soybean looper | Weekly Crop Update

Agronomic Crop Insect Scouting

August 23, 2024lyndsie

David Owens, Extension Entomologist, owensd@udel.edu Sorghum Any sorghum that was shedding pollen in the last 7-10 days or is currently shedding pollen should be scouted for corn earworm. Beat 50 heads into a bucket and count the number of small,… Continue Reading →

Agronomic Crop Insects – September 3, 2010

September 3, 2010cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa Continue to sample fields on a weekly basis for defoliators including earworm, webworms and all armyworm species. Economic levels of defoliators continue to be found causing damage. Soybeans As of this date, economic… Continue Reading →