Estimation of wood basic density in a Pinus elliottii stand using Pilodyn and Resistograph measurements
DING Xianyin, TAO Xueyu, DIAO Shu, LUAN Qifu, JIANG Jingmin
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2020, (3): 142 -148 .  DOI: 10.3969/j.issn.1000-2006.201906026