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Browsing Research Note (Forest Research Laboratory) by Title

Now showing items 49-68 of 82

Oregon cone crop, 1953

Engstrom, W. H.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1953-08)
Oregon cone crop, 1954

Engstrom, W. H.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1954-08)
Performance of artificially shaded container-grown Douglas-fir seedlings on skeletal soils

Hobbs, Stephen D.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Oregon State University, School of Forestry, 1982-11)
Ponderosa pine seed germination after exposure to varying temperatures and humidities

Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1955-08)
A preliminary report on the Douglas fir spot seeding experiment

Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1954-07)
A preliminary report on tree planting as a gorse control measure

Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1953-06)
Preplanned skid trails and winching versus conventional harvesting on a partial cut

Bradshaw, George; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, School of Forestry, 1979-12)
Presteaming to minimize mottling in partially air-dried red alder lumber

Kozlik, Charles J.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Oregon State University, College of Forestry, 1987-11)
Progress report on the Cochran Airplane Seeding Experiment

Woods, John B. (John Burton), 1890-; Bever, Dale N.; Oregon State Board of Forestry (Salem, Or. : Oregon State Board of Forestry, 1952-11)
Pumice as a medium for stratifying tree seeds

Berry, Dick Wallace, 1914-; Oregon State Board of Forestry (Salem, Or. : Oregon State Board of Forestry, 1952-01)
Ravel does not affect reforestation of an old clearcut in southwest Oregon

McNabb, D. H.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Oregon State University, College of Forestry, 1991-05)
The relationship of stocking percent to number of trees per acre on artificially seeded areas

Bever, Dale N.; Oregon State Board of Forestry (Salem, Or. : Oregon State Board of Forestry, 1952-12)
Revised "number of trees per acre" curves

Bever, Dale N.; Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1955-10)
Seeding dates and Douglas fir germination

Lavender, Denis P.; Oregon Forest Lands Research Center (Corvallis, Or. : State of Oregon, Forest Lands Research Center, 1958-05)
Shrews as tree seed eaters in the Douglas fir region

Kangur, Rudolph; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1954-12)
Simple evaporimeter for ecological studies

Kudrjavcev, Fedor; Oregon Forest Research Center (Corvallis, Ore. : Oregon Forest Research Center, 1960-09)
A simple model of host resistance to bark beetles

Waring, Richard H.; Pitman, Gary Boyd; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, School of Forestry, 1980-02)
Skidding treetops attached to merchantable logs : effects on ground-based logging production

Tesch, Steven D.; Lysne, David Holtan; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, School of Forestry, 1983-08)
Some guidelines for planting 2-0 Douglas-fir in Oregon : a preliminary report

Zaerr, Joe B.; Lavender, Denis P.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : School of Forestry, Forest Research Laboratory, Oregon State University, 1972)
Sonic treatment of Douglas fir and ponderosa pine seeds and seedlings

Lavender, Denis P.; Atherton, George H.; Oregon State University. Forest Research Laboratory (Corvallis : Forest Research Laboratory, Oregon State University, 1964-01)