Picea sitchensis - Wikipedia
Sitka spruce is of major importance in forestry for timber and paper production. Outside its native range, it is particularly valued for its fast growth on poor soils and exposed sites where few other trees can prosper; in ideal conditions, young trees may grow 1.5 m (5 ft) per year.
Sitka Spruce - The Wood Database (Softwood)
Sitka Spruce (Picea sitchensis) Common Name (s): Sitka Spruce. Scientific Name: Picea sitchensis. Distribution: Northwestern North America. Tree Size: 130-160 ft (40-50 m) tall, 4-6 ft (1.2-1.8 m) trunk diameter. Average Dried Weight: 27 lbs/ft 3 (425 kg/m 3) Specific Gravity (Basic, 12% MC): .36, .42.
Sitka Spruce - US Forest Service Research and Development
Sitka spruce (Picea sitchensis), known also as tideland spruce, coast spruce, and yellow spruce, is the largest of the world's spruces and is one of the most prominent forest trees in stands along the northwest coast of North America. This coastal species is seldom found far from tidewater, where moist maritime air and summer fogs help to ...
Sitka Spruce - Oregonforests 2023
Sitka Spruce. (Picea sitchensis) A truly renaissance tree. Beautiful stands of Sitka spruce frame our coastline, adding to its beauty and mystique. Its wood is very strong for its weight, which has led to its many specialty uses in aircraft frames, racing shells, ladders and folding bleachers.
Growth of Young Sitka Spruce - Oxford Academic
1992年12月1日 · Abstract. Sitka spruce ( Picea sitchensis (Bong.) Carr.) 1 + 1 transplants were grown at 1 × 1 m for 3 years with 100 per cent chemical weed control on a very fertile site.
Picea sitchensis (Sitka Spruce) - Gardenia
The largest of all spruces, Picea sitchensis (Sitka Spruce) is a very vigorous evergreen conifer with a buttressed base and an open, broadly conical crown. Its horizontal branches hold short, flat, prickly needles that are shiny dark green above, powder blue beneath. Smooth and thin on young trees, the gray bark becomes dark purplish-brown with ...
Picea Sitchensis: An In-Depth Guide
2023年11月13日 · Picea sitchensis, commonly known as the Sitka spruce, is a vital coniferous tree in the Pinaceae family. Native to the west coast of North America, this species is renowned for its robust nature and impressive height, making it an essential component of its native ecosystems and a striking addition to varied landscapes.
Photosynthesis, foliage development and productivity of Sitka spruce ...
Young Sitka spruce trees grow slowly, compared with poplar for instance, because of lower photosynthetic rates and slower rates of leaf area production. On the other hand, the canopies of Sitka spruce stands have structural and photosynthetic properties which …
Sitka spruce (SS) - Forest Research
Sitka is the largest of the spruce Genus (Picea) with some trees growing to a height of 80 m and a dbh of 500 cm. It is only surpassed in size by Douglas-fir in its northern range. Sitka...
picea sitchensis english - US Forest Service Research and …
General Wood Characteristics: The sapwood of Sitka spruce is a creamy white to light yellow, while the heartwood is pinkish yellow to brown. It may be 3 to 6 inches wide or even wider in young trees. The wood has a fine, uniform texture and generally has a straight grain.