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spruce fir
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spruce fir
spruce fir Also spruce-fir. [Spruce n.] 1. A distinct species of fir (Pinus or Abies) comprising several clearly-marked varieties (cf. Spruce n. 4); one or other of these varieties.1731 Miller Gard. Dict. s.v. Abies, The Common Firr, or Pitch Tree; sometimes called, The Norway or Spruce Firr. 1799 [...
Oxford English Dictionary
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Spruce–fir forests
Spruce–fir forests are type of forest found in the Northern Hemisphere dominated by spruce and fir trees. at the spruce-fir/deciduous forest ecotone.
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Conifer Identification Guide: Pine, Fir, and Spruce (With Pictures)
May 13, 2022Most pine and spruce conifer species tend to have upturned branches. This branch growth helps to distinguish them from conifers like firs as their branches are usually downward turned. Because spruce needles grow from small woody pegs, spruce branches are rough and jaggy. This is in contrast to pine and fir branches that tend to be smooth.
leafyplace.com
Spruce-fir moss spider
The Fraser fir and red spruce, which are Ice Age relics, dominate the forests that grow on these summits. The spruce-fir moss spider, which likely consumes mites and springtails, is the top predator in its microhabitat.
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Southern Appalachian spruce–fir forest
spruce–fir ecosystem. Comparison to northern spruce–fir forests
While the predominance of spruce and fir gives southern spruce–fir forests a resemblance to the boreal forests
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spruce beer
spruce beer Also spruce-beer. [Spruce n. The modern use is app. not due to, but rather the source of, the synonymous G. sprossenbier, f. sprosse shoot, sprout.] † a. Beer from Prussia. Obs. b. A fermented beverage made with an extract from the leaves and branches of the spruce fir.c 1500 Colyn Blowb...
Oxford English Dictionary
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Spruce-pine-fir
Spruce-pine-fir (SPF) is a classification of lumber that can be traded on commodities exchanges. It consists of the following species:
White spruce (Picea glauca)
Engelmann spruce (Picea engelmannii)
Lodgepole pine (Pinus contorta)
Alpine fir
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en.wikipedia.org
Classify each of the following as either a deciduous or evergreen tree: Oak, Pine, Spruce, Maple, Fir, Elm
Evergreen trees include Pine, Spruce, and Fir.
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Is there any relationship between the height of a tree and the number of branches emerging from the main stem? Is there any relationship between the height of a tree and the number of branches emerging from the main s...
A spruce growing in unshaded location may have branches to ground level while the same species in a dense woods will only have branches at the top.
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Balsam woolly adelgid
The spruce-fir forest has evolved as an island, away from any other ecosystems of its type. Red Spruce, the spruce component of the spruce fir ecosystem, has also been suffering declines.
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Analysis of Vertical Structure Characteristics for Spruce-Fir Over ...
Objective: To further understand the status and development tendency of spruce-fir over-cutting forest more by quantitative analysis of the vertical structure characteristics for spruce-fir over ...
www.researchgate.net
Does the 'President' have 2 Billion Leaves? The world's second-largest known tree, the President, in Sequoia National Park is 3200 years old and is said to have 2 billion leaves (Source: < Is this correct? And how wa...
Unlike for instance pines, which have long needles arranged in sparse clusters of 2, 3, or 5, or spruce & fir, which have medium needles arranged along Link with picture of sequoia needles: < Picture of pine vs spruce & fir: <
*But I don't know whether it's the way used to get the number in the link.
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Richland Balsam
Richland Balsam's upper elevations (above approximately 5,500 feet) support part of one of just ten stands of Southern Appalachian spruce-fir forest. This forest type consists of two dominant tree types— the red spruce and the Fraser fir— commonly called the "he-balsam" and "she-balsam" respectively,
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(PDF) Spatial heterogeneity of leaf area index of mixed spruce-fir ...
Leaf area index (LAI) is defined as half the total leaf area per unit horizontal ground surface area. LAI is a significant attribute of forest ecosystem that controls, in part, physiological ...
www.researchgate.net
Erigeron eximius
Erigeron eximius is a North American species of flowering plants in the family Asteraceae known by the common name spruce-fir fleabane. It is found in alpine meadows and in openings in aspen and spruce/fir forests in Wyoming, Colorado, Utah, Arizona, New Mexico, and western Texas.
wikipedia.org
en.wikipedia.org