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  2. Resin extraction - Wikipedia

    en.wikipedia.org/wiki/Resin_extraction

    Resin is usually collected by causing minor damage to the tree by making a hole far enough into the trunk to puncture the vacuoles, to let sap exit the tree, known as tapping, and then letting the tree repair its damage by filling the wound with resin.

  3. How collecting pine cones helps renew Oregon forests after ...

    www.aol.com/news/pine-cones-collection-helps...

    Conservationists are teaming up with the U.S. Forest Service and logging companies to clear scorched land and make room for new reforestation projects.

  4. Knobcone pine - Wikipedia

    en.wikipedia.org/wiki/Knobcone_pine

    Its wood is knotty and of little interest for lumber. [4] The leaves are in fascicles of three, [6] needle-like, yellow-green, twisted, and 9–15 centimeters (3 + 1 ⁄ 2 –6 in) long. The cones are resin-sealed and irregularly shaped, [4] 8–16 cm (3 + 1 ⁄ 4 – 6 + 1 ⁄ 4 in) long and clustered in whorls of three to six on the branches ...

  5. Closed-cone conifer forest - Wikipedia

    en.wikipedia.org/wiki/Closed-cone_conifer_forest

    Blackberries, wild roses, wood mints, California honeysuckle, currants, and others are common. The flora and fauna varies from area to areas, especially the southern and northern closed-cone pine regions. Soils have low nutrients and are stressed due to a lack of nitrogen. This promotes slow growth.

  6. Composite lumber - Wikipedia

    en.wikipedia.org/wiki/Composite_lumber

    Composite lumber comes from the manufacturer as a finished product. There is no need to stain, sand, or paint the material. Composite materials usually cost more than lumber, but their long life and low-maintenance requirements could make them more economical in the long run.

  7. Turpentine - Wikipedia

    en.wikipedia.org/wiki/Turpentine

    Turpentine may alternatively be extracted from destructive distillation of pine wood, [3] such as shredded pine stumps, roots, and slash, using the light end of the heavy naphtha fraction (boiling between 90 and 115 °C or 195 and 240 °F) from a crude oil refinery. Such turpentine is called wood turpentine.

  8. Coulter pine - Wikipedia

    en.wikipedia.org/wiki/Coulter_pine

    The name Pinus coulteri comes from Latin for pine, and coulteri comes from its discoverer Thomas Coulter (1793–1843), an Irish botanist and physician. [9] Pinus coulteri was discovered by Dr. Coulter on the mountains of Santa Lucia, near the Mission of San Antonio, in latitude 36°, within sight of the sea and at an elevation of from 3000 to 4000 feet above its level.

  9. Cedrus atlantica - Wikipedia

    en.wikipedia.org/wiki/Cedrus_atlantica

    Cedrus atlantica foliage and mature female cone Male cones beginning to shed pollen. Fully grown, Atlas cedar is a large coniferous evergreen tree, 30 to 35 m (98 to 115 ft) (rarely 40 m) tall, with a trunk diameter of 1.5 to 2 m (4.9 to 6.6 ft).