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Filtering by: Creator Dibble, Kimberly L. Remove constraint Creator: Dibble, Kimberly L. Advisor Gardner, E. Hugh Remove constraint Advisor: Gardner, E. Hugh Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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  • Some effects of sulfur fertilization on the nutrient value of subclover-grass forage

    Creator:
    McCarthy, Michael J.
    Abstract:
    Pastures consisting of mixtures of subclover (Trifolium subterraneum) and grasses have responded to sulfur fertilization on many sites in Douglas County, Oregon. The objectives of this study were to examine specific changes in forage quality which occur as sulfur is applied in excess of the amount required for maximum yield...
    Resource Type:
    Masters Thesis
    Full Text:
    presented /L- /q-7 Typed by Opal Grossnicklaus for Michael John McCarthy ACKNOWLEDGMENTS I would like to

  • The effect of soil acidity and lime placement on root growth and yield of winter wheat and alfalfa

    Creator:
    Kauffman, Marvin Dean
    Abstract:
    The application of lime to an acid Nekia soil significantly increased the yield of winter wheat and alfalfa in a field experiment. Crop yields maximized when the lime was partially mixed into the surface four inches of the soil. Thorough mixing of the lime into the surface six inches of...
    Resource Type:
    Dissertation
    Full Text:
    to 1 N KC1) P (0,03 N NH4F and 0,025 Bray, 1945 N HC1 extractable) B (Hot H2O extractable) Dibble

  • The fertilizer value of shrimp and crab processing wastes

    Creator:
    Costa, Robert Edward
    Abstract:
    The Federal Water Pollution Control Act Amendments of 1972 prohibits the discharge of seafood processing solid wastes into navigable waters after July 1, 1977. Oregon shrimp and crab processors must use other methods of disposal for the 15 to 30 million pounds of solid waste generated annually. The application of...
    Resource Type:
    Masters Thesis
    Full Text:
    (Dactylis glomerata L.) were significantly higher with incor- porated waste applications than with surface