Pest Management

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.

Aerial shot of combine in soybean field — A combine harvests soybean near Friend, Nebraska. (Photo by Craig Chandler, University Communication and Marketing)

Management Technique Shows Promise Against Emerging Soybean Pest

March 29, 2024

Entomologists at the University of Nebraska are experimenting with the production technique of hilling to control soybean gall midge populations in the Midwest.

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.

Cattle in snow — While water demands in the winter may be less than summer, keeping water available can be difficult. Having animals eat snow may be tempting but requires an experienced herd, plenty of fresh snow and healthy animals.

Pasture and Forage Minute: Winter Insect Mortality and Livestock Water Needs

January 16, 2024

Extension educators review the effects of subzero temperatures on overwintering insects and whether snow can adequately be used as a water source for cattle.

This Week on N Field: Manage Soybean Cyst Nematode to Reclaim Lost Yield

November 15, 2023

Now is the best time of year to begin your soybean cyst nematode management program — watch this episode of N Field to learn more about SCN testing and management best practices.

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.

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.

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.

Explore Tags