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Filtering by: Subject Sweet cherry -- Diseases and pests Remove constraint Subject: Sweet cherry -- Diseases and pests Advisor Powelson, Mary L. Remove constraint Advisor: Powelson, Mary L. Degree Level Doctoral Remove constraint Degree Level: Doctoral

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  • Sweet corn decline syndrome in Oregon's Willamette Valley

    Creator:
    Hoinacki, Elisabeth V.
    Abstract:
    For the past several years vegetable growers in Oregon's Willamette Valley have experienced reduced yields in their sweet corn plantings. We conducted studies to 1) describe the symptomology and etiology of the disease, 2) test a root rot rating system we developed to evaluate factors in the disease syndrome, and...
    Resource Type:
    Dissertation
    Full Text:
    severity of root rot of sweet corn, indicating that the primary cause of the disease is soilborne and