Western Bean Cutworm: Western bean cutworms continue to emerge and progress through their annual flight in select areas of the corn-growing region. Not all fields are seeing western bean cutworm pressure this year, but there are areas that are seeing rather high pressure … Read More »
Corn Earworm: No risk of corn earworm migration continues through the next five days. A dominant northwest to southeast flow weather pattern is predicted to hold in place across the entire corn-growing region at least through next weekend. As a result, any corn … Read More »
Corn Rootworm: Corn rootworm risks remain in place through the next week across much of the corn-growing region. Any remaining hatch risks should be confined to the far northwestern portion of the corn-growing region (North Dakota and perhaps far northwest Minneso … Read More »
Soybean Aphid: Soybean aphid risks remain in the Low category for the next week. Overall, field reports continue to indicate either no or very low soybean aphid populations with only extremely isolated cases of higher population densities across the upper Midwest … Read More »
This site forecasts the daily migration of crop damaging insects up to five days in advance. Information is available May through September.
Corn Earworm (Helicoverpa zea) Corn earworm is found throughout North America except for northern Canada and Alaska. Normally, corn earworm does not overwinter successfully in the northeastern United States. It is known to survive as far north as about 40…