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First report of alternaria blight caused by Alternaria panax on ginseng (Panax quinquefolius) in Oregon and Washington, USA |
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| Authors: | M L Putnam L J du Toit |
| Institution: | Department of Botany and Plant Pathology, Oregon State University, Corvallis OR 97331;and;Mount Vernon Research and Extension Unit, Washington State University, Mount Vernon, WA 98273, USA |
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