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
Identifying Spider Mite Damage and the Species Responsible
July 26, 2022
With growing reports of spider mites damaging corn and soybeans in Nebraska, it's important to check leaves closely, as many other crop issues can cause similar discoloration.
Managing Spider Mites in Corn and Soybean
July 26, 2022
Recommendations for managing spider mites in corn and soybean, including treatment thresholds and insecticides, as well as discussions on the potential impact of beneficial insects, diseases and insecticide applications.
Scout Now for Corn Rootworm Beetles to Assess Potential Risk of Future Damage
July 19, 2022
Weekly scouting of adult rootworm beetles in July and August will provide the information needed to decide whether rootworm control is necessary next year.
Scouting and Treatment Recommendations for Western Bean Cutworm
July 13, 2022
Scouting should be prioritized in fields that are at the preferred growth stage for egg-laying and/or do not have the VIP3A Bt trait to protect them from western bean cutworm injury.
Watch for Aphids and Potato Leafhoppers in Nebraska Alfalfa
June 22, 2022
Nebraska growers should begin scouting for potato leafhoppers and spotted alfalfa, as these pests have been spotted in alfalfa fields in Gage County and Scottsbluff, respectively.
Degree-days for Prediction of Western Bean Cutworm Flight
June 21, 2022
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
May 2, 2022
Alfalfa weevils have been reported damaging alfalfa in southeast Nebraska; scouting for this pest is crucial for alfalfa producers over the next few weeks.
Food Tolerances Revoked for Chlorpyrifos — What to Know
February 22, 2022
Producers will not be allowed to apply chlorpyrifos on any food or feed products after Feb. 28, 2022, and any food items treated with chlorpyrifos products after that date are not permitted to be sold.