杨树是我国林业的重要组成部分，是我国林业发展中栽培面积扩展最快的树种。其木材的物理力学性质、纤维形态和化学组成、加工性能、资源分布等方面有许多独特之处。如何高效利用丰富的杨树资源是人工林木材加工利用的重要课题。同时，随着我国天然林保护工程的实施，杨树等人 Poplar is an important part of China’s forestry and is the fastest growing tree species in China’s forestry development. The physical and mechanical properties of wood, fiber morphology and chemical composition, processing performance, resource distribution, and many other aspects. How to make efficient use of abundant poplar resources is an important issue of wood processing and utilization in plantations. At the same time, with the implementation of China’s natural forest protection project, Poplar et al