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Green fir twig pictured on top of heart in the coat of arms of Laukaa. Wood of most firs is considered unsuitable for general timber use and is often used as pulp or for the manufacture of plywood and rough timber. It is commonly used in Canadian Lumber Standard graded wood. [19]
The Douglas fir (Pseudotsuga menziesii) [4] is an evergreen conifer species in the pine family, Pinaceae. ... The wood has historically been favored as firewood, ...
Douglas-fir (Pseudotsuga menziesii) Coast Douglas-fir (Pseudotsuga menziesii var. menziesii) Rocky Mountain Douglas-fir (Pseudotsuga menziesii var. glauca) European yew (Taxus baccata) Fir (Abies) Balsam fir (Abies balsamea) Silver fir (Abies alba) Noble fir (Abies procera) Pacific silver fir (Abies amabilis) Hemlock (Tsuga) Eastern hemlock ...
Pseudotsuga / ˌ sj uː d oʊ ˈ t s uː ɡ ə / [1] is a genus of evergreen coniferous trees in the family Pinaceae (subfamily Laricoideae).Common names for species in the genus include Douglas fir, Douglas-fir, Douglas tree, Oregon pine and Bigcone spruce.
Wood is a structural tissue/material found as xylem in the stems and roots of trees and other woody plants. ... growth rings closely spaced in Rocky Mountain Douglas-fir.
Spruce is useful as a building wood, commonly referred to by several different names including North American timber, SPF (spruce, pine, fir) and whitewood (the collective name for spruce wood). [47] It is commonly used in Canadian Lumber Standard graded wood. [ 48 ]
The wood is strong, lightweight, light-coloured, fine grained, even-textured and long fibred. The timber is mainly used as construction wood, furniture, plywood, pulpwood and paper manufacture. [15] The honeydew which is produced by aphids sitting on the silver fir is collected by honey bees. The resulting honey is marketed as "fir honey". [16]
Spruce-pine-fir (SPF) is a classification of lumber that can be traded on commodities exchanges. In Canada , and parts of the United States , most of the spruce tree species , pine tree species , and fir tree species share similar physical and mechanical characteristics, to the point where lumber derived from any of these species are ...