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Browse by Author: Daisy Ahumada
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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.

Black Shank of Tobacco

By: Daisy Ahumada Tobacco Disease Information

Black shank is an economically important disease of tobacco that threatens production in North Carolina. This factsheet provides information about the causal organism (Phytophthora nicotianae) and its management.

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.

Blue Mold of Tobacco

By: Daisy Ahumada Tobacco Disease Information

This factsheet discusses the symptoms and treatment for blue mold of tobacco.

Gray Leaf Spot in Corn

By: Daisy Ahumada Corn Disease Information

This corn disease information note offers information on the symptoms and management of gray leaf spot in corn production in North Carolina.

Brown Spot of Tobacco

By: Daisy Ahumada Tobacco Disease Information

Brown spot is a disease of increasing importance in flue cured tobacco production.This disease is most severe on mature or otherwise injured tobacco.