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Filtering by: Alternative title ssim Results of the 5th International Winter x Spring Wheat Screening Nursery (1977-1978) Remove constraint Alternative title ssim: Results of the 5th International Winter x Spring Wheat Screening Nursery (1977-1978) Committee Member Johnson, Kenneth B. Remove constraint Committee Member: Johnson, Kenneth B. Degree Field Botany and Plant Pathology Remove constraint Degree Field: Botany and Plant Pathology

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  • Host and Pathogen Genetics in the Sharp Eyespot Disease of Wheat

    Creator:
    Liu, Jiang
    Abstract:
    Wheat sharp eyespot (SES), caused by the soil-borne fungus Rhizoctonia cerealis is a common stem disease of wheat globally. The disease caused a severe and extensive epidemic throughout the Willamette Valley of Oregon in 2014 and has remained one of the most important wheat diseases in this region. However, litte...
    Resource Type:
    Dissertation
    Full Text:
    Farm and Hyslop Farm) in the 2018-19 winter wheat season .....56 3.4 Tukey’s range testa of mean

  • Understanding Host-Pathogen Interactions in the Sphaerulina musiva-Populus Pathosystem

    Creator:
    Dunnell, Kelsey Liann
    Abstract:
    Host-parasite interactions between the pathogen, Sphaerulina musiva, and its host, Populus spp., were examined in a series of studies. In the first study, variation in resistance of Populus nigra from 7 locations in Europe was differentiated based on the parameters cankers per cm and disease severity score. The analysis evaluated...
    Resource Type:
    Dissertation
    Full Text:
    the conidia of S. populicola are the largest (45-80 µm x 3-4 µm) and are 2-5 septate (Feau et al