Army Cutworms

N Field logo

This Week on N Field: Army Cutworm

April 19, 2024
Now is the time to scout for army cutworm in wheat and alfalfa. Learn more about identifying army cutworm damage to crops in this new N Field Observations.

Read more

Army cutworm larvae in a hand

Army Cutworm Scouting Urged in Western Nebraska Wheat and Alfalfa

March 6, 2024
With recent warm weather, army cutworms have been spotted in southern Sioux County and central Lincoln County. Producers should begin scouting for this pest to mitigate crop damage, particularly in winter wheat and alfalfa.

Read more

Black grass bug
Whitish spots (stippling) are an indication of black grass bugs feeding, which can be managed by intense spring and fall grazing, hay removal, and foliar insecticides for severe infestations. (Photo courtesy Whitney Cranshaw, Colorado State University)

Pasture and Forage Minute: Irrigating First Cutting Alfalfa, Black Grass Bugs and Short Pastures

June 9, 2023
This week — irrigation strategies for moisture-stressed alfalfa prior to first cutting, controlling black grass bugs in wheatgrass, and techniques for stretching pasture.

Read more

Miller moths

Spring Miller Moth Invasion

May 23, 2023
While they don't cause damage to plants when feeding, migrating army cutworm moths can be an irksome household pest. Fortunately, there are simple management methods to prevent them from entering homes and other structures. 

Read more

Army cutworms

Army Cutworm Scouting Urged in Western Nebraska Wheat and Alfalfa

March 31, 2021
With Army cutworms sightings reported from in Kansas, Extension experts encourage scouting efforts begin in Nebraska's fields — particularly in the west.

Read more

army cutworm miller moths

Spring Miller Moth Invasion

May 26, 2020
During the daylight hours the army cutworm moths seek shelter in cracks and crevices including those found in houses and other buildings. The moths begin to emerge from these locations at dusk to resume their feeding and westward migration.

Read more

cutworm caterpillar

Scout Emerging Corn for Insects; Don’t Assume Protection

May 22, 2023
As corn begins to emerge, be alert to the potential for damage from early season insects such as cutworms, wireworms and white grubs.

Read more

cutworm moth

Cutworm Pheromone Trapping Network Update

April 23, 2020
Pheromone traps have been established at several locations in eastern Nebraska to monitor for several spring migrants to Nebraska; black cutworm, variegated cutworm and true armyworm moths. Find the latest report here.

Read more