华北土石山区白桦根系分布特征及力学性能研究
宋恒川;陈丽华*;吕春娟;盖小刚;王萍花
Distribution characteristics and mechanical properties of Betula platyphylla roots in North China mountainous area
SONG Heng-chuan;CHEN Li-hua*;LU Chun-juan;GAI Xiao-gang;WANG Ping-hua
. 2012, (4): 0 -698 .