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Pseudotsuga Menziesii - Douglasfir

Pseudotsuga Menziesii - Douglasfir

Pseudotsuga menziesii - Douglasfir

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Douglasfir 150 ila 200 feet büyür ve 12 ila 18 feet yayılır. Ağaç nemli bir toprak ile güneşli bir yer tercih ediyor. Douglasfir transplantları iyi toplanmış ve buruşturulmuş ve hızlı bir büyüme oranına sahiptir. Rüzgar, budama ve makaslamayı tolere eder, ancak kuru toprağı tolere etmez.

Çeşitleri şunlardır: 'Anguina' - uzun, yılan benzeri dallar; 'Brevifolia' - kısa yapraklar; 'Compacta' - kompakt, konik büyüme; 'Fastigiata' - yoğun, piramidal; 'Fretsii' - yoğun çalı, kısa geniş yapraklar; glauca - mavimsi yaprakları; 'Nana' - cüce; 'Pendula' - uzun, sarkık dallar; 'Revoluta' - kıvrılmış yapraklar; 'Stairii' - alacalı yapraklar.

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Görsel başlık - Görsel boyutGörsel başlık - Görsel boyut
Pseudotsuga menziesii - 86KPseudotsuga menziesii - 70K
Pseudotsuga menziesii - 66K
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Pseudotsuga Menziesii - Douglasfir

FAQ - 💬

❓ Where does Douglas fir grow best?

👉 Douglas-fir grows best on well-drained deep soils and will not thrive on poorly drained or compacted soils. Along the coast it is mostly found where marine sandstones and shales have weathered deeply to fine-textured, well drained soils. Douglas-fir is found on a wide variety of soils in the Sierra Nevada.

❓ What is Douglas fir most commonly used for?

👉 Douglas-fir is a high-quality wood for the manufacturing of sashes, doors and windows. It is also used to produce a wide variety of products including general millwork, flooring, furniture, cabinets, veneer, vats, ships and boats, transmission poles and marine pilings.

❓ How old is my Douglas fir?

👉 Estimating tree age can be done through the use of the species' growth factor. For instance, the growth factor for Douglas Fir trees is 5. This means that in 5 years, the tree's diameter at 4.5 to 5 feet above ground increases by one inch.

❓ What soil is best for Douglas fir?

👉 Soil Preference The Douglasfir prefers acidic or neutral soil that is well-drained, thought it can also be found in its native habitat of rocky mountain slopes. It is sensitive to drought.

❓ What is the average height of a Douglas fir?

👉 100 to 120 ftInterior Douglas-fir reaches an average height of 30 to 37 m (100 to 120 ft) with a d.b.h. between 38 and 102 cm (15 and 40 in) in 200 to 300 years. On the best sites, dominant trees may attain a height of 49 m (160 ft) and a d.b.h. of 152 cm (60 in) (23).

❓ How long does it take to grow a 7 ft Douglas fir?

👉 seven to 10 yearsOther Christmas trees grown outside the South are often shipped nationwide, including the Douglas fir. It grows to full size in seven to 10 years.

❓ Is Douglas fir better than cedar?

👉 Douglas fir's strength is one of its best features, and the wood has been used in everything from fencing, decking, structural joists, and even boats and aircraft. Douglas fir is better than cedar in terms of structural strength. Douglas fir is often ranked as one of the strongest softwoods after Southern Yellow Pine.

❓ What are the disadvantages of Douglas fir?

👉 Cons. Like all softwoods, one issue that can be a negative is that the Douglas Fir wood is, as the softwood name implies, softer than hardwoods. This can mean that the wood can be more easily damaged, so care must be taken in milling, handling, and transporting the lumber.

❓ What is stronger pine or Douglas fir?

👉 Fir has little soft grain. Pine has much more soft grain. For stability and strength, fir is much less prone to warping or twisting, and much stronger than pine.

❓ How much is a Douglas Fir tree worth?

👉 You keep asking yourself, what's my tree worth? Well, now it's the perfect time to find it out with your bare hands! Find the type of your tree and the corresponding basic price per 1 cubic inch....Table of cost of mature trees.

Tree typeBasic value
Douglas Fir1.05
Elm1.35
Eucalyptus2.1
Fruit Wood18.12

❓ How much is an old growth Douglas Fir worth?

👉 fir price is $1.25-$1.5 per b.f. Pine price $. 08-$1.15 per b.f.


Makalenin Yazar: Miraç Kolçak. Bağımsız inşaat ve teknik uzman. 1980 yılından beri inşaat sektöründe iş tecrübesi. Yönlerde mesleki yeterlilik: inşaat, mimari, tasarım, ev inşaatı.

Video Talimat: Douglas fir (Pseudotsuga menziesii) identification tips..


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