University of Maryland Extension

corn earworm

This special edition of Agronomy News includes a pest alert cocerning spiked populations of corn earworm, soybean podworm, and sorghum headworm. Agronomy News is published monthly during the growing season and subscriptions are free. To...More info

Maryland Corn Earworm Moth Map

Maryland moth map screenshot
If you’re spraying non-GMO corn to manage corn earworm, then check out our new website for monitoring populations at . There you’ll find up-to-date catch counts for pheromone traps located across Maryland. Just click on a pin to display the most recent 5-day total. These 5-day...
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