Recent Progress in Studies on Soil Enzymes in Wetland Ecosystem
LIU Cun-qi,WANG Wei-wei,LI He-peng,LU Jian-Jian
Journal of Hebei University (Natural Science Edition) . 2005, (4): 443 -448 .  DOI: 10.3969/j.issn.1000-1565.2005.04.025