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Howard F. Schwartz's Images

Title: Professor of Plant Pathology & Assoc. Dept. Head
Organization: Colorado State University
Unit: Plant Pathology
Country: United States
Web: http://www.alliumnet.com/index.htm
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Howard F. Schwartz is a Professor of Plant Pathology & Associate Department Head in the Department of Bioagricultural Sciences and Pest Management at Colorado State University. His Research and Extension Interests include Integrated Pest Management (IPM) - particularly of rust and white mold of dry bean as well as bacterial diseases and Iris Yellow Spot Virus of onion. Specific areas include management by disease survey, a reporting network supported by GPS/GIS technology, disease resistance, cultural practices, and timely applications of pesticides in response to environmental monitoring and crop/pest modeling. He is also interested in making sure the delivery of time-sensitive information on Integrated Pest Management and Crop Production Systems is coordinated via traditional methods (newsletters, bulletins, alerts, meetings, field days) and via the internet (Legume Pipe, VegNet, Allium Net). He is also the person leading and coordinating the CSU Node of the Bugwood Network.
Remove Filters: Diseases(X) Oats(X)
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Image Subject Name Scientific Name Description
5357464 oat crown rust Puccinia coronata var. avenae Field plots used in research into the pathology of crown rust of oat -- fields of oats and buckthorn plants, the alternate host of the rust.
5361072 oat crown rust Puccinia coronata var. avenae Three oat leaf specimens showing symptoms of oat crown rust infection caused by the fungus Puccinia coronata.
5361071 loose smut Ustilago avenae An oat head infected with the loose smut fungus Ustilago avenae in the field.
5357463 crown rust Puccinia coronata Crown rust (Puccinia coronata) infected oat straws on buckthorn bush (Rhamnus carthartica) in the field.
5357461 oat stem rust Puccinia graminis f.sp. avenae An oat plant infected with the oat stem rust fungus (Puccinia graminis f.sp. avenae) in the field.
5357460 covered smut Ustilago hordei An oat head infected with covered smut caused by Ustilago hordei in the field.
5357459 loose smut Ustilago avenae Seed head of oats showing signs of infection with loose smut (Ustilago avenae).
5357457 crown rust Puccinia coronata Close-up view of aecia and pycnia of crown rust of oat (Puccinia coronata) on a leaf of its alternate host, common buckthorn (Rhamnus cathartica).
5357456 crown rust Puccinia coronata Evidence of infection with crown rust (Puccinia coronata) on oat leaves.

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