Soil Enzymatic Activities of Five Typical Grassland Communities in Water-wind Erosion Crisscross Region on the Loess Plateau
LIU Jian, QIU Li-ping, CHENG Ji-min, ZHANG Jin-e
Acta Agrestia Sinica . 2017, (1): 32 -37 .  DOI: 10.11733/j.issn.1007-0435.2017.01.005