Cover Image

Estimating the weight of Douglas-fir tree boles and logs with an iterative computer model /

Bibliographic Details
Main Author:	Waddell, Dale R.
Corporate Author:	Pacific Northwest Research Station (Portland, Or.)
Other Authors:	Weyermann, Dale, Lambert, Michael B.
Format:	Government Document Book
Language:	English
Published:	[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1987]
Series:	Research paper PNW ; 374.
Subjects:	Douglas fir > Weight > Data processing. Douglas fir > Weight > Mathematical models.

Similar Items

Survival and growth of Douglas-fir seed sources in the Hospital Tract rangewide source archive plantation /
by: Gamble, William E.
Published: (1996)

Inventory and value of old-growth in the Douglas-fir region /
by: Haynes, Richard W.
Published: (1986)

Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak /
by: Wickman, Boyd E.
Published: (1988)

Dynamics and simulated yield of Douglas-fir /
by: Mitchell, Kenneth J.
Published: (1975)

The deterioration of beetle-killed Douglas-fir in western Oregon and Washington /
by: Wright, Kenneth H.
Published: (1967)

Douglas-fir in northern California : effects of shade on germination, survival, and growth /
by: Strothmann, R. O.
Published: (1972)

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)

Douglas-fir beetle /
by: Furniss, Malcolm M.
Published: (1978)

Douglas-fir beetle /
by: Schmitz, Richard F.
Published: (1996)

Genetics of Douglas-fir /
by: Silen, Roy R.
Published: (1978)

Nursery fertilization of Douglas-fir seedlings with different forms of nitrogen /
by: Radwan, M. A., 1926-
Published: (1971)

Radial growth in grand fir and Douglas-fir related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak /
by: Wickman, Boyd E.
Published: (1980)

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)

Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
by: Curtis, Robert O., et al.
Published: (2016)

Douglas-fir dwarf mistletoe /
by: Hadfield, James S.
Published: (2000)

Douglas-fir.
by: Bormann, Bernard T.
Published: (1984)

Site index curves for Douglas-fir in New Mexico /
by: Edminster, Carleton B.
Published: (1976)

Better Douglas fir forests from better seed.
by: Isaac, Leo A. (Leo Anthony), 1892-1970
Published: (1949)

Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
by: Curtis, Robert O.
Published: (2009)

Levels-of-growing-stock cooperative study in Douglas-fir : report no. 19--the Iron Creek study, 1966-2006 /
by: Curtis, Robert O.
Published: (2009)

Regeneration of Douglas-fir in the Klamath Mountains Region, California and Oregon /
by: Strothmann, R. O.
Published: (1984)

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)

Estimating the weight of crown segments for old-growth Douglas-fir and western hemlock /
by: Snell, J. A. Kendall
Published: (1985)

Douglas-fir beetle in the intermountain west.
Published: (2004)

Detecting response of Douglas-fir plantations to urea fertilizer at three locations in the Oregon Coast Range /
by: Miller, Richard E.
Published: (2001)

Chilling requirements for optimal growth of Rocky Mountain Douglas-fir seedlings /
by: Wells, S. P.
Published: (1979)

Results from genetic tests of selected parents of Douglas-Fir (Pseudotsuga menziesii (Mirb.) Franco) in an applied tree improvement program /
Published: (1995)

Assessing post-fire Douglas-fir mortality and Douglas-fir beetle attacks in the northern Rocky Mountains /
Published: (2007)

Douglas-fir tussock moth in the interior West /
Published: (2000)

Wrenching Douglas-fir seedlings in August : immediate but no lasting effects /
by: Stein, William I.
Published: (1984)

Douglas-fir dwarf mistletoe.
Published: (1983)

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)

Patterns of first-year growth in populations of Douglas-fir (Pseudotsuga menziesii var. glauca) /
by: Rehfeldt, G. E.
Published: (1979)

Effects of watering treatments on germination, survival, and growth of Rocky Mountain Douglas-fir : a greenhouse study /
by: Noble, Daniel L.
Published: (1978)

Douglas-fir tussock moth /
by: Wickman, Boyd E.
Published: (1980)

Initial thinning effects in 70- to 150-year-old douglas-fir-western Oregon and Washington /
by: Williamson, Richard L.
Published: (1971)

Levels-of-growing-stock cooperative study in Douglas fir : report no. 19, the Iron Creek study, 1966-2006 /
by: Curtis, Robert O.
Published: (2009)

Levels-of-growing-stock cooperative study on Douglas-fir.
by: Bell, John F.
Published: (1972)

Tree : a life story /
by: Suzuki, David, 1936-
Published: (2018)

Fir dwarf mistletoe /
by: Filip, Gregory M.
Published: (2000)