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  • Biodiesel in Oregon : an agricultural perspective

    Creator:
    Lahmann, Emily Loren
    Abstract:
    Biodiesel is a renewable, non-toxic, and biodegradable diesel fuel made from agricultural feedstocks. With a vibrant agricultural industry, Oregon is positioned to play an important role in the future of this energy source. Limiting factors to widespread biodiesel production include low value of biodiesel feedstock crops, lack of infrastructure, lagging...
    Resource Type:
    Honors College Thesis
    Full Text:
    University Extension Energy Program). With a production to consumption cycle of only one year, as opposed to

  • Beyond free will: an empirical case for a capacity model of human agency

    Creator:
    Helzer, Erik G.
    Abstract:
    Although the question of free will has persisted throughout the history of philosophy as an important metaphysical consideration, rarely does the inquiry include empirical evidence from other disciplines concerned with human behavior. In this interdisciplinary paper, I combine the wisdom of psychologists, metaphysicians, and philosophers of science to comment on...
    Resource Type:
    Honors College Thesis
    Full Text:
    . By extension, then, I disallow that human beings are self-caused, independent agents. Empirical data

  • In search of ecological advantages : Mycorrhizal facilitation of big huckleberry Vaccinium membranaceum (Doug.)

    Creator:
    Stocking, Peter
    Abstract:
    Temperate evergreen forests of the Pacific Northwest support big huckleberries (Vaccinium membranaceum) despite their nutrient impoverished soils. Acquisition of nitrogen and phosphorous are the major nutrients limiting V. membranaceum. The plant’s access to these resources is linked to their mycorrhizal symbiosis. To learn more about the symbionts of eriaceous plants...
    Resource Type:
    Undergraduate Thesis
    Full Text:
    subsites over the course of the year is shown in Figure 2. As an extension of Berg and Matzner’s (1997