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Filtering by: Subject Ryegrasses -- Seeds -- Yields -- Oregon -- Willamette River Valley Remove constraint Subject: Ryegrasses -- Seeds -- Yields -- Oregon -- Willamette River Valley Academic Affiliation Rangeland Resources Remove constraint Academic Affiliation: Rangeland Resources

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  • Methods to assess factors that influence grass seed yield

    Creator:
    Louhaichi, Mounir
    Abstract:
    A greater than 10-fold increase in Canada goose (Branta canadensis) populations over the past several years has resulted in concerns over grazing impacts on grass seed production in the mid-Willamette Valley, Oregon. This study was designed to develop methods to quantify and statistically analyze goose-grazing impacts on seed yields of...
    Resource Type:
    Dissertation
    Full Text:
    in concerns over grazing impacts on grass seed production in the mid-Willamette Valley, Oregon. This