Archive for the ‘Disease’ Category

Seedling Disease of Cool Season Turfgrasses: Damping Off

Friday, April 11th, 2008

Newly established turfgrass seedlings are susceptible to both abiotic and biotic stresses. In this podcast, Pam Sherratt gives an overview of one of the abiotic stresses, seedling damping off caused by Pythiumspp. Click on the link below to view the renovation. (Requires QuickTime software - download)

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Authors: Pamela Sherratt
Department of Horticulture and Crop Science
The Ohio State University

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Root Decline of Warm Season Turfgrasses

Tuesday, February 19th, 2008

This enhanced podcast describes a serious disease known as Root Decline of Warm Season Turfgrasses. Originally reported on bermudagrass, it is commonly referred to as Bermudagrass Decline. Click on the link below to view the latest presentation. (Requires QuickTime software - download)


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Authors: Aline Fae, Francisca Acuna & Karl Danneberger
Department of Horticulture & Crop Science
The Ohio State University

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Rusts

Friday, August 24th, 2007

Rust diseases occur on all turfgrass species. It is especially severe on the cool season turfgrasses perennial ryegrass, kentucky bluegrass and the fescues. Disease occurrence, symptoms and control are described in this podcast. Click on the link below to view the latest presentation. (Requires QuickTime software - download)


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Authors: Karl Danneberger, Aline Fae & Petra Pohankova
Department of Horticulture & Crop Science
The Ohio State University

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Gray Leaf Spot

Thursday, June 28th, 2007

Gray leaf spot is a serious disease of perennial ryegrass turfs. Disease occurrence, symptoms and control are described in this podcast. Click on the link below to view the latest presentation. (Requires QuickTime software - download)


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Authors: Joseph Rimelspach & Alejandra Acuna
Department of Plant Pathology
The Ohio State University

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Anthracnose

Friday, April 20th, 2007

Anthracnose caused by the pathogen Colletotrichum cereale attacks both annual bluegrass (Poa annua) and creeping bentgrass. Both the foliar blight and the basal rot of anthracnose are discussed in this podcast. We look at their symptoms, occurrence, and control. Click on the link below to view the latest presentation. (Requires QuickTime software - download)

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Authors: Karl Danneberger, Aline Fae, Petra Pohankova & Alejandra Acuna
Dept. of Horticulture and Crop Science
The Ohio State University

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