| 1 | The change trend of water flow and sediment at Beibei Hydrological Station was completely consistent, while the sediment delivery rate was reduced very obvious. | |
| 2 | The sediment discharge at Pinshan Hydrological Station was rather high from 1980 to 2000, but presented a decreasing trend from 2001 to 2005. | |
| 3 | The net sediment transport in spring, summer, autumn and winter is-7. | |
| 4 | Based on the runoff and sediment transport data obtained at Panjiangqiao and Gaoche cross-sections from 1989 to 2001 the soil loss in the Beipanjiang basin is analyzed. | |
| 5 | By setting up mechanical sand barriers on degenerated Haloxylon ammodendron woodland, the roughness of woodland increased; the wind speed an. |