Study on the Biomass Expansion Factor of Poplar Plantation
LI Jian-hua1, LI Chun-jing2, PENG Shi-kui1*
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2007, (04): 37 -40 .  DOI: 10.3969/j.jssn.1000-2006.2007.04.008