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Filtering by: Subject Hops -- Diseases and pests Remove constraint Subject: Hops -- Diseases and pests Advisor Vaughan, Edward K. Remove constraint Advisor: Vaughan, Edward K. Advisor Deep, Ira W. Remove constraint Advisor: Deep, Ira W.

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  • Coniothyrium rose canker in Oregon

    Creator:
    Intrama, Siriphong
    Abstract:
    An isolate of Coniothyrium obtained from a stem canker on Nocturne rose from the Botany Department Farm, Corvallis, Oregon was studied with respect to morphological and cultural characters, pathogenicity and mineral nutrition. The hyphae of the isolate were smooth, septate and branched. The hyphal cells averaged 16.37 X 3.52 microns....
    Resource Type:
    Dissertation