In the region, the evolution processes of slopegully system results from alternative actions of sand deposition and water erosion.
该区坡沟系统的形成发育是风沙沉积、风蚀与水蚀交替作用的结果。
2
To establish a predicting model of slope erosion modulus and gully erosion modulus on the basis of special definition for the meanings of slope erosion, gully erosion and gully gravity erosion.