| 项目 Item | 树种Species | |
| 坡垒Hopea hainanensis | 水坡垒Streblus indicus | |
| 科别Family | 龙脑香科Dipterocarpaceae | 桑科Moraceae |
| 材色 Timber color | 米黄色微带红 Beige tinged with red | 米黄色微带绿 Beige tinged with green |
| 心材比例 Heartwood ratio | 大，约占90% Large, ca. 90% | 小，占50%~60% Small, 50%~60% |
| 管孔 Pore | 单管孔多数，复管孔普遍，偶见短径列及管孔团 Single pore majority, Multiple pore are common, short radial arrangement and pore cluster are occasionally | 单管孔多数，偶见径列复管孔 Single pore majority, radial arrangement multiple pore are occasionally |
| 轴向薄壁组织 The axial parenchyma | 傍管型为主 Mostly alongside tubular | 离管型为主 Mostly outlying tubular |
| 木射线 Timber ray | 异形II型；窄至极窄 Heteromorphic type II, narrow to extreme narrow | 异形III型；较宽；常与薄壁组织交织成“井”字型 (网状) Heteromorphic type III and wide, often interwoven with the parenchyma to form a “井” shape |
| 材质 Timber texture | 硬，难加工 Hard and difficult for processing | 中等硬，易加工 Medium hard and easy for processing |
| 纵切面 Longitudinal section | 具竹丝纹 Bamboo silk grain | 具抛物线纹或鸡翅纹 Parabola or chicken wing pattern |
| 木材气味 Timber smell | 无No smell | 具椰香味Coconut fragrance |
| 气干密度 Air-dried density | 0.97~1.00 g/cm3 | 0.82~0.85 g/cm3 |