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Filtering by: Committee Member O'Neill, J. Philip Remove constraint Committee Member: O'Neill, J. Philip Advisor Mcguire, W. S. Remove constraint Advisor: Mcguire, W. S. Non-Academic Affiliation Oregon State University. Graduate School Remove constraint Non-Academic Affiliation: Oregon State University. Graduate School

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  • Factors affecting establishment, survival, and production of birdsfoot trefoil (Lotus corniculatus L.) and alfalfa (Medicago sativa L.)

    Creator:
    Cooper, Clee Scott
    Abstract:
    Field, greenhouse, growth chamber and laboratory experiments evaluated factors affecting establishment, survival and production of birdsfoot trefoil (Lotus corniculatus L.) and alfalfa (Medicago sativa L.) Field studies investigated the effects of a barley companion crop, seedling year harvest management and nitrogen and phosphorus fertilization upon stands, survival and subsequent production...
    Resource Type:
    Dissertation
    Full Text:
    , Dr. M. D. Dawsonr DE. H. J. Evansr Dr. D. O, Chilcote and Dr. H. P. Hansen for their encouragement

  • Alfalfa cutting management in the Columbia Basin

    Creator:
    Suttner, Donald Lee
    Abstract:
    Field studies to determine appropriate cutting management regimes consistent with yield, quality, and persistence of stand were conducted on several alfalfa varieties in the Columbia Basin region of Oregon. Two groups of treatments, including consecutive cuts at the same stage of maturity and cuts made at varying maturities, were imposed...
    Resource Type:
    Dissertation
    Full Text:
    . Anderson, N. I. Bishop, D. 0. Chilcote, and H. J. Evans for their kind efforts in serving on my committee