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    Forest Health Fact Sheet: Swiss Needle Cast of Douglas-fir in Oregon

    David Shaw (January, 2008)
    Summary

    Describes symptoms and effects of Swiss needle cast, a serious disease of Douglas-fir foliage in forests and in Christmas tree plantations in and near the Oregon Coast Range. Map shows disease locations. Offers management advice.

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  • Details

    Organization
    		 Oregon State University Extension
    Publisher
    		 Oregon State University
    Published
    		 January, 2008
    Material Type
    		 Written Material

  • Filed Under

    1. Production
    2. Forests-Trees-Ornamentals
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