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Filtering by: Committee Member Kowalewski, Alec R. Remove constraint Committee Member: Kowalewski, Alec R. Subject Bluegrasses -- Effect of soil moisture on -- Oregon -- Willamette River Valley Remove constraint Subject: Bluegrasses -- Effect of soil moisture on -- Oregon -- Willamette River Valley

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  • Response of Roughstalk Bluegrass (Poa trivialis L.) to Waterlogging Stress

    Creator:
    Liu, Mingyang
    Abstract:
    Roughstalk bluegrass (Poa trivialis L.) (RB) is a weed species that increased very quickly in grass seed production fields of the Willamette Valley. The invasion of RB in grass seed crops often occurs in waterlogged soils. In waterlogged areas, RB exhibited better competitiveness and had greater population densities than other...
    Resource Type:
    Dissertation
    Full Text:
    stimulating. I would also like to thank my committee members, Dr. Alec Kowalewski, Dr. Ricardo Mata