Acta Agrestia Sinica
Study on Water-Holding Capacity of the Top Soil of a Steppe Reserve in the Yunwu Mountains, Guyuan, Ningxia Hui Autonomous Region
LIU Na-na, ZHAO Shi-wei, YANG Yong-hui, WANG Heng-jun, ZHAO Yong-gang, JI Xiu-yun, CHAO Li-hua
. 2006, (4): 338 -342 .  DOI: 10.11733/j.issn.1007-0435.2006.04.009