Influence of single and combined pollutions of heavy metal on soil enzyme activity
MENG Qingfeng, YANG Jingsong, YAO Rongjiang, YU Shipeng, ZHANG Chunyin, JI Ronglong
Ecology and Environment . 2012, (3): 545 -550 .  DOI: 10.16258/j.cnki.1674-5906(2012)03-0545-06

Copyright © 2021 Editorial Office of ACTA PETROLEI SINICA

Address:No. 6 Liupukang Street, Xicheng District, Beijing, P.R.China, 510650

Tel: 86-010-62067128, 86-010-62067137, 86-010-62067139

Fax: 86-10-62067130

Email: syxb@cnpc.com.cn

Support byBeijing Magtech Co.ltd, E-mail:support@magtech.com.cn