Cinnamomum camphora, an evergreen tree with yellow-brown bark and irregular longitudinal cracks, is mainly produced in the south and southwest of the Yangtze River, such as Sichuan and Yunnan. Trees cut down in winter are chopped or sawed into blocks and dried or air-dried. Wood blocks vary in size, the surface is reddish brown to dark brown, and tree rings can be seen in the cross section. Heavy and hard. It has a strong camphor aroma, a cool taste and a spicy feeling. Cinnamomum camphora (Cinnamomum camphora) is the most precious wood, with strong fragrance, and its insect-proof, moth-proof, mildew-proof and moisture-proof effects are far better than other camphor trees, followed by Cinnamomum camphora, Cinnamomum camphora and Cinnamomum camphora.
Cinnamomum camphora is a good talent in architecture and furniture, which is not deformed and insect-resistant. Folk use it to make furniture, sculpture, wood products and home decoration. The trunk and roots of mature camphor trees contain as much as 20-25% camphor and camphor oil. [ 1]?
China's camphor wood boxes are well-known at home and abroad, including suitcases, sleeping boxes (suitcases), top boxes and cabinets. Only tables and chairs are mostly in Beijing. In the old wood industry, camphor wood is divided into several types according to its shape, such as camphor, camphor tree, camphor tree, camphor tree, camphor tree, camphor tree and so on.
Folk carved Buddha statues with camphor wood. Camphor is a granular crystal distilled from the roots, stems, branches and leaves of camphor tree. Warm in nature and pungent in taste; It can clear the orifices, remove filth, warm the middle warmer, relieve pain, promote diuresis and kill insects. It is the most important raw material tree species for extracting chemical raw materials such as camphor (molecular formula C 10H 16O), camphor oil and linalool. China is the largest camphor wood producer and camphor exporter in the world.
Oak, that is, Quercus, is FAGACEAE? A genus of FAGACEAE. There are 600 species of Quercus, including 450 species of Quercus subgenus and 0/50 species of Cyclobalanopsis subgenus.
Oak is yellow-brown to reddish-brown, with obvious growth rings and slightly wavy shape, which is widely used for decorating veneer materials and making wine barrels. They are distributed in temperate regions of the northern hemisphere.
Oak is widely used in decorative materials, floors and so on. White oak and red oak chips are also ideal materials for producing veneered plywood, and their patterns are also different from straight lines and horizontal lines.
With the development of modern wood processing technology, wood drying and pest control technology have made great progress, and oak has been widely used in furniture, wood floors and other home decoration. However, due to the long production cycle, the price of all solid wood furniture is still high.
Oak belongs to Quercus acutissima, belonging to the beech family. Its core is yellowish brown to reddish brown, with obvious growth rings, slightly wavy and slow drying. The color, texture, characteristics and properties of red oak will change with different producing areas. Red oak in the south grows faster than red oak in the north, and it is generally sold in the north and south according to the origin. Southern wood is red in color and has chromatic aberration, which is suitable for dark painted products. The northern wood is light red and white with uniform color, which is suitable for light-colored products, and the price difference between the north and the south is large.
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