Impact of Biological Soil Crust on Soil Physical and Chemical Properties of Rehabilitated Grassland in Hilly Loess Plateau,China
ZHAO Yun-ge, XU Ming-xiang, WANG Quan-jiu, SHAO Ming-an
JOURNAL OF NATURAL RESOURCES . 2006, (3): 441 -448 .  DOI: 10.11849/zrzyxb.2006.03.014