Soil bioengineering is a kind of engineering by using living plant materials to construct the structures with some engineering and ecological functions,which can provide an effective means for the slope stabilization and site restoration of stream banks.It has broad prospects for development.The Liuli River in Huairou district of Beijing was selected to investigate.After 2-year implementation,simulated rainfall experiment was used to study on the effect of soil bio-engineering to reduce slope ersion.The res...