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denis p lavender

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Regenerating British Columbiaʾs forests

Denis P. Lavender · University of British Columbia Press

372 sayfa · 1990

Reforestation / Forests and forestry, canada

SeedlingsEffect of seed size on Douglas Fir seedlingsDenis P. Lavender

Effect of seed size on Douglas Fir seedlings

Denis P. Lavender · Oregon Forest Lands Research Center

Sayfa sayısı yok · 1958

Douglas fir / Germination / Seeds / Seedlings

SeedlingsEffect of field stratification on Douglas Fir seed germinationDenis P. Lavender

Effect of field stratification on Douglas Fir seed germination

Denis P. Lavender · State of Oregon, Forest Lands Research Center

Sayfa sayısı yok · 1958

Douglas fir / Germination / Growth / Seedlings

Western hemlockWestern hemlock seed germination after exposure to varying temperatures and humiditiesDenis P. Lavender

Western hemlock seed germination after exposure to varying temperatures and humidities

Denis P. Lavender · Oregon State Board of Forestry

Sayfa sayısı yok · 1956

Germination / Seeds / Western hemlock

ReforestationVegetative factors influencing the germination and survival of Douglas-fir seeds and seedlings in the Tillamook BurnDenis P. Lavender

Vegetative factors influencing the germination and survival of Douglas-fir seeds and seedlings in the Tillamook Burn

Denis P. Lavender · Yayınevi bilinmiyor

81 sayfa · 1958

Douglas fir / Reforestation

Ponderosa pineSonic treatment of Douglas fir and ponderosa pine seeds and seedlingsDenis P. Lavender

Sonic treatment of Douglas fir and ponderosa pine seeds and seedlings

Denis P. Lavender · Forest Research Laboratory, Oregon State University

16 sayfa · 1964

Douglas fir / Effect of sound on Plants / Germination / Plants, Effect of sound on / Ponderosa pine

Planting timeSeeding dates and Douglas fir germinationDenis P. Lavender

Seeding dates and Douglas fir germination

Denis P. Lavender · State of Oregon, Forest Lands Research Center

15 sayfa · 1958

Germination / Douglas fir / Planting time

Ponderosa pinePonderosa pine seed germination after exposure to varying temperatures and humiditiesDenis P. Lavender

Ponderosa pine seed germination after exposure to varying temperatures and humidities

Denis P. Lavender · Oregon State Board of Forestry

Sayfa sayısı yok · 1955

Germination / Seeds / Ponderosa pine

SeedlingsViability of Douglas fir seed after storage in the conesDenis P. Lavender

Viability of Douglas fir seed after storage in the cones

Denis P. Lavender · Oregon Forest Lands Research Center

Sayfa sayısı yok · 1958

Douglas fir / Germination / Seeds / Seedlings

SquirrelsViability of seeds from squirrel-cut Douglas fir conesDenis P. Lavender

Viability of seeds from squirrel-cut Douglas fir cones

Denis P. Lavender · Oregon State Board of Forestry

19 sayfa · 1956

Food / Cones (Botany) / Seeds / Douglas fir / Squirrels

SeedlingsDate of lifting for survival of Douglas-fir seedlingsDenis P. Lavender

Date of lifting for survival of Douglas-fir seedlings

Denis P. Lavender · Forest Research Laboratoy, Oregon State University

20 sayfa · 1964

Douglas fir / Planting / Reforestation / Seedlings

Shoots (Botany)Environment and shoot growth of woody plantsDenis P. Lavender

Environment and shoot growth of woody plants

Denis P. Lavender · Forest Research Laboratory, School of Forestry, Oregon State University

47 sayfa · 1981

Woody plants / Shoots (Botany)

Douglas firDouglas fir seed germination after exposure to varying temperatures and humiditiesDenis P. Lavender

Douglas fir seed germination after exposure to varying temperatures and humidities

Denis P. Lavender · Oregon State Board of Forestry

Sayfa sayısı yok · 1954

Germination / Seeds / Douglas fir

AnalysisFoliar analysis and how it is usedDenis P. Lavender

Foliar analysis and how it is used

Denis P. Lavender · Forest Research Laboratory, Oregon State University

Sayfa sayısı yok · 1970

Plants / Nutrition / Foliar diagnosis / Composition / Analysis

Regeneration (Botany)Natural regeneration on staggered settingsDenis P. Lavender

Natural regeneration on staggered settings

Denis P. Lavender · Oregon State Board of Forestry

36 sayfa · 1956

Douglas fir / Regeneration (Botany)

SeedlingsThermoperiods and soil temperatures as they affect growth and dormancy of Douglas-fir seedlings of different geographic originDenis P. Lavender

Thermoperiods and soil temperatures as they affect growth and dormancy of Douglas-fir seedlings of different geographic origin

Denis P. Lavender · Oregon State University, School of Forestry, Forest Research Laboratory

26 sayfa · 1972

Douglas fir / Growth / Soil temperature / Seedlings

SeedsField and laboratory tests of some forest rodent control preparationsDenis P. Lavender

Field and laboratory tests of some forest rodent control preparations

Denis P. Lavender · Oregon State Board of Forestry

16 sayfa · 1952

Protection / Rodenticides / Seeds

Douglas firThe growth of seedlings of some coniferous species in a controlled environmentDenis P. Lavender

The growth of seedlings of some coniferous species in a controlled environment

Denis P. Lavender · Yayınevi bilinmiyor

172 sayfa · 1962

Douglas fir

GerminationEffect of ground cover on seedling germination and survivalDenis P. Lavender

Effect of ground cover on seedling germination and survival

Denis P. Lavender · State of Oregon, Forest Lands Research Center

32 sayfa · 1958

Douglas fir / Growth / Seedlings / Ground cover plants / Germination

Forest ecologyEven-age managementRichard K. Hermann, Denis P. Lavender

Even-age management

Richard K. Hermann, Denis P. Lavender · School of Forestry, Oregon State University

250 sayfa · 1973

Forest management / Congresses / Clearcutting / Forest ecology