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Browsing Research Note (Forest Research Laboratory) by Author

Browsing Research Note (Forest Research Laboratory) by Author "Lavender, Denis P."

Now showing items 1-18 of 18

Date of lifting for survival of Douglas-fir seedlings

Lavender, Denis P.; Oregon State University. Forest Research Laboratory (Corvallis : Forest Research Laboratoy, Oregon State University, 1964-09)
Douglas fir seed germination after exposure to varying temperatures and humidities

Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1954-12)
Effect of field stratification on Douglas Fir seed germination

Lavender, Denis P.; Oregon Forest Lands Research Center (Corvallis, Or. : State of Oregon, Forest Lands Research Center, 1958-02)
Effect of ground cover on seedling germination and survival

Lavender, Denis P.; Oregon Forest Lands Research Center (Corvallis, Or. : State of Oregon, Forest Lands Research Center, 1958-10)
Effect of seed size on Douglas Fir seedlings

Lavender, Denis P.; Oregon Forest Lands Research Center (Corvallis, Or. : Oregon Forest Lands Research Center, 1958-02)
Field and laboratory tests of some forest rodent control preparations

Lavender, Denis P.; Oregon State Board of Forestry (Salem, Or. : Oregon State Board of Forestry, 1952-05)
Foliar analysis and how it is used

Lavender, Denis P.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Forest Research Laboratory, Oregon State University, 1970-08)
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)
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)
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)
Testing the vigor of coniferous planting stock

Hermann, Richard K.; Lavender, Denis P.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, School of Forestry, 1979-12)
Viability of Douglas fir seed after storage in the cones

Lavender, Denis P.; Oregon Forest Lands Research Center (Corvallis, Or. : Oregon Forest Lands Research Center, 1958-01)
Viability of seeds from squirrel-cut Douglas fir cones

Lavender, Denis P.; Engstrom, W. H.; Oregon State Board of Forestry (Salem, Or. : Oregon State Board of Forestry, 1956-03)
Western hemlock seed germination after exposure to varying temperatures and humidities

Lavender, Denis P.; Oregon State Board of Forestry ([Salem, Or.] : Oregon State Board of Forestry, 1956-01)