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Filtering by: Subject Ponderosa pine -- Diseases and pests -- Oregon Remove constraint Subject: Ponderosa pine -- Diseases and pests -- Oregon Advisor Borer, Elizabeth T. Remove constraint Advisor: Borer, Elizabeth T. File Format application/pdf Remove constraint File Format: application/pdf

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  • Fecundity of the aphid Rhopalosiphum padi on selected Oregon grasses

    Creator:
    Adams, Vincent T.
    Abstract:
    Barley yellow dwarf virus (BYDV) is a globally distributed pathogen of grasses that is transmitted by aphids. Little research has been done examining the response of aphids to different host grasses in naturally mixed communities. We measured the short-term fecundity of the aphid Rhopalosiphum padi, a widely distributed vector of...
    Resource Type:
    Honors College Thesis
    Full Text:
    padi, a widely distributed vector of BYDV, on a broad array of Oregon Poaceae in field and laboratory