Characteristics of fine-root biomass in poplar plantations with different planting densities and spacing configurations
WANG Qi, YU Shuiqiang, WANG Weifeng, ZHAN Longfei, WANG Jingbo
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2020, (1): 179 -185 .  DOI: 10.3969/j.issn.1000-2006.201809019