北京市不同土地利用方式下土壤铅的积累
郑袁明, 陈同斌, 陈煌, 郑国砥, 罗金发
Lead Accumulation in Soils under Different Land Use Types in Beijing City
ZHENG Yuanming, CHEN Tongbin, CHEN Huang, ZHENG Guodi, LUO Jinfa
地理学报 . 2005, (5): 791 -797 .  DOI: 10.11821/xb200505010