微红并带有美丽花纹的马达加斯加紫檀木是世界上最受欢迎的木材，尤其是当亚洲相似的树材被伐尽以后。
Malagasy rosewood — reddish and superbly grained — is among the world's most sought-after timber, especially since Asian sources of similar trees have been depleted.
利用近50年的系统定位观测资料，分析红松果材兼用林不同林分密度与直径、树高、冠幅等主要测树因子的关系。
By using observation data over 50 years, the paper systematically analyzed the relations of different stand density with diameter, height, crown of trees and so on.
对人工种植构树的化学成分、材性特点、纤维形态及制浆性能进行了研究。
The chemical composition, wood characteristic, fiber morphology and pulping performance of plantation paper mulberry were studied.
应用推荐