy prior to interseeding legumes.

Read more

Musk thistle

Pasture and Forage Minute: Scouting for Thistles and Fall Armyworms, Soybean Residue as Forage

September 29, 2021
Extension educators review their tips for controlling thistles in pastures, scouting for fall armyworms and how to meet nutritional requirements while grazing soybean residue.

Read more

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.

Read more

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.

Read more

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.

Read more