Julie Peterson
faculty
- Professor Entomology University of Nebraska–Lincoln
- Courtesy Professor West Central Research & Extension Center University of Nebraska–Lincoln
- Assoc Director West Central Research & Extension Center University of Nebraska–Lincoln
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
Be on the Lookout for Sugarcane Aphids on Sorghum
July 29, 2016
Nebraska grain sorghum producers are being advised to be on the lookout for sugarcane aphids. While this pest hasn't been a problem in Nebraska previously, it is in Kansas and moving north. The sugarcane aphid is light yellow to gray in color, with dark cornicles (“tail-pipes”) at the end of the body and dark tarsi (feet). Adult aphids can be winged or wingless.
Begin Scouting for Western Bean Cutworm Eggs in Corn
July 8, 2016
The first western bean cutworm moths were captured in University of Nebraska-Lincoln black light traps June 23 at Clay Center, June 27 at North Platte, and June 30 at Scottsbluff. Flights are currently increasing, particularly in North Platte. Scouting should be underway across much of the state.
Using Degree-Days to Predict Western Bean Cutworm Flights
June 24, 2016
Accumulated degree-days offer a proven means for estimating when to scout for insects, including the western bean cutworm. Here's how to estimate insect growth and recommended dates to start scouting for WBC at 14 Nebraska sites.
Replacing Summer Fallow with Grain-Type Field Peas: Rotational Costs and Benefits
March 8, 2016