Question: what is physical description of spruce

Picea. Holding their dense branches aloft, spruce trees grow into perfectly shaped pyramids that become the grace note of any landscape. Most spruces thrive in cold-winter climates and their thick boughs provide a habitat for winter birds.

Spruce trees are found throughout Alaska, commonly occurring in mountainsides and in valleys, as well as in open taiga and tundra. Many, like these here, are permanently shaped by almost constant winds. Stripped tops of spruce trees are a sign of porcupine activity.

Tree Names. Spruce Tree Names and types of Picea Species. Spruce trees are all coniferous evergreen trees of the genus Picea. There are about 35 species of Spruce known in the northern temperate and boreal (taiga) regions of earth. Some species are used for Christmas Trees, such as Norway Spruce, (Picea abies).

Picea sitchensis. Picea sitchensis, the Sitka spruce, is a large, coniferous, evergreen tree growing to almost 100 m (330 ft) tall, and with a trunk diameter at breast height that can exceed 5 m (16 ft) (see List of superlative trees).

Spruce trees are native to the western United States and Canada. The Colorado blue spruce, also called the silver spruce, was first discovered on Pikes Peak in 1862. Blue spruce can live 800 years. White spruce has a life expectancy of 200 or more years, with some 300-year-old specimens documented in Manitoba, Canada.

1. (Plants) any coniferous tree of the N temperate genus Picea, cultivated for timber and for ornament: family Pinaceae. They grow in a pyramidal shape and have needle-like leaves and light-coloured wood. See also Norway spruce, blue spruce, white spruce, black spruce. 2. (Forestry) the wood of any of these trees.

Product Description. Baby Blue Eyes Spruce is a conical-shaped, fully branched selection of Colorado Spruce with a uniform growth habit and intense blue needles. On the average it will grow upward about 8 inches per year compared to some Colorado Spruce that can grow as much as 12 to 18 inches upward per year. Since it is a grafted plant , the growth rate can vary depending on the rootstock (understock) that it is grafted on to.

The scales of most spruce cones are papery thin--yet another difference. And spruce bark is scaly--Douglas-fir and the true firs have smooth or ridged bark. There are approximately 40 different species of spruce in the world, but only 3 are native to the Pacific Northwest--and only 2 of those are common. Location is probably the best clue to their identity. : grows only along the Pacific coast, from northern California through southeastern Alaska, and only near sea level.

The Siberian Spruce. The siberian spruce is a spruce tree that is abundant in the russia region of the taiga. It too is a tall tree that can reach up to 30 meters high. Some of its adaptations are branches that are shaped as a pyramid. This shape promotes the snow to slide of the branches to prevent branches being broken from the weight.

The black spruce is found all across the taiga biome. It is a tall coniferous tree that has short flimsy branches. The adaptations that make it suitable to the taiga are, waxy needles and tough bark. The wax on the needles protect them from the bitter cold of winter.

Holding their dense branches aloft, spruce trees grow into perfectly shaped pyramids that become the grace note of any landscape. Most spruces thrive in cold-winter climates and their thick boughs provide a habitat for winter birds.

The Blue Spruce is the state tree of Colorado and Utah, plus the U.S. National Christmas Tree is also a Blue Spruce. Description Spruce trees are large, with some species maturing up to 200 feet tall.

Definition of spruce up. : to make (someone or something) look cleaner, neater, or more attractive We spruced up the room with a fresh coat of paint. I need to spruce myself up a bit before we go out to dinner.

This popular spruce has a pyramidal shape with shiny dark-green foliage. It prefers full sun, but adapts well to a variety of soil conditions and will tolerate wind. For years, itâs been a favorite fast-growing tree for large landscapes, but now gardeners are starting to look for dwarf cultivars as well. Some of the top choices include Clanbrassiliana, Echiniformis, Little Gem and Perryâs Gold (pictured).

Smokeyâs Restaurant & Tavern. Spruce is located in Caledonia Township on the Northern border of Alcona County. It began as a lumbering town in when Donald A. Hecox established a sawmill there in 1898 and became itâs first postmaster. Spruce is located five miles east of Hubbard Lake and today serves its tourist and resident population.

Spruce and pine are virtually the same weight. In appearance, pine is amber to reddish brown, alternating with yellow and white, with occasional bold grain, or streaks of brown. Spruce is cream to white in color, with fine, consistently straight grain lines.

Spruce is located in Caledonia Township on the Northern border of Alcona County. It began as a lumbering town when Donald A. Hecox established a sawmill there in 1898 and became itâs first postmaster. Spruce is located five miles east of Hubbard Lake and today serves its tourist and resident population.

of 14. Members of the Picea Genus Spruce trees and shrubs are classified in the genus Picea, which includes 35 species. It is considered to be part of the Pinaceae family, which also includes pine trees, fir trees, cedars, hemlocks, larches and a few other species. Characteristics of Spruce Trees and Shrubs.

The black spruce (Picea mariana) is one of 8 species of coniferous or evergreen trees that are native to Manitoba.This group of plants belong to a larger group called the Gymnosperms.runk of a black spruce. To tell a black spruce from a white spruce, examine the small branchlets, the cones and the habitat. Black spruce has tiny reddish hairs on the outermost branchlets and short needles (to 1.5 cm); white spruce has no hairs and has longer needles (to 2.5 cm).

spruce up - dress and groom with particular care, as for a special occasion; He spruced up for the party. slick up, smarten up, spruce. neaten, groom - care for one's external appearance; He is always well-groomed.

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. Alaska didn't become a state, officially, until 1959. House Bill No. 325 proposed the Sitka spruce, the most valuable tree species in Alaska, as the official state tree of Alaska.

Overview. The white spruce is a tree native to extreme northern parts of the United States and grows in much of Canada. The Norway spruce is an introduced species that hails from Europe. Both of these spruce trees are fashionable landscaping species planted extensively for their attributes.

Picea glauca. Picea glauca, the white spruce,[2] is a species of spruce native to the northern temperate and boreal forests in North America. Picea glauca was originally native from central Alaska all through the east, across southern/central Canada to the Avalon Peninsula in Newfoundland.

Sunlight: Full to part sun. Soil Type: Moist, well-drained, acidic. Norway Spruce, an evergreen conifer, is found throughout all of Ohio and much of the United States and Canada as perhaps the most common spruce, rivaled only by Colorado Spruce.

White SprucePicea glauca. This tree has often been heralded as a beautiful tree, whether lining the banks of a North Country river or gracing someoneâs front yard. But the white spruce is more than just a pretty face. Commercially it, it is a mainstay of the pulp and paper industry and well-used for construction lumber. In landscape, it is a lovely specimen tree or grouping, a sturdy option for windbreaks and buffer strips, and serves as a great visual screen. price Pricing Information.

Spruce is located in Caledonia Township on the Northern border of Alcona County. It began as a lumbering town when Donald A. Hecox established a sawmill there in 1898 and became itâs first postmaster.

Uses: 1 The wood of white spruce is light, soft, and straight grained. Its primary uses have been for pulpwood, lumber, furniture, and boxes and crates. More elegant uses include sounding boards for pianos and violins. The tough, pliable roots were once used by Indians to lace birchbark canoes and to make woven baskets.

Spruce, Michigan. A historic and beautiful spot in eastern Alcona County. Spruce is located in Caledonia Township on the Northern border of Alcona County. It began as a lumbering town in when Donald A. Hecox established a sawmill there in 1898 and became itâs first postmaster. Spruce is located five miles east of Hubbard Lake and today serves its tourist and resident population. Pictured is the famous old stone church, one of several historic sites throught the county.

Members of the Picea Genus. Spruce trees and shrubs are classified in the genus Picea, which includes 35 species. It is considered to be part of the Pinaceae family, which also includes pine trees, fir trees, cedars, hemlocks, larches and a few other species.n fact, you should be able to identify a spruce tree just by looking at its needles. Anoher notable characteristic for identification is that unlike the fascicles of pine trees, each pulvinus only holds one spruce needle. The pulvini are arranged in a whorl around the branch.

Picea abies. Picea abies, the Norway spruce, is a species of spruce native to Northern, Central and Eastern Europe. It has branchlets that typically hang downwards, and the largest cones of any spruce, 9â17 cm (31â2â63â4 in) long.

Blue spruce. The blue spruce, green spruce, white spruce, Colorado spruce, or Colorado blue spruce, with the scientific name Picea pungens, is a species of spruce tree. It is native to the Rocky Mountains of the United States.

The blue spruce, green spruce, white spruce, Colorado spruce or Colorado blue spruce, with the scientific name Picea pungens, is a species of spruce tree.It is native to the Rocky Mountains of the United States.Redirected from Picea pungens). The blue spruce, green spruce, white spruce, Colorado spruce or Colorado blue spruce, with the scientific name Picea pungens, is a species of spruce tree. It is native to the Rocky Mountains of the United States.

Norway spruce is the most common spruce in the American landscape because it is the most adaptable, and it grows in most portions of the country except the Deep South and the desert west. Its usual form is that of a conical tree to 60 feet tall with a pyramidal habit 4 to 5 times taller than it is wide.

spruce sb/sth up. informal. â phrasal verb with spruce uk â /spruËs/ us â /spruËs/ verb. âº to make someone or something cleaner and tidier or to improve his, her, or its appearance generally: I thought I'd have a shave and generally spruce myself up for the interview. They've employed an advertising agency to spruce up the company image.

Picea glauca. Picea glauca, the white spruce, is a species of spruce native to the northern temperate and boreal forests in North America. Picea glauca was originally native from central Alaska all through the east, across southern/central Canada to the Avalon Peninsula in Newfoundland.

Overview. Alberta spruce trees (Picea glauca Conica) are small dwarf trees that are characterized by their vibrant green, tight, dense foliage, which gives the trees a slightly fuzzy appearance. They are evergreen conifers that grow to a maximum of 4 to 6 feet in height.Alberta spruce trees can be grown in many regions of the United States (between USDA hardiness zones 2 and 8). They are very popular landscape trees.verview. Alberta spruce trees (Picea glauca Conica) are small dwarf trees that are characterized by their vibrant green, tight, dense foliage, which gives the trees a slightly fuzzy appearance. They are evergreen conifers that grow to a maximum of 4 to 6 feet in height.

Word Origin and History for spruce Expand n. evergreen tree, 1660s, from spruse (adj.) made of spruce wood (early 15c.), literally from Prussia, from Spruce, Sprws (late 14c.), unexplained alterations of Pruce Prussia, from an Old French form of Prussia.

Spruces (Picea) 1 Spruce needles are generally stiff and sharp; about 1 long. 2 Each spruce needle springs from a tiny, woody peg. 3 Most spruce cones have papery thin scales. 4 Most spruce bark is thin and flaky.

39 Species with 604 Trinomials. Picea a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal regions of the earth.Spruces are large trees, from 20â60 metres (66â200 ft) tall when mature, and can be distinguished by their whorled branches and conical form.or the same reason, some (particularly Picea abies and Picea omorika) are also extensively used as Christmas trees. The word âspruceâ entered the English language from Old French Pruce, the name of Prussia.

Spruce. Picea. Holding their dense branches aloft, spruce trees grow into perfectly shaped pyramids that become the grace note of any landscape. Most spruces thrive in cold-winter climates and their thick boughs provide a habitat for winter birds.

1 SPRUCE spruce-fir, a coniferous tree belonging to the genus Picea, of which there are several species, such as the Norway spruce, Picea excelsa; the black spruce, Picea nigra, &c. ( 2 see FIR). 3 ARAUCARIA, a genus of coniferous trees included in the tribe Araucarineae.

Vocabulary Shout-Out: Anthony Lane for Spruce (Adj.) Film critic Anthony Lane uses spruce in its rare, adjectival form in a review of Fast & Furious 6 in this week's New Yorker. Continue reading... Spruce can also mean that you're making something else look better. You might spruce up the living room before your girlfriend's visit by vacuuming, throwing away all the trash, and putting away the dishes you left sitting around. Spruce is typically used in combination with the word up: spruce up. Spruce's use as a verb possibly originated from spruce leather, which was used to make a popular type of jacket back in the 1400s.

The White Spruce is a medium to fast growing (2ft plus) evergreen that has a light green or even bluish colored needles that are about 1 inch long. It has a strong evergreen smell when crushed and is one way to tell it from other spruce. It never drops its needles and can stay on for as long as 20 years.

The wood is often used for pulpwood, lumber, furniture, and boxes and crates. White Spruce tree is an important source of food for wildlife, such as grouse and seed eating birds. * Ornamental tree * Hardy * Windbreak tree

Norway spruce is a large, fast-growing evergreen coniferous tree growing 35â55 m (115â180 ft) tall and with a trunk diameter of 1 to 1.5 m (39 to 59 in). It can grow fast when young, up to 1 m (3 ft) per year for the first 25 years under good conditions, but becomes slower once over 20 m (65 ft) tall.

The White Spruce is a medium to fast growing (2ft plus) evergreen that has a light green or even bluish colored needles that are about 1 inch long. It has a strong evergreen smell when crushed and is one way to tell it from other spruce.

The spruce trees of North America include seven different species, all of them growing north of Mexico, mostly in cool climate locations. Spruce trees are important producers of lumber and are also useful in an ornamental capacity.

The white spruce is a tree native to extreme northern parts of the United States and grows in much of Canada. The Norway spruce is an introduced species that hails from Europe.

The common spruce of nortern Europe; native of Scandinavia and central Europe, at high altitudes; widely planted in southeastern Canada, northeastern United States, Rocky Mountains, and Pacific Coast region; prefers moist soils in humid, cool, temperate regions.

THE hemlock, sometimes known as hemlock spruce or spruce pine. is a large timber tree, attaining a height of 60 to 100 feet and a diameter of 2 to 4 feet. It is common along streams and on cool slopes throughout the mountains and extends somewhat into the adjoining regions.

Spruce Tree Scientific Name, Picea. Spruce trees are cone bearing trees and can therefore be classified as coniferous. Other coniferous trees include pine trees, Douglas Fir trees, redwood trees and cedar trees. Spruce Tree Types: List of Different Type of Spruce. Bird's Nest Spruce, dwarf variety of Norway Spruce.

Picture of a Norway Spruce Tree. Spruce trees are all coniferous evergreen trees of the genus Picea. There are about 35 species of Spruce known in the northern temperate and boreal (taiga) regions of earth. Some species are used for Christmas Trees, such as Norway Spruce, (Picea abies).

Picea abies, the Norway spruce, is a species of spruce native to Central and Eastern Europe.icea abies grows throughout Europe from Norway in the northwest and Poland eastward, and also in the mountains of central Europe, southwest to the western end of the Alps, and southeast in the Carpathians and Balkans to the extreme north of Greece. The northern limit is in the arctic, just north of 70Â° N in Norway.

a: any of a genus (Picea) of evergreen trees of the pine family with a conical head of dense foliage, flat or 4-sided needles, pendulous cones, and soft light wood b: any of several coniferous trees (as Douglas fir) of similar habit. 2. : the wood of a spruce. See spruce defined for English-language learners.

Comments: Spruce Pine is one of the least common species of pine found in the southeastern United States, and is usually only found in scattered groups or as isolated trees within a mixed forest. Related Species: Austrian Pine (Pinus nigra) Caribbean Pine (Pinus caribaea) Eastern White Pine (Pinus strobus) Jack Pine (Pinus banksiana)

conifer; coniferous tree (any gymnospermous tree or shrub bearing cones) Meronyms (substance of spruce): spruce (light soft moderately strong wood of spruce trees; used especially for timbers and millwork) Hyponyms (each of the following is a kind of spruce): Picea obovata; Siberian spruce (tall spruce of northern Europe and Asia; resembles Norway spruce)

Picea abies, the Norway spruce, is a species of spruce native to Northern, Central and Eastern Europe. It has branchlets that typically hang downwards, and the largest cones of any spruce, 9â17 cm (31â2â63â4 in) long.

Common Name: Blue Spruce, Colorado Spruce. Picea abies Common Name: Norway Spruce . About the Spruce Tree . Spruce trees are coniferous (needle-leafed) evergreens. There are about 35 species in the genus Picea, native to the northern hemisphere. The name spruce is from the Latin pix, meaning pitch. These trees often live to a very old age. The oldest spruce on record is a Picea engelmannii that reached 852 years and is still thriving.

Least Concern (IUCN 3.1) The blue spruce, green spruce, white spruce, Colorado spruce, or Colorado blue spruce, with the scientific name Picea pungens, is a species of spruce tree. It is native to the Rocky Mountains of the United States.

Picea glauca, the white spruce, is a species of spruce native to the northern temperate and boreal forests in North America. Picea glauca was originally native from central Alaska all the east across southern/central Canada to the Avalon Peninsula in Newfoundland.

The Norway Spruce, a European native, was probably the original Christmas tree. The Blue Spruce is the state tree of Colorado and Utah, plus the U.S. National Christmas Tree is also a Blue Spruce. Description . Spruce trees are large, with some species maturing up to 200 feet tall. They have a strongly conical shape, especially when they are young.

Spruce:-. Spruce of the family âPinaceaeâ is traditionally used in the construction of the Violin Front, Bass-Bar, Sound-Post, Corner/Top/ Bottom Blocks, & Linings. European Spruce âPicea Abiesâ and Sitka Spruce âPicea Stichensisâ are commonly used to make the violin Front, Bass-Bar, and Sound-Post .

Definition of spruce. spruced. ; sprucing. transitive verb. : to make spruce âoften used with up. intransitive verb.

Spruce trees belong to the genus Picea and can grow up to heights that exceed 100 feet tall. Leaves: Spruce trees feature stiff needles which range in color from silvery-green to blue-green depending on the type of specimen. The needles often curve inward and measure about three quarters of an inch long.

Spruce trees and shrubs are classified in the genus Picea, which includes 35 species. It is considered to be part of the Pinaceae family, which also includes pine trees, fir trees, cedars, hemlocks, larches and a few other species.

The spruce trees of North America include seven different species, all of them growing north of Mexico, mostly in cool climate locations. Spruce trees are important producers of lumber and are also useful in an ornamental capacity. The spruces all have evergreen needles, most are tall and they have a conical shape.

Seeds. The white spruce is a large coniferous evergreen tree which grows normally to 15 to 30 metres (49 to 98 ft) tall, but can grow up to 40 m (130 ft) tall with a trunk diameter of up to 1 m (3.3 ft). The bark is thin and scaly, flaking off in small circular plates 5 to 10 centimetres (2.0 to 3.9 in) across.he bark of mature white spruce is scaly or flaky, gray-brown (Brayshaw 1960) or ash-brown (Harlow and Harrar 1950), but silvery when freshly exposed. Resin blisters are normally lacking, but the Porsild spruce Picea glauca var.

The white spruce is a large coniferous evergreen tree which grows normally to 15 to 30 m (50 to 100 ft) tall, but can grow up to 40 m (130 ft) tall with a trunk diameter of up to 1 m (3.3 ft). The bark is thin and scaly, flaking off in small circular plates 5 to 10 cm (2 to 4 in) across.

Picea pungens, commonly called Colorado spruce (also blue spruce), is a medium to large, narrow, pyramidal conifer with horizontal branching to the ground. It typically grows 30-60â tall in cultivation, but may reach 100â or more where it grows naturally.

Spruce, as a genus (Picea spp.), is native to cooler regions of the. northern hemisphere. They are. adapted to cold conditions and. prefer exposed (full sun) loca-. tions with, acidic, well drained. soils.

Spruce seems to have been a generic term for commodities brought to England by Hanseatic merchants (beer, board, leather, see spruce (v.)), and the tree was believed to have come from Prussia. v. 1590s, from the adjective meaning to make trim or neat, from spruce leather (mid-15c., see spruce (n.)), which was used to make a popular style of jerkins in the 1400s that was considered smart-looking.

The white spruce is a large coniferous evergreen tree which grows normally to 15 to 30 metres (49 to 98 ft) tall, but can grow up to 40 m (130 ft) tall with a trunk diameter of up to 1 m (3.3 ft).The bark is thin and scaly, flaking off in small circular plates 5 to 10 centimetres (2.0 to 3.9 in) across.he bark of mature white spruce is scaly or flaky, gray-brown (Brayshaw 1960) or ash-brown (Harlow and Harrar 1950), but silvery when freshly exposed. Resin blisters are normally lacking, but the Porsild spruce Picea glauca var.

Spruce trees are both evergreens, meaning that they stay green all year, and conifers, meaning that they bear cones. There are about 40 species of spruce trees worldwide, all of which grow in the northern latitudes.

Seeds. The white spruce is a large coniferous evergreen tree which grows normally to 15 to 30 metres (49 to 98 ft) tall, but can grow up to 40 m (130 ft) tall with a trunk diameter of up to 1 m (3.3 ft). The bark is thin and scaly, flaking off in small circular plates 5 to 10 centimetres (2.0 to 3.9 in) across.he cones are pendulous, slender, cylindrical, 3 to 7 cm (1.2 to 2.8 in) long and 1.5 cm (0.59 in) wide when closed, opening to 2.5 cm (0.98 in) broad. They have thin, flexible scales 15 mm (0.59 in) long, with a smoothly rounded margin. They are green or reddish, maturing to pale brown 4 to 8 months after pollination.

Spruce trees are all coniferous evergreen trees of the genus Picea. There are about 35 species of Spruce known in the northern temperate and boreal (taiga) regions of earth. Some species are used for Christmas Trees, such as Norway Spruce, (Picea abies).

spruce. Any of the evergreen coniferous trees and shrubs of the genus Picea (family Piceaceae), widely found in the Northern Hemisphere. Known side effects of exposure to spruce dusts (e.g., in sawmill workers) include an increased incidence of reactive airways diseases such as asthma.pruce. Any of the evergreen coniferous trees and shrubs of the genus Picea (family Piceaceae), widely found in the Northern Hemisphere. Known side effects of exposure to spruce dusts (e.g., in sawmill workers) include an increased incidence of reactive airways diseases such as asthma.

Spruce is easy to split, and catches fire easily. Spruce is a softwood, which means it seasons more quickly than hardwoods. Spruce does not produce high amounts of heat, but does produce a number of sparks, which is a safety concern. Spruce contains large amounts of sap, which can get on your skin and clothes, and is difficult to clean up.

Spruce is a verb that means you pay special attention to your personal appearance, especially your grooming and clothing. If you want to spruce up for a wedding, you'll need to rent a tuxedo and do something with your hair.

Noteworthy Characteristics. Picea abies, commonly called Norway spruce, is a large pyramidal evergreen conifer that is native to the mountains of northern and central Europe east to the Urals. In its native European habitat, it typically matures to 100-150' (occasionally to 200') tall.

Spruce trees are all coniferous evergreen trees of the genus Picea. There are about 35 species of Spruce known in the northern temperate and boreal (taiga) regions of earth.

The white spruce is a large coniferous evergreen tree which grows normally to 15 to 30 metres (49 to 98 ft) tall, but can grow up to 40 m (130 ft) tall with a trunk diameter of up to 1 m (3.3 ft).The bark is thin and scaly, flaking off in small circular plates 5 to 10 centimetres (2.0 to 3.9 in) across.he cones are pendulous, slender, cylindrical, 3 to 7 cm (1.2 to 2.8 in) long and 1.5 cm (0.59 in) wide when closed, opening to 2.5 cm (0.98 in) broad. They have thin, flexible scales 15 mm (0.59 in) long, with a smoothly rounded margin. They are green or reddish, maturing to pale brown 4 to 8 months after pollination.

Spruce Pine is an evergreen tree with a medium-fine texture and a medium to fast growth rate. Needles are dark green, two per fascicle, spirally twisted, and 2 to 4 inches long. Cones are brown, up to 3.75 inches long, with minute prickles on the scales. They may persist two to four years on the plant.

White Spruce Picea glauca (Moench) Voss Description: White spruce is a medium-sized conifer found in northeastern United States and throughout Canada. It is the state tree of South Dakota. White spruce has a cone-shaped crown, and when grown in the open develops a conical crown which extends nearly to the ground. This habit along with the spreading branches give it a nice appearance for use as an ornamental. Trees often reach 80-140 feet in height and 1.5 to 3 feet in diameter. The oldest white spruce may reach 300 years of age.

The noun SPRUCE has 2 senses: 1. light soft moderately strong wood of spruce trees; used especially for timbers and millwork. 2. any coniferous tree of the genus Picea. Familiarity information: SPRUCE used as a noun is rare. â¢ SPRUCE (adjective) The adjective SPRUCE has 1 sense: 1. marked by up-to-dateness in dress and manners. Familiarity information: SPRUCE used as an adjective is very rare.

Spruce is the standard material used in soundboards for many musical instruments, including guitars, mandolins, cellos, violins, and the soundboard at the heart of a piano and the harp. Wood used for this purpose is referred to as tonewood.

spruce - any coniferous tree of the genus Picea. genus Picea, Picea - a genus of temperate and Arctic evergreen trees (see spruce) spruce - light soft moderately strong wood of spruce trees; used especially for timbers and millwork.

Spruces are large trees, from about 20â60 metres (about 60â200 feet) tall when mature, and can be distinguished by their whorled branches and conical form. The needles, or leaves, of spruce trees are attached singly to the branches in a spiral fashion, each needle on a small peg-like structure called a pulvinus.hey are also used by the larvae of gall adelgids (Adelges species). In the mountains of western Sweden scientists have found a Norway spruce tree, nicknamed Old Tjikko, which by reproducing through layering has reached an age of 9,550 years and is claimed to be the world's oldest known living tree.

Description: 1 White spruce is a medium-sized conifer found in northeastern United States and throughout Canada. It is the state tree of South Dakota. White spruce has a cone-shaped crown, and when grown in the open develops a conical crown which extends nearly to the ground.

Spruces are large trees, from about 20â60 metres (about 60â200 feet) tall when mature, and can be distinguished by their whorled branches and conical form. The needles, or leaves, of spruce trees are attached singly to the branches in a spiral fashion, each needle on a small peg-like structure.

Spruces are large trees, from about 20â60 m (about 60â200 ft) tall when mature, and can be distinguished by their whorled branches and conical form. The needles, or leaves, of spruce trees are attached singly to the branches in a spiral fashion, each needle on a small, peg-like structure.

spruce. 1 1a : any of a genus (Picea) of evergreen trees of the pine family with a conical head of dense foliage, flat or 4-sided needles, pendulous cones, and soft light woodb : any of several coniferous trees (as Douglas fir) of similar habit. 2 2 : the wood of a spruce.

This article is about the tree. For other uses, see Spruce (disambiguation). A spruce is a tree of the genus Picea /paÉªËsiËÉ/, a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal (taiga) regions of the earth.

Full Definition of SPRUCE. 1. a: any of a genus (Picea) of evergreen trees of the pine family with a conical head of dense foliage, flat or 4-sided needles, pendulous cones, and soft light wood b: any of several coniferous trees (as Douglas fir) of similar habit. 2. : the wood of a spruce.

About 35; see text. A spruce is a tree of the genus Picea /paÉªËsiËÉ/, a genus of about 35 species of coniferous evergreen trees in the Family Pinaceae, found in the northern temperate and boreal (taiga) regions of the earth.

For other uses, see Spruce (disambiguation) . A spruce is a tree of the genus Picea /paÉªËsiËÉ/ , a genus of about 35 species of coniferous evergreen trees in the Family Pinaceae, found in the northern temperate and boreal (taiga) regions of the earth.hey are also used by the larvae of gall adelgids (Adelges species). In the mountains of western Sweden scientists have found a Norway spruce tree, nicknamed Old Tjikko, which by reproducing through layering has reached an age of 9,550 years and is claimed to be the world's oldest known living tree.

A spruce is a tree of the genus Picea /paÉªËsiËÉ/, a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal regions of the Earth. Spruces are large trees, from about 20â60 m tall when mature, and can be distinguished by their whorled branches and conical form. The needles, or leaves, of spruces are attached singly to the branches in a spiral fashion, each needle on a small, peg-like structure. The needles are shed when ...

For other uses, see Spruce (disambiguation). A spruce is a tree of the genus Picea /paÉªËsiËÉ/, a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal (taiga) regions of the earth.


Question: what is a active margin

margination[marâ²ji-nÄâ²shÅn] Type:Term. Definitions. 1. A phenomenon that occurs during the relatively early phases of inflammation; as a result of dilation of capillaries and slowing of the bloodstream, leukocytes tend to occupy the periphery of the cross-sectional lumen and adhere to the endothelial cells that line the vessels.

DEFINITION of 'Margin Account'. A brokerage account in which the broker lends the customer cash to purchase securities.The loan in the account is collateralized by the securities and cash.EFINITION of 'Margin Account'. A brokerage account in which the broker lends the customer cash to purchase securities. The loan in the account is collateralized by the securities and cash.

Active Trading. DEFINITION of 'Active Trading'. The buying and selling of securities with the intention of holding the securities for a short duration, typically for no more than one day.

Page margins. A margin is the space between the text and the edge of your document. By default, a new document's margins are set to Normal, which means it has a one-inch space between the text and each edge. Depending on your needs, Word allows you to change your document's margin size. To format page margins: Word has a variety of predefined margin sizes to choose from. Select the Page Layout tab, then click the Margins command.

There are three main stages in the formation of passive margins: 1 In the first stage a continental rift is established due to stretching and thinning of the crust and lithosphere by plate movement. This is the beginning of the continental crust subsidence. Drainage is generally away from the rift at this stage.

Margin buying refers to the buying of securities with cash borrowed from a broker, using other securities as collateral. This has the effect of magnifying any profit or loss made on the securities.

Margin is the difference between a product's sales price and the businessâs cost of acquiring and maintaining the product prior to sale. Without having an adequate gross profit margin, a business cannot pay its expenses and retain earnings for future growth. A high profit margin indicates that a company operates efficiently.

A margin account is a loan account by a share trader with a broker which can be used for share trading. The funds available under the margin loan are determined by the broker based on the securities owned and provided by the trader, which act as collateral over the loan.

DEFINITION of 'Active Asset'. An asset that is used by a business in its daily or routine operations. Active assets can be tangible, such as buildings or equipment, or intangible, such as patents or copyrights.Active assets are listed as assets on the business's balance sheet. Next Up.REAKING DOWN 'Active Asset'. Businesses depend on active assets in order to function on a daily basis. Active assets stand in contrast to passive assets, which may not be needed by the business at a given time in order to operate.

The margin is the difference between the market value of a stock and the loan a broker makes. Related: Security deposit (initial). In the context of hedging and futures contracts, the cash collateral deposited with a trader or exchanged as insurance against default.

Be an active reader. Identify the âwhatâ, âwhoâ, âwhenâ, âwhereâ, âhowâ, and âwhyâ as you read. Take. notes in the margins (if possible) and look up what you donât know or understand to fill in gaps. To review a paper efficiently and quickly, it helps to understand the structure of a journal article and the. common elements found in most articles. I. Structure of an Article. Most articles have five sections. This structure gives readers an organized description of the research.

1 An oceanic trench forms offshore, and a chain of volcanic mountains forms just inland of the coast. 2 This type of boundary between oceanic crust and continental crust is called an active continental margin since it is a plate boundary. 3 At other convergent boundaries, oceanic plate meets other oceanic plate.

April 17, 2009. Margin is borrowing money from your broker to buy a stock and using your investment as collateral. Investors generally use margin to increase their purchasing power so that they can own more stock without fully paying for it. But margin exposes investors to the potential for higher losses. Here's what you need to know about margin.

The term margin is used in business, finance, and investing in at least three different ways: As a general term in business and commerce, margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

The term margin is used in business, finance, and investing in at least three different ways: As a general term in business and commerce, the term margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

A margin account is a loan account by a share trader with a broker which can be used for share trading.n finance, a margin is collateral that the holder of a financial instrument has to deposit to cover some or all of the credit risk of their counterparty (most often their broker or an exchange).

A margin account is a loan account by a share trader with a broker which can be used for share trading. The funds available under the margin loan are determined by the broker based on the securities owned and provided by the trader, which act as collateral over the loan.he collateral for a margin account can be the cash deposited in the account or securities provided, and represents the funds available to the account holder for further share trading. On United States futures exchanges, margins were formerly called performance bonds.

DEFINITION of 'Margin Account'. A brokerage account in which the broker lends the customer cash to purchase securities.The loan in the account is collateralized by the securities and cash.If the value of the stock drops sufficiently, the account holder will be required to deposit more cash or sell a portion of the stock.n a margin account, you are investing with your broker's money. By using leverage in such a way, you magnify both gains and losses.

Margin in business. As a general term in business and commerce, the term margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

In typography, a margin is the area between the main content of a page and the page edges.[1] The margin helps to define where a line of text begins and ends. When a page is justified the text is spread out to be flush with the left and right margins.

The term margin, when used in accounting and financial reporting, refers to any of three profit lines on the income statement. A margin, specifically, is a profit figure expressed as a percentage of the company's net sales revenues.

To margin, also called buying on margin, refers to the practice of buying an asset where the buyer pays only a percentage of the asset's value and borrows the rest from the bank or broker. The broker acts as a lender, and he uses the funds in the securities account as collateral on the loan's balance.

Margins in Business, Finance, and Investing. Definition, Meaning Explained, Example Calculations. In business and commerce generally, margin refers to the difference between the seller's cost for acquiring products and the selling price. Margins appear as percentages of net sales revenues. Margin has slightly different meanings in financial accounting and investing.

A Margin is a procedure allowing investors to borrow against their existing holdings to buy more securities. Usually the loan value is 100% of the account value. Thus the margin requirement, the amount needed in the account to keep it open is 50% of the value. In other words one can buy $20,000 worth of stock for $10,000.

This type of passive margin develops where rifting is oblique to the coastline, as is now occurring in the Gulf of California. Nature of transitional crust Transitional crust, separating true oceanic and continental crusts, is the foundation of any passive margin.

The term margin is used in business, finance, and investing in at least three different ways: First Meaning: Margins in Business Commerce. As a general term in business and commerce, margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

The term margin is used in business, finance, and investing in at least three different ways: First Meaning: Margins in Business Commerce As a general term in business and commerce, margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

Margination is the process in which free-flowing leukocytes exit the central blood stream, and initiate leukocyte and endothelial cell interactions by close mechanical contact.

Third meaning: Margins in investing. As an investment term, margin refers to buying shares of stock or other securities with a combination of the investor's own funds and borrowed funds. If the stock price changes between its purchase and sale, the result for the investor is leverage.

A: Margining is the process of exchanging collateral to protect against counterparty credit risk for financial contracts, such as non-centrally cleared derivatives. APRA proposes to require the exchange of both variation margin and initial margin.

DEFINITION of 'Margin Account'. A brokerage account in which the broker lends the customer cash to purchase securities. The loan in the account is collateralized by the securities and cash.

Definition of margin for Students. 1 : the part of a page or sheet outside the main body of print or writing. 2 : 1border 2 We walked along the margins of the forest. 3 : an extra amount (as of time or money) allowed for use if needed We have a margin of five minutes before the bus leaves.

What is a 'Margin Account'. A margin account is a brokerage account in which the broker lends the customer cash to purchase securities. The loan in the account is collateralized by the securities and cash. Because the customer is investing with a broker's money rather than his own, the customer is using leverage to magnify both gains and losses.

Legal Definition of margin. 1 1 : the difference between net sales and the cost of the merchandise sold from which expenses are usually met or profits derived. 2 2 : the amount by which the market value of collateral is greater than the face value of a loan.

TradeStationâs margin rates are in line with the industry average. Meanwhile, Interactive Brokersâ (IB) margin rates are among the lowest in the industry, and encourage active trading in futures and short selling. IB offers significant value to active traders who can meet the requirements. Pricing And Fees.

In typography, a margin is the area between the main content of a page and the page edges. The margin helps to define where a line of text begins and ends. When a page is justified the text is spread out to be flush with the left and right margins.

What is a 'Margin'. Margin is the difference between a product or service's selling price and its cost of production or to the ratio between a company's revenues and expenses. It also refers to the amount of equity contributed by an investor as a percentage of the current market value of securities held in a margin account. Margin is the portion of the interest rate on an adjustable-rate mortgage added to the adjustment-index rate. Next Up.

Mantle plumes and hotspots. Not all volcanic activity can be related to present day active plate margins. The Pacific Ocean shows a number of sub-parallel chains of volcanic islands which run diagonally across the Pacific plate (see map below).

First meaning: Margins in business commerce. As a general term in business and commerce, margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.

Definition of margin. 1 1 : the part of a page or sheet outside the main body of printed or written matter. 2 2 : the outside limit and adjoining surface of something : edge at the margin of the woods continental margin.

The once quiet, Appalachian passive margin changed to a very active plate boundary when a neighboring oceanic plate, the Iapetus, collided with and began sinking beneath the North American craton. With the birth of this new subduction zone, the early Appalachians were born.

What is 'Active Management'. Active management is the use of a human element, such as a single manager, co-managers or a team of managers, to actively manage a fund's portfolio. Active managers rely on analytical research, forecasts, and their own judgment and experience in making investment decisions on what securities to buy, hold and sell. The opposite of active management is passive management, better known as indexing.â.

This region is also where the active Hellenic margin is located, which joins the Ionian Islands to Western Anatolia (Innocenti et al., 2010). The central part of the plate is characterized by the Plio-Quaternary volcanic arc and the Pindos ophiolites (Innocenti et al., 2010).The northern extensional basins form the boundary between the Aegean microplate and the Eurasian plate (Innocenti et al., 2010).his region is also where the active Hellenic margin is located, which joins the Ionian Islands to Western Anatolia (Innocenti et al., 2010). The central part of the plate is characterized by the Plio-Quaternary volcanic arc and the Pindos ophiolites (Innocenti et al., 2010).

Definition of margin for English Language Learners. : 1 the part of a page that is above, below, or to the side of the printed part. : 2 the place where something (such as a piece of land) stops : the edge of something. : 3 an extra amount of something (such as time or space) that can be used if it is needed.

This term is used by companies that offer subscription services to clients for example, telephone carriers, Internet service providers, and hosts. It is a measure of the revenue generated by one customer phone, pager, etc., per unit time, typically per year or month. related measure is ARPDAU (Average Revenue Per Daily Active User) and a less used measure of AMPU, or average margin per user. ARPU is widely used by Internet Protocol television (IPTV) service providers.

The once quiet Appalachian passive margin changed to a very active plate boundary when a neighboring oceanic plate, the Iapetus, collided with and began sinking beneath the North American craton. With the creation of this new subduction zone, the early Appalachians were born.

What is 'Active Investing'. Active investing is an investment strategy involving ongoing buying and selling actions by the investor. Active investors purchase investments and continuously monitor their activity in order to exploit profitable conditions. BREAKING DOWN 'Active Investing'.

1 Divergent boundaries occur where two plates slide apart from each other. Convergent boundaries (or active margins) occur where two plates slide towards each other commonly forming either a subduction zone (if one plate moves underneath the other) or an orogenic belt (if the two simply collide and compress).

In business and commerce generally, margin refers to the difference between the seller's cost for acquiring products and the selling price, expressed as a percentage of net sales revenues.

A destructive margin where pre-existing crust is destroyed (subduction zones) Found at active continental margins where plates move toward each other and often associated with volcanic activity Turbidity Current Deposit sediment at the base of continental slopes which accumulate, forming graded bedding called deep-sea fans.

For the 2011 film, see Margin Call (film). In finance, margin is collateral that the holder of a financial instrument has to deposit with a counterparty (most often their broker or an exchange) to cover some or all of the credit risk the holder poses for the counterparty.

In finance, margin is collateral that the holder of a financial instrument has to deposit with a counterparty (most often their broker or an exchange) to cover some or all of the credit risk the holder poses for the counterparty. This risk can arise if the holder has done any of the following:

In finance, margin is collateral that the holder of a financial instrument has to deposit with a counterparty (most often their broker or an exchange) to cover some or all of the credit risk the holder poses for the counterparty.

Active management. Active management (also called active investing) refers to a portfolio management strategy where the manager makes specific investments with the goal of outperforming an investment benchmark index. In passive management, investors expect a return that closely replicates the investment weighting and returns of a benchmark index and will often invest in an index fund

All three margins are seismically active, with volcanic activity at constructive and destructive margins. Some plate margins exhibit features of more than one of the three main types and are known as combined plate margins. See PLATE TECTONICS; and SEA-FLOOR SPREADING.

A related measure is ARPDAU (Average Revenue Per Daily Active User) and a less used measure of AMPU, or average margin per user. ARPU is widely used by Internet Protocol television (IPTV) service providers.

Profile illustrating the shelf, slope and rise. The continental margin is the zone of the ocean floor that separates the thin oceanic crust from thick continental crust.Together, the continental shelf, continental slope, and continental rise are called continental margin. Continental margins constitute about 28% of the oceanic area.arthquakes and volcanic eruptions are common on the west coast of North America, but there are no active volcanoes on the east coast and large magnitude earthquakes are rare. Geologists refer to the west coast as (tectonically) active continental margin and the east coast a passive continental margin.

Passive Continental Margins-A passive continental margin occurs in the interior of plate, far away from any plate boundary. Present examples of passive continental margins are the Atlantic coast of North and South America, Europe, and Africa.

A continental margin that has a broad continental shelf, a gentle continental slope, and a pronounced continental rise is known as a passive continental margin. This type of margin experiences little, if any, volcanic or earthquake activity. The build-up of sediment is the primary activity affecting a passive margin.he continental shelf is the region that extends seaward from the shoreline to a sharp drop-off that marks the beginning of the continental slope. That drop-off is known as the continental shelf break. Continental shelves vary in width from 3 to 930 miles (5 to 1,500 kilometers).

A.diapedesis, during which cells line up against the capillary wall. B.margination, which is the process of white cell movement through the walls of capillaries into injured tissues. C.mainly neutrophil and macrophage migration into inflamed areas. D.monocytes as the most active phagocyte.

Active and Passive Continental Margins [Part 2] - Duration: 15:15. worldethq 4,279 views

1 Convergent boundaries (Destructive) (or active margins) occur where two plates slide toward each other to form either a subduction zone (one plate moving underneath the other) or a continental collision.

the continental margin is the submerged outer edge of a continent it is generally divided into two sections the continental shelf and the continental slope the continental shelf is the region that extends seaward from the shoreline to a sharp drop off that marks the beginning of the continental slope continental margin that has a broad continental shelf a gentle continental slope and a pronounced continental rise is known as a passive continental margin this type of margin experiences little if any volcanic or earthquake activity the build up of sediment is the primary activity affecting a passive margin

For example, a brokerage may say that you need a minimum of $3,000 to open a margin account, the type of account you would need to make short sale trades or to purchase or sell options.ommissions. Commissions most likely are the largest cost you will be take on as an active trader. Other expenses, such as software, Internet, and training costs, could be high, too, but often they are dwarfed by the cost of commissions.

2 types of Continental Margins: Active continental margin and Passive continental margin â¢Active Continental Margin âoccur along plate boundaries (where plates are actively moving) âThis is where mountain building takes place!! âEx.) Nazca Plate (oceanic crust) subducting beneath South American Plate (causing mountains to form, earthquake and volcanic activity. (Andes Mountains) â¢Passive Continental Margin âdo not occur along plate boundaries âThese are stable margins and accumulate large amounts

In general, the continental shelves bordering active margins are narrower than those along passive margins. The trench marks the deepest seaward termination of the active continental margin. It coincides with the surface trace of the subduction fault marking the boundary between the converging plates.

Cases of continental margins that are on or very close to a plate margin. Most continental margins around the Pacific are active. Key characteristics of active continental margins include the activity of volcanoes and earthquakes, narrow continental shelves, large coastal mountains, and much more.

the overall rate may be extremely slow one to ten centimeters per year but the long term effect is a continual re shaping of the surface of our planet an active continental margin is found on the leading edge of the continent where it is crashing into an oceanic platean excellent example is the west coast of south america active margins are commonly the sites of tectonic activity earthquakes volcanoes mountain building and the formation of new igneous rockhis is an easy one the earth s crust is broken into sections called plates there are two 2 basic types oceanic plates which are composed of basalt and continental plates which are mostly granite

Related Links. Provide feedback on this mini-lesson. Volcanoes, earthquakes, and topography reveal whether a continental margin is active or passive. In this activity, students use the GeoMapApp tool to work with earthquake, volcano, and topographic data to identify active and passive margins. 1 Utilize earthquake data to locate subducting slabs.

Convergent boundaries (Destructive) (or active margins) occur where two plates slide toward each other to form either a subduction zone (one plate moving underneath the other) or a continental collision.

The North American plate also serves to illustrate this difference. The west coast is the active margin, and is the location of earthquakes, volcanoes, and mountains. The Eastern Seaboard is a passive margin, as is the Gulf Coast. These are the low-relief areas of our continent, and are the locations of such exciting places as New Jersey, the Barrier Islands, the swamps of Florida, and the Mississippi delta.

passive continental margins currently exist in the middle of plates, not at plate boundaries. active continental margins form primarily along the boundaries of plates that are actively converging and where one plate is sinking beneath the other. Elizabeth H Â· 6 years ago. Thumbs up.

Active continental margins - Duration: 9:58. Elena Konstantinovskaya 2,317 views

1 A Continental Margin is a boundary between continental crust and oceanic crust. 2 Active continental margins occur along plate boundaries, while passive continental margins occur at the boundary that marks a continent and the oceanic crust. 3 Mountain building takes place along active continental margins only.

The North American plate also serves to illustrate this difference. The west coast is the active margin, and is the location of earthquakes, volcanoes, and mountains. The Eastern Seaboard is a passive margin, as is the Gulf Coast.

â¢ Pacific = Active Margin geologic activity 11 The ocean floor can be classified as (a) Continental Margins âthe submerged outer edge of a continent (b) Ocean Basin â the deep seafloor beyond the continental margin There are two types of continental Margins (a)passive or trailing margins: margin of continent that moves away from spreading center â Atlantic-style margins (also Artic Ocean, Antarctica and Indian Ocean). Very little volcanic or earthquake activity is associated with passive margins. (b) active or leading margins: plate boundary located along a continental margin â ocean trenches where there is subduction of oceanic lithosphere â narrow, steep, with volcanic mountains (West Coast of the Americas). Active margins are the site of volcanic and earthquake activity. 12 Continental Margins

Passive continental margin: A continental margin that has a broad continental shelf, a gentle continental slope, and a pronounced continental rise; it is marked by a lack of earthquake and volcanic activity. Plates: Large sections of Earth's lithosphere separated by deep fault zones.

rating newest oldest best answer an active continental margin is found on the leading edge of the continent where it is crashing into an oceanic plate an excellent example is the west coast of south americaactive margins are commonly the sites of tectonic activity earthquakes volcanoes mountain building and the formation of new igneous rockn excellent example is the west coast of south america active margins are commonly the sites of tectonic activity earthquakes volcanoes mountain building and the formation of new igneous rock

Both passive and active continental margins are located near coastlines. The main difference is that active margins are the main sites where tectonic activity takes place (lik â¦ e earthquakes). This is because the continental shelf of active continental margins collide with an oceanic plate, creating subduction.

Passive plate margins endure very little constructive or destructive movement. Active plate margins describe subduction zones and other boundaries where movement is regular and common. Cause of earthquakes.

best answer an active continental margin is found on the leading edge of the continent where it is crashing into an oceanic platean excellent example is the west coast of south americaactive margins are commonly the sites of tectonic activity earthquakes volcanoes mountain building and the formation of new igneous rockn excellent example is the west coast of south america active margins are commonly the sites of tectonic activity earthquakes volcanoes mountain building and the formation of new igneous rock

Active continental margins form primarily along the boundaries of plates that are actively converging and where one plate is sinking beneath the other. Active margins mark the continents that border the Pacific Ocean where oceanic plates are subducting beneath continental plates.assive continental margin: A continental margin that has a broad continental shelf, a gentle continental slope, and a pronounced continental rise; it is marked by a lack of earthquake and volcanic activity. Plates: Large sections of Earth's lithosphere separated by deep fault zones.

Two types of continental margins exist: active margins and passive margins. Active margins form primarily along the boundaries of plates that are actively converging. Passive margins currently exist in the middle of plates, not at plate boundaries.

Active continental margins, i.e., when an oceanic plate subducts beneath a continent, represent about two-thirds of the modern convergent margins. Their cumulated length has been estimated to 45,000 km (Lallemand et al.,

The overall rate may be extremely slow (one to ten centimeters per year), but the long term effect is a continual re-shaping of the surface of our planet. An active continental margin is found on the leading edge of the continent where it is crashing into an oceanic plate. An excellent example is the west coast of South America. Active margins are commonly the sites of tectonic activity: earthquakes, volcanoes, mountain building, and the formation of new igneous rock.

Making the world better, one answer at a time. Passive continental margins are not areas of convergence. There is little volcanic and earthquake activity on passive margins. Active margins are areas of convergence where one plate is descending beneath another. They are associated with volcanic and earthquake activity.

Active Margins. occur where oceanic lithosphere is being subducted beneath the edge of the continent. the result is a relatively narrow margin that consists of highly deformed sediment that was scraped from the decending lithospheric slab and plastered against the margin of the overriding continent.ame thing as oceanic ridge. Long well developed divergent plate boundary, sea floor is elevated forming a broad line swell called the ocean ridge. knowledge of the ridge comes from soundings of the ocean floor and floor samples from deep sea drilling, visual inspections from deep submersibles.

The continental margins along India and Antarctica are other examples of passive margins. A continental margin that has a very narrow, or even nonexistent, continental shelf and a narrow and steep continental slope is known as an active continental margin. Instead of ending in a continental rise, the continental slope of this type of margin often plunges into a deep-ocean trench, which may be filled with sediment.

Passive margin. A passive margin is the transition between oceanic and continental lithosphere that is not an active plate margin. A passive margin forms by sedimentation above an ancient rift, now marked by transitional lithosphere. Continental rifting creates new ocean basins.

An active plate margin is an actual plate boundary, where oceanic crust and continental crust crash into each other. Active plate margins are often the site of earthquakes and volcanoes. Oceanic crust created by seafloor spreading in the East Pacific Rise, for instance, may become part of the Ring of Fire, the horseshoe-shaped pattern of volcanoes and earthquake zones around the Pacific ocean basin.

An active continental margin refers to the submerged edge of a continent overriding an oceanic lithosphere at a convergent plate boundary by opposition with a passive continental margin which is the remaining scar at the edge of a continent following continental break-up.

Active continental margin: A continental margin that has a very narrow, or even nonexistent, continental shelf and a narrow and steep continental slope that ends in a deep trench instead of a continental rise; it is marked by earthquake and volcanic activity.

Best Answer: An active margin is a tectonic plate boundary, a passive margin is a compositional transition within a tectonic plate. As you probably know the theory of plate tectonics posits the outer layer of the Earth consist of plates which move relative to each other driven by convection in the Mantle.


Question: what can contour plowing reduce

Instead of layering my contour overtop of my powder where it can look really dramatic, I apply my primer, foundation and concealer, then my contour, then the powder overtop. Alle on the left is wearing contour atop her powder. Alle on the right is wearing the same amount of contour with her powder on top. This softens the color and prevents it from looking too dark, which is sometimes what you want. This is also a really good way to turn the volume down on matte bronzer--which may be relevant to your summer interests.

Treat Yourself To. A Smoother, Sexier Figure! VelaShape is a non-invasive. body contouring treatment for. circumferential & cellulite reduction*. *The VelaShape III system is FDA-cleared for temporary. reduction in the appearance of cellulite and temporary. reduction of thigh and abdominal circumferences.

Teeth contouring is a great choice for patients whose smile imperfections can be corrected by removing small portions of the teeth rather than adding more material to the teeth. If you need to lengthen teeth, widen teeth or fill in cracks, then teeth bonding may be a more appropriate choice.

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Thus, water and energy con -. servation, through the use of water pressure reducing. valves (regulators), is not only in the national interest but. provides a significant benefit to the homeowner, the local. water purveyor and energy utility as well. As shown below, the higher the water pressure, the greater.

The reduction agent that replaces the electricity is contained in the plating solution. With proper re-processing, virtually any material such as paper, fabrics, plastic and metals can be plated, and the distribution of the film thickness is more uniform, but slower than electroplating.

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One of the main benefits of consolidating your credit card debt is getting a reduced interest rate. Reducing your interest rate allows you to lower your monthly payment and pay off your debts sooner. As a result, if you canât lower your interest rates by consolidating your credit card debt, then it is probably not worth the extra cost and fees you will have to incur to do it.

CoolSculpting is an FDA-approved and totally non-invasive body contouring procedure that reduces fat in targeted areas of your body, providing noticeable and natural looking results. It requires no needles, no surgery and no downtime. 1,2

Cervical pillow or contour pillow: A sleep pillow with a curved design that adapts to head, neck and shoulder contour for back sleepers and side sleepers. Relieves neck pain, frozen shoulder, stiff neck and headaches. Helps release breathing airways to reduce snoring and sleep apnoea symptoms.

In terms of your pocket-. book, reducing your energy con-. sumption means lower utility bills. While there are many things you. can do to increase your homeâs. energy efï¬ciency, one of the most. inexpensive ways is to install addi-. tional insulation.

Reducer fittings, bronze threaded (left) and copper sweat (right) A reducer is the component in a pipeline that reduces the pipe size from a larger to a smaller bore (inner diameter). The length of the reduction is usually equal to the average of the larger and smaller pipe diameters. There are two main types of reducer: concentric and eccentric reducers.

contour length measurements to be 17.8, 17.4, and 13.9 kb, respectively. repeats comprising 41 to 91% of the mass of plasmids. repeats were joined at one end and separated at the other by a unique sequence (US,). annealed molecules of the recombinant plasmid pDB201.

With conventional tillage (complete turning over of the soil), the bare soil is exposed to the erosive action of water, which, in many areas is the major route of soil loss. Under conservation tillage, the crop residue buffers the raindrops' energy, so water has less erosive force when it reaches the soil.onservation tillage is basically any system of cultivating that reduces soil or water loss when compared to conventional moldboard plowing, which turns over the soil completely.

CoolSculptingÂ® Body Contouring in Pittsburgh is a non-surgical fat removal treatment performed in as little as one office visit. *. FDA-cleared, non-invasive and clinically proven to reduce fat through patented cooling technology, Pittsburgh CoolSculpting has revolutionized the body sculpting industry. Body sculpting with CoolSculpting requires no surgery, little-to-no downtime and undeniable results.

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In this report, we identify various practices used to reduce wind erosion. and we describe their advantages and limits. Because of the tremendous. variation in soils, climate, and crops across the USA, no single erosion con-. trol technique will be applicable to all areas.

Define streamlined: contoured to reduce resistance to motion through a fluid (such as air) â streamlined in a sentence contoured to reduce resistance to motion through a fluid (such as air); stripped of nonessentials : compact; effectively integrated : organizedâ¦

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A plough (UK) or plow (US; both /ËplaÊ/) is a tool (or machine) used in farming for initial cultivation of soil in preparation for sowing seed or planting to loosen or turn the soil.se of the plough has decreased in some areas, often those significantly threatened by soil damage and erosion, in favour of shallower ploughing and other less invasive conservation tillage techniques.

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Contour farming is most effective when used with other soil conservation methods like strip cropping, terrace (agriculture) farming, and the use of a cover crop. The proper combination of such farming methods can be determined by various climatic and soil conditions of that given area.

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In general, the key to minimizing soil erosion is to avoid leaving the soil surface devoid of vegetation. The time that the soil is typically bare, and thus most susceptible to erosion, is after plowing to prepare a seedbed.

Persistent herbicides present in this concentrated zone may affect shallow-planted susceptible crops. If a potential herbicide carryover problem exists and soil erosion is not a concern, moldboard plowing, in particular, can help dilute the pesticide.

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Ploughing the soil only releases nitrogen that was already present in an unavailable form. This happens naturally over longer periods of time. By plowing you are in effect mining the soil of its nutrients. The organic matter that breaks down the easiest is the first to be mined/oxidized. Think of it like a fire. Plowing adds oxygen to the soil making the fire burn hotter releasing most of the nitrogen to the air and some to the plants. IT DOES NOT ADD NITROGEN TO THE SOIL. That nitrogen was already there in a stable state to be used later. Now you lost much of it to denitrification (the air).

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Best Answer: 5) Which is the best way to prevent soil erosion on a farm? a) Plow fields along contour lines. 6) Freshwater is usually considered a renewable resource. In what way is water like a nonrenewable resource? a) Earth has a limited supply of water.

Plowing allows water and air to enter the soil, it also allows humus (organic matter) to be plowed into the soil so that earthworms can have access to.

Also known as noninvasive body contouring or CoolSculpting. Nonsurgical fat reduction is a procedure that uses specialized equipment to create a controlled injury to small volumes of fat.lso known as noninvasive body contouring or CoolSculpting. Nonsurgical fat reduction is a procedure that uses specialized equipment to create a controlled injury to small volumes of fat.

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Plowing fields can also turn organic matter into soil to increase decomposition and add nutrients from the organic matter to the soil. Many farmers spread manure from cattle and swine onto their fields. This manure is rich in nitrogen which is essential for plant growth.

Using implements that do not move very much soil will help minimize the effects of tillage erosion. Direction. Tillage implements like a plow or disc throw soil either up or down slope, depending on the direction of tillage.

Plowing adds oxygen to the soil making the fire burn hotter releasing most of the nitrogen to the air and some to the plants. it does not add nitrogen to the soil. That nitrogen was already there in a stable state to be used later.

Using implements that do not move very much soil will help minimize the effects of tillage erosion. Direction Tillage implements like a plow or disc throw soil either up or down slope, depending on the direction of tillage.

If your problem is in your fields, and you do not have any major contour ploughing will probably best. It is a very effective and common method of farming on hills. Terracing will be a good method for large operations if you are able to afford the costs. Remember to grass the backs of each terrace to prevent erosion here.

What does Contour plowing mean? Definitions for Contour plowing Here are all the possible meanings and translations of the word Contour plowing.

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Definition of Contour plowing in the Definitions.net dictionary. Meaning of Contour plowing. What does Contour plowing mean? Information and translations of Contour plowing in the most comprehensive dictionary definitions resource on the web.

Conservation tillage systems (described below) can be an important part of a sustainable agricultural system, in that they can be used to decrease soil erosion losses ordinarily associated with typical US agricultural practices.onservation tillage is basically any system of cultivating that reduces soil or water loss when compared to conventional moldboard plowing, which turns over the soil completely.

a) Plow fields along contour lines. b) Leave plowed fields barren every second year. c) Use irrigation water throughout the year. d) Cut down any forested areas near the farm. 6) Freshwater is usually considered a renewable resource.

Best Answer: The benefits of plowing are primarily weed control, turning under crop residues so that it breaks down faster, and preparing a good clean area for planting seed. These same benefits of the plow have been shown over the years to have a negative effect on the soil environment. The plow is quickly becoming an implement of the past.

The most effective way to prevent erosion is to protect soil from rain and wind by covering it with plants and/or decaying organic matter. While industrial farms lose tons of soil because of intensive tillage (plowing), sustainable farmers have successfully reduced erosion by adopting conservation tillage techniques.

However, when the compacted layer is tilled with a moldboard or chisel plow, the resulting rough, cloddy surface can decrease runoff and erosion. While it sounds contradictory, both effects are possible, depending on the soil and soil conditions encountered.

Develop practices sustainable management of soils with the use of green roofs, paths, contour plowing and incorporation of natural barriers and minimum tillage. This may include a good system of farmer extension services, better nutrient management, contour plowing, improved seed varieties or simple irrigation.

Using farming methods such as no-till (seeds are planted without plowing the soil), crop rotation (legumes are alternated with high-nitrogen demand crops), and planting or conserving tree cover near croplands we can reduce the effect of wind and rain erosion of cropland.sing farming methods such as no-till (seeds are planted without plowing the soil), crop rotation (legumes are alternated with high-nitrogen demand crops), and planting or conserving tree cover near croplands we can reduce the effect of wind and rain erosion of cropland.

Enhanced Canola Helps Farmers Conserve Soil and Save Fuel. Thanks to new canola varieties improved through biotechnology, farmers can more frequently practice conservation tillage â a method of weed control that reduces their need to plow. Less plowing means less erosion, less run-off and fewer trips across the field.

âEducators need the equivalent of the tractor, contour plowing, and hybridization.â âCrop rotation, contour plowing, and the careful use of fertilizers and pest controls increased productivity, but the same techniques made it easier for bigger farms to become even more productive.â

Conservation tillage can be an economical option for farmers, plus provides a number of potential environmental benefits: 1 Reduced plowing makes cropland much less vulnerable to soil erosion: conservation tillage reduces soil erosion by as much as 90 percent, compared to systems using intensive tillage.

exists and is an alternate of . Plowing allows water and air to enter the soil, it also allows humus (organic matter) to be plowed into the soil so that earthworms can have access to it and improve soil quality. Plowing does disturb the soil and can make it susceptible to erosion due to wind taking loose soil or water erosion when it rains. Leaving soil exposed without a crop in it means that erosion can occur.

Crop rotation, strip farming, terracing and contour plowing became tools for better land and water resource management. Develop practices sustainable management of soils with the use of green roofs, paths, contour plowing and incorporation of natural barriers and minimum tillage. Sustainable management of natural resources Soil, water and biodiversity (Manejo sustentable de los recursos naturales Suelo, agua y biodiversidad ) This may include a good system of farmer extension services, better nutrient management, contour plowing, improved seed varieties or simple irrigation.

For prevention of rain-driven erosion, it is important to anchor the dirt down, such as with grass, or prevent water from collecting and picking up dirt as it flows down slope. A common way to prevent this is contour ploughing. images with permission by Dr. J. Floor Anthoni. What is...

Tillage and planting practices that reduce erosion include contour cultivation and strip-cropping. Contour cultivation is cultivation that follows the contours of a field, producing furrows that run perpendicular or at angles to the slope-line of a field.heet erosion is caused by raindrops. Sheet erosion is defined as the uniform removal of soil in thin layers from sloping land. This, of course, is nearly impossible; in reality the loose soil merely runs off with the rain.

Â· just now. 1 The distinction between plowing and furrowing must be that furrowing by some convention excludes furrowing on the contour. But in areas with drifting dry soil, furrowing across the direction of the wind can bring that wind erosion under control long enough for a crop to emerge and keep the soil there.

Contour plowing and terracing are both types of farming techniques. Contour plowing follows the natural shape of the land form without changing it whereas terracing changes the shape of the slope to develop flat areas for crop growth. Contour plowing and terracing are both types of farming techniques.

Plowing and planting across the changing slope of land, rather than in straight lines, to help retain water and reduce soil erosion. Method for reducing soil erosion; plant stalks are left in the field after harvesting and the next year's crop is planted within the stalks without plowing.

The basic principle behind preventing any erosion is find a way to lessen the impact of the cause, such as rain and wind. For prevention of rain-driven erosion, it is important to anchor the dirt down, such as with grass, or prevent water from collecting and picking up dirt as it flows down slope. A common way to prevent this is contour ploughing. What is... Making slopes into steps so that rain cannot run down a hill carrying soil off. When building terraces, it is important to stabilize the slope. -The easiest way to do this is to plant grass. If there is enough rock around it may be possible to construct a wall out of them. Contour Ploughing- Similar to terracing, except that it follows the contours of a hill more closely than terracing, possibly even encircling a hill top The contours are not wide like terraces.

Contour plowing and terracing are both types of farming techniques.Contour plowing follows the natural shape of the land form withoutchanging it whereas terracing changes the shape of the slope todevelop flat areas for crop growth.

Contour ploughing or contour farming or Contour bunding is the farming practice of plowing and/or planting across a slope following its elevation contour lines.

Contour plowing, Pennsylvania, 1938. Contour bunding, Catalonia, 2007. Contour ploughing or contour farming or Contour bunding is the farming practice of plowing and/or planting across a slope following its elevation contour lines.

Definitions for Contour plowing. Here are all the possible meanings and translations of the word Contour plowing. Freebase(3.00 / 2 votes)Rate this definition: Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.

This page provides all possible meanings and translations of the word Contour plowing. Freebase(0.00 / 0 votes)Rate this definition: Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.

This page provides all possible meanings and translations of the word Contour plowing. Contour plowing. Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.

Freebase(0.00 / 0 votes)Rate this definition: Contour plowing. Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.

Contour Plowing & Terraces The Soil Erosion Service was one of the federal programs started in the 1930s to save the land that had been destroyed by years of wind erosion, over plowing, and over grazing. The commission taught farmers how to use terracing and contour plowing techniques to preserve the soil.

Safeopedia explains Contour Plowing. Contour farming is done in hilly and sloped areas. Farmers who practice contour farming start by cutting levels into the hill or contoured area. This creates a series of steps on the hill on which crops are grown.

Definitions for Contour plowing. Contour plowing. Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines.

Contour plowing is also promoted in countries with similar rainfall patterns to the United States such as western Canada and Australia. The practice is effective only on slopes with between 2% and 10% gradient and when rainfall does not exceed a certain amount within a certain period.

In contour ploughing, the ruts made by the plow run perpendicular rather than parallel to slopes, generally resulting in furrows that curve around the land and are level. This method is also known for preventing tillage erosion. Tillage erosion is the soil movement and erosion by tilling a given plot of land. A similar practice is contour bunding where stones are placed around the contours of slopes.

Farmers can reduce soil erosion by___. A. increasing irrigation.. . B. contour plowing.. . C. grazing cattle on the land.. . D. plowing up roots. - 1851268

One of the earliest methods of conservation tillage came to be known as contour plowing, or plowing on the contour. Tilling the soil along the gentle slopes of a piece of cropland, instead of up and down the gradient, prevents fertile topsoil from being carried downhill by flowing rainwater.

Definition of contour plowing in US English - plowing along the contours of the land in order to minimize soil erosion. Definition of contour plowing in US English - plowing along the contours of the land in order to minimize soil erosion.

1. They plant shelter belts of trees to break the force of the wind 2. In dry areas, instead of plowing under the natural vegetation to plant crops, farmers graze animals on the vegetation 3. On gentle slopes, plowing along the natural contours of the land or planting crops in strips helps reduce water erosion 4.

Contour bunding, Catalonia, 2007. Contour plowing (or contour ploughing) or contour farming is the farming practice of plowing across a slope following its elevation contour lines. The rows form slow water run-off during rainstorms to prevent soil erosion and allow the water time to settle into the soil.

Tilling the field at right angles to the natural slope after drawing up the elevation contour lines is called contour ploughing in soil, prevents and reduces soil erosion. Terrace Farming In terracing, wide steps are cut around the slopes of hills to prevent soil erosion. Contour ploughing follows the ânatural shapeâ of the slope without altering it. Terrace farming alters the shape of the slope to produce flat areas that provide a catchment for water.

Tilling the field at right angles to the natural slope after drawing up the elevation contour lines is called contour ploughing in soil, prevents and reduces soil erosion. Terrace Farming In terracing, wide steps are cut around the slopes of hills to prevent soil erosion.

Contour plowing was a method of plowing furrows that follow the curves of the land rather than straight up and down slopes. Furrows that run up and down a slope form a channel that can quickly carry away seeds and topsoil. Contour plowing forms ridges, slows the water flow and helps save precious topsoil. LeRoy Hoffman rented farmland for his entire farming career and remembers when the government urged farmers to change their plowing methods.

Contour plowing. Contour plowing or contour farming or Contour bunding is the farming practice of plowing and/or planting across a slope following its elevation contour lines. These contour lines create a water break which reduces the formation of rills and gullies during times of heavy water run-off; which is a major cause of soil erosion.

Contour plowing. Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines. These contour lines create a water break which reduces the formation of rills and gullies during times of heavy water run-off; which is a major cause of top soil loss and soil erosion.

Contour plowing Contour ploughing or contour farming is the farming practice of ploughing and/or planting across a slope following its elevation contour lines. These contour lines create a water break which reduces the formation of rills and gullies during times of heavy water run-off; which is a major cause of top soil loss and soil erosion.

A: Contour plowing conserves soil by following the lay of the land and creating ridges that form a water break to prevent soil erosion. Furrows that do not follow the lay of the land cause rapid runoff during rainfall by forming a convenient channel for the water to flow downhill.

Both contour plowing and terrace farming are suitable for cultivating lands on sloping hills. Both are used to reduce soil erosion from tilled fields on slopes. In terrace farming, physical barriers (trenches, stone bunds, live hedges, or natural strips) are created along the contours to retain rain water and make it infiltrate into the soil and to minimize soil erosion.

Contour plowing is the act of farming on a hill or a contoured area. The plow follows the contours of the land horizontally helping to reduce runoff of water. This practice helps to prevent soil erosion in hilly and contoured areas by capturing the water runoff using water breaks to keep water contained. Contour plowing is also known as contour farming, and is a sustainable form of agriculture.

2016-09-28T08:13:26-04:00. Farmers can reduce soil erosion by contour plowing. The correct option among all the options that are given in the question is the second option or option B. The other choices given in the question are incorrect and can be neglected. I hope that this is the answer that has actually come to your desired help.

In contour plowing, the land is plowed across the slopes and along the contour lines. This will also reduce soil erosion and make rainwater infiltrate into the soil more than on land plowed along the slope. Terraces are more effective than contour plowing alone in minimizing soil erosion and facilitating infiltration f rainfall into the soil.