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Bacterial Blight of Cotton

By: Daisy Ahumada Cotton Disease Information

This factsheet describes bacterial blight of cotton, including identification and disease management.

2025 Cotton Information

By: Keith L. Edmisten, Daisy Ahumada, Charles W. Cahoon, Alan C. York, Guy D. Collins, Jeffrey H. Dorfman, Luke Gatiboni, Adrienne Gorny, Dominic Reisig, Anders Huseth, Ekrem Ozlu, Rachel Vann, Derek Washburn, David H. Hardy

2025 Cotton Information is meant to help growers plan for the coming year and make management decisions based on the unique opportunities and challenges the year might bring.

Cotton Seedling Diseases

By: Daisy Ahumada Cotton Disease Information

Seedling diseases are a major disease concern for North Carolina cotton production. Numerous fungi are capable of causing seedling disease, and potential damages are heavily influenced by environmental conditions.

Root-Knot Nematode of Cotton

By: Daisy Ahumada, Adrienne Gorny Cotton Disease Information

Cotton root-knot nematodes are capable of causing significant losses to cotton production. In addition to direct damage, root-knot nematodes allow for secondary pathogens to impact yields. This publication describes root-knot nematodes and their management in cotton.

Cotton Foliar Diseases: Areolate Mildew, Target Spot, and Other Leaf Spot Diseases

By: Daisy Ahumada Cotton Disease Information

Areolate mildew, originating in Alabama in 1890, and target spot, first described in Mississippi in 1959, have both become increasingly prevalent across the southeastern United States over the past three decades.

Disease Management in Cotton

By: Daisy Ahumada

This publication, chapter 9 of the 2025 Cotton Information handbook, covers disease management practices for cotton production.