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Browse by Series: Vegetable Pathology Factsheets
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Early Blight of Tomato

By: Inga Meadows Vegetable Pathology Factsheets

This factsheet describes early blight of tomato, including identification, transmission and disease management, and control.

Tomato Late Blight

By: Lina Quesada-Ocampo, Inga Meadows Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of tomato late blight.

Fusarium Wilt of Tomato

By: Cecelia Stokes, Inga Meadows Vegetable Pathology Factsheets

This disease factsheet describes Fusarium wilt of tomato. Symptoms, pathogen, environmental conditions, and management are included.

Cucurbit Downy Mildew

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of cucurbit downy mildew.

Bacterial Spot of Pepper and Tomato

By: Amanda Scherer, Inga Meadows, Michelle Henson Vegetable Pathology Factsheets

This factsheet discusses the symptoms and control of bacterial spot of peppers and tomatoes.

Southern Blight of Tomato and Pepper

By: Inga Meadows, Amanda Scherer, Michelle Henson Vegetable Pathology Factsheets

This vegetable disease factsheet discusses Southern blight, a soil-borne fungus that attacks tomato and pepper, and several other economically important crops, including bean, cantaloupe, carrot, pepper, potato, sweetpotato, and watermelons.

Verticillium Wilt of Tomato and Eggplant

By: Cecelia Stokes, Inga Meadows Vegetable Pathology Factsheets

This disease factsheet is a brief description of Verticillium wilt of tomato and eggplant. Symptoms, causal agent, and management are included.

Collar Rot and Alternaria Stem Canker of Tomato

By: Amanda Scherer, Inga Meadows Vegetable Pathology Factsheets

This vegetable disease factsheet discusses collar rot and Alternaria stem canker of tomato, which are caused by different species of fungi belonging to the genus Alternaria. Both pathogens can cause large, irregularly shaped stem lesions with pronounced concentric rings. However, the concentric rings may not always be pronounced with collar rot.

Phytophthora Blight of Peppers

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Phytophthora blight of peppers.

Gray Leaf Spot of Tomato

By: Ella Reeves, Inga Meadows Vegetable Pathology Factsheets

This publication describes gray leaf spot of tomato. Disease management options are provided for conventional and organic growers and for homeowners.

Gummy Stem Blight of Cucurbits

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Gummy Stem Blight.

Black Rot of Sweetpotato

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of black rot in sweetpotatoes.

Cucurbit Powdery Mildew

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This factsheet discusses the identification and control of cucurbit powdery mildew.

Anthracnose of Pepper

By: Cecelia Stokes, Inga Meadows Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of anthracnose of pepper.

Botrytis Gray Mold of Tomato

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Botrytis gray mold of tomatoes.

Fusarium Wilt of Watermelon

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Fusarium wilt of watermelon.

Foliar Fungal Diseases on High Tunnel and Greenhouse Tomatoes

By: Amanda Scherer, Inga Meadows Vegetable Pathology Factsheets

This vegetable disease fact sheet discusses three foliar fungal diseases (Botrytis gray mold, leaf mold, and powdery mildew) of high tunnel and greenhouse tomatoes.

Downy Mildew on Brassica Crops

By: Ella Reeves, Suzette Sharpe, Inga Meadows Vegetable Pathology Factsheets

This factsheet covers the pathogen, host plants, symptoms, and management of downy mildew, a foliar disease that affects brassica crops.

Basil Downy Mildew

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of basil downy mildew.

Potato Late Blight

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of potato late blight.

Anthracnose of Cucurbits

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of anthracnose in cucurbits.

Sweetpotato Root Knot Nematode

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This factsheet discusses the identification and management of root knot nematode of sweetpotato.

Sweetpotato Scurf

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This factsheet describes the identification and management of sweetpotato scurf.

Southern Blight of Sweetpotato

By: Lina Quesada-Ocampo, Madison Stahr Vegetable Pathology Factsheets

This factsheet discusses the identification and management of southern blight of sweetpotato.

Rhizopus Soft Rot of Sweetpotato

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Rhizopus soft rot of sweetpotatoes.

Fusarium Root Rot of Sweetpotato

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of Fusarium root rot of sweetpotato.

Hop Downy Mildew

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This vegetable pathology factsheet describes the identification and treatment of hop downy mildew.

Geotrichum Sour Rot of Sweetpotato

By: Lina Quesada-Ocampo, Madison Stahr Vegetable Pathology Factsheets

This factsheet discusses the identification and management of geotrichum sour rot of sweetpotato.

Lettuce Drop

By: Lina Quesada-Ocampo Vegetable Pathology Factsheets

This factsheet discusses the identification and management of Sclerotinia Drop of lettuce.

Lesion Nematode in Potato

By: Adrienne Gorny, Ari Grode Vegetable Pathology Factsheets

Lesion nematode damage in white or Irish potato is caused by plant-parasitic roundworms. This publication discusses the signs, symptoms, and management of the disease.

Black Rot of Brassicas

By: Cecelia Stokes, Inga Meadows Vegetable Pathology Factsheets

This publication discusses symptoms and signs of black rot disease of Brassicas. The publication includes disease management practices for both conventional and organic growers.

Clubroot of Brassicas

By: Ella Reeves, Suzette Sharpe, Inga Meadows Vegetable Pathology Factsheets

The pathogen, host plants, symptoms and management of clubroot, a disease of crucifer crops, are discussed in this factsheet.