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c t dyrness

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Stabilization of newly constructed road backslopes by mulch and grass-legume treatments

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1970

Reclamation of land / Roadside improvement / Soil conservation / Soil mechanics / Soil stabilization

Grass-legume mixtures for roadside soil stabilization

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture

19 sayfa · 1967

Grasses / Legumes / Roadside improvement / Roadside plants / Soil stabilization

Effect of wildfire on soil wettability in the high Cascades of Oregon

C. T. Dyrness · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest forest and Range Experiment Station

18 sayfa · 1976

Forest fires / Measurement / Soil moisture

Hydrologic properties of soils on three small watersheds in the western Cascades of Oregon

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, U.S. Forest Service

17 sayfa · 1969

Forest Hydrology / Forest soils / Watersheds / Soil science / Fertilizers

Mass soil movements in the H.J. Andrews Experimental Forest

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

12 sayfa · 1967

Earth movements / Soil mechanics

Soil surface conditions following balloon logging

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1972

Balloon logging / Effect of logging on / Forest soils

Some effects of logging and slash burning on physical soil properties in the Corvallis watershed

C. T. Dyrness · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

15 sayfa · 1957

Effect of logging on / Environmental aspects of Logging / Environmental aspects of Slashburning / Forest soils / Logging

The Effect on vegetation and soil temperature of logging flood-plain white spruce

C. T. Dyrness · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station

45 sayfa · 1988

Forests and forestry / Clearcutting / Shifting cultivation / White spruce

Natural vegetation of Oregon and Washington

Jerry F. Franklin, Jerry E. Franklin, C. T. Dyrness · Oregon State University Press

452 sayfa · 1973

Plant communities / Plant ecology / United States - West - Pacific (General) / Plant Geography / Travel

Forest ecologyA preliminary classification of forest communities in the central portion of the western Cascades in OregonC. T. Dyrness

A preliminary classification of forest communities in the central portion of the western Cascades in Oregon

C. T. Dyrness · Coniferous Forest Biome, University of Washington

123 sayfa · 1974

Botany / Forest ecology

Ponderosa pineSoil-vegetation relationships withing the ponderosa pine type in the central Oregon pumice regionC. T. Dyrness

Soil-vegetation relationships withing the ponderosa pine type in the central Oregon pumice region

C. T. Dyrness · Yayınevi bilinmiyor

217 sayfa · 1960

Forest ecology / Forests and forestry / Ponderosa pine

Research natural areasWheeler Creek Research Natural AreaC. T. Dyrness

Wheeler Creek Research Natural Area

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station

16 sayfa · 1973

Research natural areas

PrayerHvorledes Gud svarer bønC. T. Dyrness

Hvorledes Gud svarer bøn

C. T. Dyrness · Evangelistens Bokhandel

111 sayfa · 1925

Prayer

Understory plantsThe effect of logging and slash burning on understory vegetation in the H.J. Andrews Experimental ForestC. T. Dyrness

The effect of logging and slash burning on understory vegetation in the H.J. Andrews Experimental Forest

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture

13 sayfa · 1965

Effect of logging on / Environmental aspects of Slashburning / Slashburning / Understory plants

Skyline LoggingSoil surface conditions following skyline loggingC. T. Dyrness

Soil surface conditions following skyline logging

C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1967

Effect of logging on / Environmental aspects of Skyline logging / Forest soils / Skyline Logging

Soil temperatureControl of depth to permafrost and soil temperature by the forest floor in black spruce/feathermoss communitiesC. T Dyrness

Control of depth to permafrost and soil temperature by the forest floor in black spruce/feathermoss communities

C. T Dyrness · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

19 sayfa · 1982

Black spruce / Frozen ground / Soil temperature

SoilsThe effect of logging and slash burning on certain physical properties of forest soilsC. T. Dyrness

The effect of logging and slash burning on certain physical properties of forest soils

C. T. Dyrness · Yayınevi bilinmiyor

85 sayfa · 1956

Analysis / Forest soils / Soils

CiltErodibility and erosion potential of forest watershedsC. T. Dyrness

Erodibility and erosion potential of forest watersheds

C. T. Dyrness · Pennsylvania State University Press

Sayfa sayısı yok · 1965

Kategori yok

Prevention and controlEcological effects of the Wickersham Dome fire near Fairbanks, AlaskaLeslie A. Viereck, C. T. Dyrness

Ecological effects of the Wickersham Dome fire near Fairbanks, Alaska

Leslie A. Viereck, C. T. Dyrness · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service

71 sayfa · 1979

Forest fires / Environmental aspects / Aspen / Black spruce / Prevention and control