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what distribution pattern describes pine trees on a pine tree farm

Sebastian Wright
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What distribution pattern describes pine trees on a pine farm?

The answer is uniform.

What is the pine trees method?

This method was originally described by Chang S., Puryear J., Cairney J. (1993) A Simple and Efficient Method for Isolating RNA from Pine Trees. … The RNA is precipitated overnight at 4℃ and harvested by centrifugation at 12,000 x g for 20 min. Shorter precipitations time may also be used with lower yield.

What distribution pattern describes wolves that live in packs?

The wolf pack structure is a type of population distribution called clumped distribution.

What is the product of pine trees?

The chief economic value of pines is in the construction and paper-products industries, but they are also sources of turpentine, rosin, oils, and wood tars. Edible pine seeds, which are sold commercially as pine nuts, piñons, or pinyons, are produced by several species.

Where do pine trees grow?

Pines are naturally found almost exclusively in the Northern Hemisphere. They are found through much of North America, China, South-East Asia, Russia and Europe and have one of the largest distributions of any conifer family. Pine trees are the dominant plants in many cool-temperate and boreal forests.

How do pine trees grow and develop?

Pine trees reproduce by producing seeds. Unlike deciduous trees, which produce seeds that are surrounded by fruit, pine seeds are located on scales of structures called cones (pine cones). Pine trees possess both male and female reproductive structures, or cones.

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How do you manage pine trees?

Prune pines during their dormant season from December through February, when the chance of disease or infestation is lowest. Cut branches at the trunk in order to minimize trauma to the tree. Remove branches that block sunlight to fellow trees or present a safety risk to the area.

Where do pine trees grow in the US?

The bristlecone pine grows naturally in mountainous areas of Colorado, Utah, Nevada, New Mexico, California, and Arizona, often at even higher elevations than the subalpine fir. (Grows in hardiness zones 4 to 7.)

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What is the habitat of a pine tree?

Pine Habitat

Pine habitats vary somewhat as you travel to different biological regions of the United States, but generally speaking pine trees can successfully compete with hardwoods when the soil conditions are mostly sandy and the land is well drained and not swampy.

Why are pine trees important to the environment?

Pine trees prevent erosion because the roots of the pine tree hold the soil in place. When areas are deforested, pine trees and their roots are removed leaving the soil vulnerable to cracks and gaps. … Pine trees also control erosion on hillsides, especially those that have large water runoff after heavy rains.

What are the characteristics of pine trees?

Characteristics:

  • cone-bearing evergreens.
  • straight trunk.
  • bark can be dark and furrowed (White Pines) or divided into rectangular plates (Red Pine)
  • branches grow in whorls around the tree, adding a new whorl each year.
  • can live over 400 years.

Where did the pine tree originated?

Pines trace their origin to the super-continent of Laurasia, and by mid-Cretaceous, they had diverged into two lineages, the Strobus (Haploxylon) and Pinus (Diploxylon) subgenera (Millar 1998).

Where do pine trees grow in Africa?

The pine tree species invades large areas and more specifically fynbos vegetation. Fynbos vegetation is a fire-prone shrubland vegetation that is found in the southern and southwest cape of South Africa. It is found in greater abundance close to watercourses.

Where do pine and fir trees grow well why?

Answer: Pine and fir tree grow in hilly areas because there habitat is like that moreover there leaves are designed in such a way that snow sheds from it. THERE HABITAT IS ARAPTED TO MOUNTAINS AND HILLY AREAS. HOPE IT HELPS.

What makes a pine tree a pine tree?

Pine trees (the genus Pinus) are distinguished from all other trees by: (a) having uncovered seeds borne in pairs on the bracts of (female) cones (as do other genera of the Pinaceae family) and (b) narrow leaves (“needles”) arranged in bundles of 2 to 5 and with a permanent or deciduous sheath at their bases.

How do pine trees make pine cones?

Pine Tree Pollen

Pine trees produce cones with exposed seeds or pollen, rather than flowers with pollen tucked inside ovaries. Each pine tree contains both male and female gametes, with female cones in the top branches of the tree’s crown and male cones below them.

Are pine tree farms profitable?

“It gives the grower options. At close spacing, pine stands can generate about $500 per acre from each pine straw harvest as soon as 8 years after planting.

When should pine trees be harvested?

between 12 and 15 years old

Often, pine trees will be between 12 and 15 years old when they reach this size. Thinning operations should first remove the weak, diseased, poorly formed and damaged trees followed by selecting additional trees until the optimum stand density is reached.

How are pine plantations planted?

Each pine seedling is planted by hand, with an experienced planter planting up to 2,000 seedlings per day. Pine seedlings are planted during winter because they are dormant during the cooler months, which means they can be transported more easily and planted in the ground in time for their spring growth period.

What climate are pine trees in?

Needle-like leaves and cone-shaped forms allow some pine trees (Pinus spp.) to grow in very cold areas, but several species also grow well in warm climates. Ranging in hardiness through U.S. Department of Agriculture plant hardiness zones 2 to 10, most pines grow best in well-drained soil on a full-sun site.

Can pine trees grow anywhere?

Pine trees grow nearly everywhere in North America, with Kansas being the sole region in which no pine trees are native species, according to the “National Audubon Society Field Guide to Trees: Eastern Region.” With such a large range, the pine trees obviously handle a variety of climates, though certain species prefer …

Are pine trees indigenous to the United States?

1 Pines are native to most of the Northern Hemisphere. Pines are evergreen and resinous trees (rarely shrubs). The smallest pine is Siberian Dwarf Pine and Potosi Pinyon, and the tallest pine is Sugar Pine. Pines are among the most plentiful tree species.

How has a pine tree adapted itself to its habitat?

Coniferous trees have thick bark to protect against the cold. They are cone-shaped, with flexible branches which help them to cope with heavy snow fall. Pine cones protect the seeds during the harsh winter. The thin waxy needles reduce water loss.

What adaptations do pine trees have?

Pine trees have a special adaptation that protects their seeds from animal scavengers. Their seeds are protected by a cone, which is a woody outer covering. Because pine trees produce cones, they are included in a group of trees called conifers.

How does pine wood affect the environment?

“They are very rich in tannins and various other compounds which are slow to decompose, and they’re very low in nitrogen and other nutritional elements that animals would get. “They also acidify the soil… most times that you plant pine, you basically would be losing diversity quite rapidly.

What is the importance of pine trees?

Pines are among the most commercially important tree species valued for their timber and wood pulp throughout the world. In temperate and tropical regions, they are fast-growing softwoods that grow in relatively dense stands, their acidic decaying needles inhibiting the sprouting of competing hardwoods.

What are pine plantations used for?

Most ForestrySA timber is delivered to sawmills where logs are process into products used for: Structural and framing timber for housing construction. Furniture. Pallets and crates.

What is unique about pine trees?

Pine trees are considered evergreens because they keep their needles for approximately 2 years. When old needles falls, new needles quickly take their place. Pine tree needles can range in length from 1 inch to 11 inches. Both male and female pine trees produce woody cones.

What do pine trees symbolize?

For Native Americans, they represent wisdom and longevity. … “In the countries around the world where pine trees grow, many legends, beliefs, and folklore surround this magnificent tree.” Aside from representing fertility, wisdom and longevity, the pine tree is a symbol of peace.

How ancient are pine trees?

bristlecone pine, (species Pinus longaeva and P. … The Methuselah tree of the White Mountains of California is around 4,850 years of age and was once thought to be the oldest living bristlecone pine. It was surpassed in 2012 by the discovery of a nearby tree that is estimated to be more than 5,060 years old.

How did the pine tree evolve?

Pine trees now dominate the forests of the Northern Hemisphere. The research suggests the tree’s evolution was shaped in the fiery landscape of the Cretaceous, where oxygen levels were much higher than today, fuelling intense and frequent wildfires.

Where do pine trees grow in India?

Pine trees are found in the mountainous region. Among the given choices Jammu & Kashmir is a mountainous region in India, where pine trees are found.

What pine trees grow in South Africa?

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