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Filtering by: Creator Maguire, Doug Remove constraint Creator: Maguire, Doug Committee Member Maguire, Douglas A. Remove constraint Committee Member: Maguire, Douglas A. Degree Field Forest Science Remove constraint Degree Field: Forest Science

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  • Effect of site and silvicultural treatment on insect pests and diseases of young ponderosa pine

    Creator:
    Norlander, Daniel W. D.
    Abstract:
    Ponderosa pine is an important species both commercially and ecologically in western North America. This study considers the incidence of insect and disease pests on a series of replicated ponderosa pine research plantations in northern California. The studies, on an environmental gradient, contain a series of silvicultural treatments including vegetation...
    Resource Type:
    Masters Thesis
    Full Text:
    work in his lab. Doug Maguire for his advice and help with the statistics. And Paul Adams for

  • Effect of plant date on subsequent seedling field performance

    Creator:
    Taylor, Michael Monroe
    Abstract:
    Douglas-fir (Psudotsuga menziesii (Mirb.) Franco) seedlings were outplanted on eight dates (every three weeks from mid-August 2005 through mid-January 2006). On each plant date, seedlings from a conventional dormancy (CONV) induction treatment, including moisture and nutrient stress, and a shortened daylength (SD) treatment were outplanted on three western Oregon sites...
    Resource Type:
    Masters Thesis
    Full Text:
    . The rest of my committee, Dr. Douglas Maguire, Dr. Jennifer Kling, and Dr. David Hann for all of