Tool Helps Track Insects Blowing In the Wind

From ARS News

By Dennis O’Brien

Corn earworms, also known as cotton bollworms, migrate at night, making them notoriously hard to track. Farmers worried about controlling infestations have to make educated guesses about the pest’s movements, based on reports from other areas and past experience. Guessing wrong can be expensive: The pest costs cotton producers an estimated $200 million a year.

U.S Department of Agriculture (USDA) scientists in College Station, Texas, have shown that signals routinely collected by the National Weather Service‘s (NWS) Doppler radar network could serve as an early-warning system to track corn earworms and other nighttime traveling pests. Continue reading