1. Chinese Academy of Forestry, Research Institute of Forestry New Technology, Hunan Collaborative Innovation Center for Effective Utilizing of Wood & Bamboo Resources, No. 1 Dongxiaofu Xiangshan Road, Haidian District, Beijing 100091, P. R. China
2. Department of Wood Science, the University of British Columbia, Vancouver, BC V6T 1Z4, Canada
3. Center for Renewable Carbon, University of Tennessee, Knoxville, Tennessee 37996, United States