Red rosewood is the mainstream material for domestic mahogany furniture production. It is sought after by mahogany furniture lovers due to its good wood quality, large stock and reasonable price. However, since the red rosewoods cover a large variety of woods, the appearance of red rosewood woods of different tree species is relatively close, and there is no small difference in price, thus, the purchase of red rosewood furniture for consumers brings A lot of confusion. At the same time, from the point of view of existing scientific identification methods, it is difficult to identify specific tree species by wood samples only when additional leaf specimens are not provided. In other words, it is difficult to determine a red rosewood by scientific experiment. It depends on the species of Dalbergia, Dalbergia or other red rosewood. Therefore, for consumers, mastering the basic identification method has become a good homework to buy red rosewood furniture. As a major category in the "Redwood" national standard, the red rosewood family has many members, including A. sinensis, Barry Dalbergia, Sian rosewood, Sai Dang, Sandalwood, Dalberghus, Dalbergia, and Central American Dalbergia. Seven species. The following are members of the red rosewood family. Red rosewood family map For the definition of red rosewood, several prerequisites are specified in the "Redwood" national standard: Dalbergia tree species; The structure of the wood is fine to very fine, and the average tube hole chord diameter is not more than 200 μm; When the wood moisture content is 12%, the air dry density is greater than 0.85g/cm3; The heartwood of the wood is reddish brown to purple. At the same time, it is also described in the red rosewood tree species and its wood characteristics: the growth wheel type is a loose hole material to a semi-diffuse hole material, the heart material is reddish brown or purple reddish brown, and the axial thin wall tissue is concentric layer thin line or Narrow band shape, fine structure, air dry density is very large, wave marks are visible or obvious, acid aroma or very weak, the main producing area is tropical. And it is indicated in the remarks that the majority of the red rosewood sinks in the water, and the stripe pattern is often formed on the radial cut surface due to the texture interlacing. Further reading: How to identify red rosewood furniture By comparing the lateral comparison of the seven red rosewoods, one can conclude that: First of all, the red rosewood must be a species of Dalbergia. Dalbergia is one of the five genera and eight species in the national standard of "Redwood". The other four are P. genus, genus, genus, and persimmon, while Dalbergia contains three Wood, fragrant wood, black rosewood, and the main character of this article are red rosewood. Among the Dalbergia genus, the most prestigious is the fragrant rosewood in the fragrant wood, which is commonly known as Hainan huanghuali, and the red rosewood is the most widely used. Secondly, from the perspective of wood color, due to the difference in origin, the new cuts of Dalbergia sylvestris, D. serrata and Bare Dalbergia from Southeast Asia are mostly purple red or reddish brown, and the dimpled Dalbergia from South America and Mexico. Dalbergia, F. chinensis, and Central American Dalbergia, in addition to the reddish-brown wood often found in red rosewood, the new cuts will also appear in golden, orange, etc., or with orange-red-brown stripes. Third, from the perspective of timber distribution, Laos, Myanmar, Cambodia, South America and Mexico in Southeast Asia are the main producing areas of red rosewood, except for Dalbergia, A. serrata and Bare Dalbergia, which are produced in Southeast Asia. The rest are produced in South America and Mexico. Fourth, from the air dry density under the same conditions, the highest air-dry density is the Saiguo Dalbergia, which is 1.20g/cm3. The Dalbergia sinensis is larger than the Dalbergia sinensis. Fifth, from the scope of use of red rosewood, the most popular and popular red rosewood wood is Sian rosewood, followed by dimpled Dalbergia, A. sinensis, and Bari Dalbergia (not ranked) In order, the three tree species of Saizhou Dalbergia, F. rosewood and Central American Dalbergia are rarely used in China. Finally, from the history of Chinese hardwood furniture materials, Sian rosewood and Bari Dalbergia have the longest tradition of use, followed by A. sinensis, and finally the dimpled Dalbergia produced in the Americas. Stroller Rain Cover,Uppababy Rain Cover,Stroller Umbrella Holder,Baby Stroller Rain Cover DongGuan Baby-Plus baby ware Co., Ltd. , https://www.baby-plus.com