Acta Agrestia Sinica
Study on the Temporal and Spatial Variation Characteristics of Soil Enzyme Activities in Alfalfa Field with Different Growing Years in Horqin Sandland
SHI Li-yuan, ZHANG Yong-liang, GAO Kai, WU Ming-hao, DENG Bo, WANG Xian-guo
Acta Agrestia Sinica . 2017, (2): 310 -314 .  DOI: 10.11733/j.issn.1007-0435.2017.02.013