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USDA ARS Photo Unit, USDA Agricultural Research Service,
Western and Northern Corn Rootworm Management in Pennsylvania - Articles Articles
Corn rootworms have long been major economic pests in the United States. In Pennsylvania, corn rootworm damage has been sporadic, but increasing in recent years. More
Figure 1. Lodged corn seen from a distance.
Corn rootworms Suspected of Resistance to Bt Corn Varieties Discovered - Articles Articles
Western corn rootworms that developed resistance to some Bt corn varieties may now be a problem in PA. More
Corn Rootworm in Sweet Corn
Corn Rootworm in Sweet Corn - Articles Articles
When considering insect management in sweet corn at planting, the first question is: "Did you rotate?". More
Scott Bauer, USDA Agricultural Research Service,
Managing Western Corn Rootworm Resistance to Bt on the Fringe - Articles Articles
Farms with continuous corn production, and specifically fields planted to the same Bt year after year, are at most risk for developing resistant rootworm populations. More