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white mold

Bean Diseases

June 21, 2013Emmalea Garver Ernest

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu Pythium Blight (Cottony Leak) Pythium blight has been a problem on the Delmarva during periods of rainy weather and cool temperatures. The disease causes damage on several plant… Continue Reading →

Vegetable Crops 21:13, pythium blight, snap bean, white mold

Lettuce Drop

May 10, 2013Emmalea Garver Ernest

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu Cool moist weather is conducive to the development of lettuce drop caused by Sclerotinia sclerotiorum and S. minor. The disease produces wet rot or watery decay at the… Continue Reading →

Vegetable Crops 21:7, lettuce, white mold

Managing Diseases of High Tunnel Tomatoes

June 1, 2012Emmalea Garver Ernest

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu I have received several questions about timber rot caused by Sclerotinia sclerotiorum, leaf mold caused by Fulvia fulva, and gray mold caused by Botrytis cinerea over the past… Continue Reading →

Uncategorized, Weekly Crop Update 20:11, greenhouse, high tunnel, tomato, white mold

Additional Information About Using Omega for Lima Bean Downy Mildew Control

August 27, 2010cmanneri

Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu In last week’s article I went over the control measures for downy mildew on baby lima beans and recommended Omega as a new product labeled for lima beans that has excellent activity for downy… Continue Reading →

Uncategorized 18:24, lima bean, lima bean downy mildew, phytophthora phaseoli, white mold

Timber Rot, White Mold, Sclerotinia Rot in Spring Greenhouses and High Tunnels

May 6, 2010cmanneri

Kate Everts, Vegetable Pathologist, University of Delaware and University of Maryland; keverts@umd.edu The fungus Sclerotinia sclerotiorum along with other Sclerotinia spp. cause disease on hundreds of plant species, including most vegetables. Diseases caused by Sclerotinia, such as timber rot or… Continue Reading →

Uncategorized 18:8, greenhouse, high tunnel, tomato, white mold

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