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Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

Creator:: Dykstra, Dennis P. and Oregon State University. Forest Research Laboratory
Abstract:: This report describes initial results of a yarding time study for the Pansy Basin Study, a cooperative research project designed to test the performance of skylines, balloons, and helicopters operating under various conditions of timber and terrain, and over a range of silvicultural and landscape design prescriptions. Observations during the...
Resource Type:: Technical Report
Full Text:: in Old-Growth Douglas-fir COMPACT Dennis P. Dykstra Research Bulletin 18 September 1975 Forest

Production rates and costs for yarding by cable, balloon, and helicopter compared for clearcuttings and partial cuttings

Creator:: Dykstra, Dennis P. and Oregon State University. Forest Research Laboratory
Abstract:: This report supplements Research Bulletin 18 (1975) of the Forest Research Laboratory, School of Forestry, Oregon State University. Bulletin 18 summarized analyses of data for the first field season of the Pansy Basin Study. This Bulletin extends those analyses to the second, and final, field season. Time-study observations during the...
Resource Type:: Technical Report
Full Text:: , and Helicopter Compared for Clearcuttings and Partial Cuttings Dennis P. Dykstra Research Bulletin

The valuation of outdoor recreation in a multiple-use forest

Creator:: Gibbs, Kenneth C., Queirolo, Lewis E., Lomnicki, Craig, and Oregon State University. Forest Research Laboratory
Abstract:: The authors describe a consistent and theoretically sound methodology for evaluating nonmarket uses of forest resources, particularly those associated with recreation. The analytical methodology is applied to a forest management unit. Present net worth of developed campgrounds and dispersed recreation activities on Oregon State Department of Forestry Lands in 1977...
Resource Type:: Technical Report
Full Text:: general public. As a research bulletin, this publication is one of a series that comprehensively and in

Studies of Oregon's climate for the forest industry. Climatological note, no. 46

Creator:: Oregon. Forest Lands Research Center, Corvallis
Resource Type:: Technical Report
Full Text:: „~ir-Mr.P ROOM CLIMATOLOGICAL NOTE NUMBER 46 SEPTEMBER I960

Log grade studies in the ponderosa pine region : lumber grade recovery from Douglas fir, western larch, and white fir at Halfway, Oregon

Creator:: Forest Products Research Center
Abstract:: Second of a planned series of mill studies to test the adequacy of a log grading system for species associated with ponderosa pine, the study reported was made with the cooperation of Stilwell-Pengilley Lumber Company, under the direction of a committee representing participating agencies, namely: Bureau of Indian Affairs Bureau...
Resource Type:: Technical Report
Full Text:: Forest Products Research Center Corvallis MAR 1969 LI Rf Oi'-- 0"1 ,T • Ur-!J1!."..,l,1

FIR report; Vol. 8, No. 2 (Summer 1986)

Creator:: Southwest Oregon Forestry Intensified Research Program. Adaptive Phase and Oregon State University. Extension Service
Resource Type:: Other
Full Text:: Forestry Intensified Research Pro- gram (FIR) is a cooperative effort between the College of Forestry at

FIR report; Vol. 8, No. 4 (Winter 1987)

Creator:: Southwest Oregon Forestry Intensified Research Program. Adaptive Phase and Oregon State University. Extension Service
Resource Type:: Other
Full Text:: The Southwest Oregon Forestry Intensified Research Pro- gram (FIR) is a cooperative effort between

FIR report; Vol. 8, No. 3 (Fall 1986)

Creator:: Southwest Oregon Forestry Intensified Research Program. Adaptive Phase and Oregon State University. Extension Service
Resource Type:: Other
Full Text:: Intensified Research Pro- gram (FIR) is a cooperative effort between the College of Forestry at Oregon State

Factors related to variation of specific gravity in young-growth Douglas fir

Creator:: McKimmy, Milford D. and Oregon Forest Research Center
Resource Type:: Technical Report
Full Text:: as a lab- oratory bulletin. -J. B. GRANTHA:II, Director Forest Products Research Center Corvallis

Environmental factors affecting spruce budworm growth

Creator:: Wagg, John William Bruce and Oregon Forest Lands Research Center
Abstract:: The spruce budworm is an important enemy of the Douglas fir-true fir forests in Oregon. It can be successfully controlled by aerial spraying with DDT. The influence of air temperature on spruce budworm growth, the growth of the host, and interrelationships between insect and host were studied on 15 areas...
Resource Type:: Technical Report
Full Text:: Bulletin No. 11 August 1958 • • • Forest Lands Research Center Its Purpose Develop the full

ScholarsArchive@OSU

Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

Production rates and costs for yarding by cable, balloon, and helicopter compared for clearcuttings and partial cuttings

The valuation of outdoor recreation in a multiple-use forest

Studies of Oregon's climate for the forest industry. Climatological note, no. 46

Log grade studies in the ponderosa pine region : lumber grade recovery from Douglas fir, western larch, and white fir at Halfway, Oregon

FIR report; Vol. 8, No. 2 (Summer 1986)

FIR report; Vol. 8, No. 4 (Winter 1987)

FIR report; Vol. 8, No. 3 (Fall 1986)

Factors related to variation of specific gravity in young-growth Douglas fir

Environmental factors affecting spruce budworm growth

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