Soil moisture was measured to a depth of 5 m in eleven sites with different landform and landuse in a cross section of the Zhonglianchuan watershed during 2002. The watershed is located in a semiarid and loess hilly area, Yuzhong County of Gansu Province, China. There were different types of soil moisture variation within the year of 2002 in eleven sites. Soil moistures were lower in all sites, and the averages of 2 m to 5 m depth were usually lower than 10% (dry mass water percentage), in which the smalle...
修改评论