Wood structure characteristics of fragrant wood species

C1 Dalbergia odoriJera T.Chen

Diffuser material to half ring hole material. The growth wheel is quite obvious. The new face of the heartwood is purple-red brown or deep reddish brown, often with black stripes. The tube holes are visible to the naked eye, with a maximum chord diameter of 208 μm and an average of 114 μm; the number is very small to slightly less, 2 to 12/mm2. The axial thin-walled tissue can be seen under the naked eye, and the main is a fistula band (mostly 1 to several cells wide) and poly-winged. Wood fiber wall thickness. The wood ray is obvious under the magnifying glass; the wave marks are visible; the ray tissue is in the same shape with a single column (rarely) and multiple columns (2 to 3 columns, 4 columns occasionally). The new cut surface is spicy and rich, and the long time is slightly fragrant; the structure is fine; the texture is oblique or staggered; the air dry density is 0.82~O. 94 g/cm3.

Table 3 fragrant wood species and their wood characteristics

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