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Filtering by: Creator Franklin, J.F. Remove constraint Creator: Franklin, J.F. Committee Member McCune, Bruce Remove constraint Committee Member: McCune, Bruce Decade 2020-2029 Remove constraint Decade: 2020-2029

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  • An Analysis of Nutrient Depletion in Douglas-fir Forests of the Oregon Coast Range

    Creator:
    Siah, Kaveh G.
    Abstract:
    Nutrient limitation constrains tree growth in many managed forests. Nitrogen (N) is the most common limiting nutrient, but high N supply can shift limitation to other nutrients, particularly phosphorus (P) and the base cations calcium (Ca), magnesium (Mg), and potassium (K). As different soil minerals have different capacities to supply...
    Resource Type:
    Masters Thesis
    Full Text:
    ; Hynicka et al. 2016; Franklin 1971). Primary minerals consist of olivine, pyroxenes, and plagioclase