Julie Peterson
faculty
Work
402 W State Farm Rd
North Platte
NE
69101-7751
US
Work
308-696-6704
On campus, dial 7-6704
Faculty Bio
CW Welcome to Julie Peterson
Twitter: @PetersonInsects
Scouting and Treatment Recommendations for Western Bean Cutworm
July 15, 2021
The first western bean cutworm moths were captured in University of Nebraska-Lincoln black light traps on June 25-27 at Clay Center, June 26-27 at North Platte, and July 1 at Scottsbluff.
Scout Now for Corn Rootworm Beetles to Assess Potential Risk of Future Damage
July 14, 2021
Weekly scouting of adult rootworm beetles in July and August will provide the information needed to decide whether rootworm control is needed next year.
Degree-days for Prediction of Western Bean Cutworm Flight
July 1, 2021
Measuring the amount of heat between an upper and lower threshold to which an insect has been exposed, degree-days models can provide a high level of precision in predicting western bean cutworm peak flight.
Scouting Advised for Alfalfa Weevil
April 28, 2021
Alfalfa weevils have been reported damaging alfalfa in southeast Nebraska; scouting for this pest is crucial for alfalfa producers over the next few weeks.
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.
How Have the Cold February Temperatures Affected Insect Overwintering in Nebraska?
February 26, 2021
Extension specialists detail what effect February's bitter temperatures and snow cover may have on overwintering insects in Nebraska.
Identifying Spider Mite Damage and the Species Responsible
July 22, 2020
We are starting to get more reports of spider mites damaging corn and soybeans in Nebraska. Because many other things can cause similar discoloration, it is important to check leaves closely to make sure mites are actually causing the damage.
Managing Spider Mites in Corn and Soybean
July 22, 2020
Recommendations for managing spider mites in corn and soybean, including treatment thresholds, insecticides as well as discussions on the potential impact of beneficial insects, diseases, and insecticide applications.