沈阳市加杨 (Populus Canadensis) 叶铅污染的空间分布
王春梅, 王汝南
Spatial distribution of Pb pollution of aspen (Populus canadensis) leaves in Shenyang city
WANG Chunmei, WANG Runan
生态环境学报 . 2009, (4): 1307 -1311 .  DOI: 10.16258/j.cnki.1674-5906(2009)04-1307-05