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Showing 1 - 20 results of 117 for search '"Fir"', query time: 0.29s Refine Results
  1. 1
    Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
    by Curtis, Robert O.
    Published 2016
    Subjects: “...Douglas fir Spacing....”
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    Government Document Book
  2. 2
    Inventory and value of old-growth in the Douglas-fir region /
    by Haynes, Richard W.
    Published 1986
    Subjects: “...Douglas fir Oregon....”
    Government Document Book
  3. 3
    Detecting response of Douglas-fir plantations to urea fertilizer at three locations in the Oregon Coast Range /
    by Miller, Richard E.
    Published 2001
    Subjects: “...Douglas fir Oregon Growth....”
    Government Document Book
  4. 4
    Detecting response of Douglas-fir plantations to urea fertilizer at three locations in the Oregon Coast Range /
    by Miller, Richard E.
    Published 2001
    Subjects: “...Douglas fir Oregon Growth....”
    Government Document Microform Book
  5. 5
    Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak /
    by Wickman, Boyd E.
    Published 1988
    Subjects: “...Douglas fir California, Northern Growth....”
    Government Document Book
  6. 6
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 17-the Skykomish study, 1961-93; the Clemons study, 1963-94 /
    by King, James E.
    Published 2002
    Subjects: “...Douglas fir Northwest, Pacific Growth....”
    Government Document Book
  7. 7
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 19--the Iron Creek study, 1966-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Washington (State) Growth....”
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    Government Document eBook
  8. 8
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Northwest, Pacific Growth....”
    Government Document Book
  9. 9
    Radial growth of grand fir and douglas-fir 10 years after defoliation by the douglas-fir tussock moth in the Blue Mountains outbreak /
    by Wickman, Boyd E.
    Published 1986
    Subjects: “...Douglas fir Diseases and pests Oregon....”
    Government Document Book
  10. 10
    Effect of operational fertilization on foliar nutrient content and growth of young douglas-fir and Pacific silver fir /
    by Cochran, P. H.
    Published 1986
    Subjects: “...Douglas fir Washington (State)...”
    Government Document Book
  11. 11
    Estimating the weight of Douglas-fir tree boles and logs with an iterative computer model /
    by Waddell, Dale R.
    Published 1987
    Subjects: “...Douglas fir Weight Data processing....”
    Government Document Book
  12. 12
    Forecasting outbreaks of the Douglas-fir tussock moth from lower crown cocoon samples /
    by Mason, Richard R.
    Published 1993
    Subjects: “...Douglas fir tussock moth....”
    Government Document Microform Book
  13. 13
    Levels-of-growing-stock cooperative study in Douglas fir : report no. 19, the Iron Creek study, 1966-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Thinning Washington (State)...”
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    Government Document eBook
  14. 14
    Ammonium nitrate, urea, and biuret fertilizers increase volume growth of 57-year-old Douglas-fir trees within a gradient of nitrogen deficiency.
    by Miller, Richard E.
    Published 1996
    Subjects: “...Douglas fir Fertilizers....”
    Government Document Microform Book
  15. 15
    Effects of water suspension and wet-dry cycling on fertility of Douglas-fir pollen /
    by Copes, Donald L.
    Published 2000
    Subjects: “...Douglas fir Pollen....”
    Adobe Acrobat Reader required
    Government Document Microform Book
  16. 16
    Interim definitions for old-growth Douglas-fir and mixed-conifer forests in the Pacific Northwest and California /
    Published 1986
    Subjects: “...Douglas fir Growth Northwest, Pacific....”
    Government Document Book
  17. 17
    Lumber recovery of Douglas-fir from the Coast and Cascade Ranges of Oregon and Washington /
    by Willits, Susan
    Published 1988
    Subjects: “...Douglas fir Oregon Measurement....”
    Government Document Book
  18. 18
    Ecological impacts of using chloropicrin to control laminated root rot in northwest conifer forests : growth and mycorrhiza formation of planted douglas-fir seedlings after two growing seasons /
    by Castellano, Michael A.
    Published 1993
    Subjects: “...Douglas fir Diseases and pests Control Oregon....”
    Government Document Microform Book
  19. 19
    Comparative effects of precommercial thinning, urea fertilizer, and red alder in a site II, coast Douglas-fir plantation /
    by Miller, Richard E.
    Published 1999
    Subjects: “...Douglas fir Thinning....”
    Government Document Microform Book
  20. 20
    Log and lumber grades as indicators of wood quality in 20- to 100-year-old Douglas-fir trees from thinned and unthinned stands /
    by Barbour, R. James
    Published 2001
    Subjects: “...Douglas fir Thinning Northwest, Pacific....”
    Adobe Acrobat Reader required
    Government Document eBook
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