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Filtering by: Subject Conifers -- Roots -- Oregon Remove constraint Subject: Conifers -- Roots -- Oregon Academic Affiliation Horticulture Remove constraint Academic Affiliation: Horticulture

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  • Serial manure amendments : effects on soil properties and root rot of sweet corn

    Creator:
    Cox, Bonnie S. Hoffman
    Abstract:
    The effect of serial (multiple-year) organic matter (OM) amendment on soil properties has been described in some cropping systems, although less is known about the effect of serially amended field soils on soil-borne plant diseases. The objectives of this study were to describe the effects of the third and fourth...
    Resource Type:
    Masters Thesis
    Full Text:
    Properties and Root Rot of Sweet Corn by Bonnie S. Hoffman Cox A THESIS submitted to Oregon State

  • Investigating the Genetic Control of Fusarium Root Rot Resistance in Snap Beans

    Creator:
    Huster, Abigail R.
    Abstract:
    Root rot diseases are a major constraint to bean (Phaseolus vulgaris L.) production around the world. Both snap beans and dry beans are affected. Root rot diseases can be caused by a variety of pathogens; however, Fusarium solani is a common causal agent. Fusarium root rot is a primary yield...
    Resource Type:
    Masters Thesis
    Full Text:
    rot in Oregon. Morphological traits potentially involved in root rot resistance were also

  • Cover crop effects on root rot of sweet corn and soil properties

    Creator:
    Miyazoe, Mikio
    Abstract:
    Root rot of sweet corn in western Oregon and Washington is a significant disease that can reduce yield of intolerant cultivars of processed sweet corn by fifty percent. Root rot is caused by a complex of soilborne organisms, including Drechslera sp., Phoma terrestris, and Pythium arrhenomanes. Processors have adopted tolerant...
    Resource Type:
    Masters Thesis
    Full Text:
    : _______________________________________________________________________ Alexandra G. Stone Root rot of sweet corn in western Oregon and Washington is a