Acta Agrestia Sinica
Effects of Simulated Sheep Trampling on Biological Soil Rrusts and Plant Root Biomass on the Grassland of the Loess Plateau in China
REN Wei, ZHAO Yun-ge, XU Ming-xiang, XU An-kai
Acta Agrestia Sinica . 2019, (6): 1702 -1709 .  DOI: 10.11733/j.issn.1007-0435.2019.06.029