Search Constraints

Start Over
Filtering by: Creator Northwest Scientific Association. Remove constraint Creator: Northwest Scientific Association. Committee Member McCune, Bruce Remove constraint Committee Member: McCune, Bruce Creator Siah, Kaveh G. Remove constraint Creator: Siah, Kaveh G. Decade 2020-2029 Remove constraint Decade: 2020-2029

Search Results

  • 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:
    gradients in Coast Range forests of the Pacific Northwest (PNW) are reviewed below. Red Alder N