Acta Agrestia Sinica
Effect of Farmland Abandonment on Soil Enzyme Activities in Loess Hilly Region
WANG Bing, LIU Guo-bin, XUE Sha, LI Zhan-bin, LI Peng, Liu Xian
. 2009, (3): 282 -287 .  DOI: 10.11733/j.issn.1007-0435.2009.03.004