CONTENTdm Title

Components of adaptive variation in pinus contorta from the inland northwest
Variation (Biology) ; Evolution ; Lodgepole pine.
Genetic variation among 83 populations of Pinus contorta from the Northern Rocky Mountains of the United States was studied with 7-year-old trees planted in three contrasting environments. Analyses of nine traits reflected adaptation to biotic and...
U.S. Forest Service Research Legacy Documents

Western white pine : an annotated bibliography.
Western white pine - - West (U.S.) - - Bibliography. ; Western white pine - - Bibliography. ; Pinus monticola - - Bibliography.
This bibliography on western white pine (Pinus monicola Dougl.) contains references through 1984. It lists 684 articles, limited mainly to English. It includes unpublished theses and typewritten reports. References concerning white pine blister...
U.S. Forest Service Research Legacy Documents

Silvics of whitebark pine (Pinus albicaulis) .
Pine - - West (U.S.) ; Pine - - Canada. ; Forest ecology - - West (U.S.) ; Forest ecology - - Canada.
Whitebark pine (Pinus albicaulis Engelm.) is a slow-growing, long-lived tree of the high mountains of southwestern Canada and the Western United States. Whitebark pine is of limited commercial use, but it is valued for watershed protection and...
U.S. Forest Service Research Legacy Documents

Indexing western spruce budworm activity through radial increment analysis .
Western spruce budworm - - Montana.
Past western spruce budworm (WSBW) activity in western Montana Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) forests was assessed through radial increment analyses of cores extracted at diameter breast height. A growth function, defined as the...
U.S. Forest Service Research Legacy Documents

Gross characteristics of lodgepole pine trees in North America:
Lodgepole pine. ; Trees - - Identification.
Presents gross characteristics of North American lodgepole pine (Pinus contorta) as an industrial raw material, based on analysis of complete-tree specimens collected from the full range of var. latifolia Engelm. in the United States and Canada,...
U.S. Forest Service Research Legacy Documents

Proceedings, International Workshop on Subalpine Stone Pines and their Environment--the Status of our Knowledge : St. Moritz, Switzerland, September 5-11, 1992 .
Pine - - Ecology - - Congresses. ; Mountain ecology - - Congresses. ; Forest management - - Congresses.
This proceedings is a product of the first international workshop on the five subalpine stone pines of the world - Pinus albicaulis, P. cembra, P. koraiensis, P. pumila, and P. sibirica. It includes 48 papers on the evolution and taxonomy, ecology,...
U.S. Forest Service Research Legacy Documents

Lodgepole Pine commercial forests : an essay comparing the natural cycle of insect kill and subsequent wildfire with management for utilization and wildlife .
Lodgepole pine. ; Forest ecology. ; Forest management.
Lodgepole pine (Pinus contorta Loud.) is a major economic asset of both the United States and Canada. Where other tree species do not prosper, this species is thrifty in spaced even-age stands. When grown to diameters 25 cm or to tree ages 80...
U.S. Forest Service Research Legacy Documents

Technology change and the economics of silvicultural investment.
Forest management - - Economic aspects - - United States. ; Reforestation - - Economic aspects - - United States.
Financial analyses of intensive and low-cost reforestation options are conducted for two predominant timber types in the United States: loblolly pine (Pinus taeda L.) stands with hardwood competition in the South, and Douglas-fir (Pseudotsuga...
U.S. Forest Service Research Legacy Documents

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