According to the Southern Xinjiang saline soil deformation characteristics and the impact of inflation factors,a summary is put forward about the principle and control methods of saline soil subgrade as well as comprehensive prevention of frost heave deformation;in Southern Xinjiang this method has been applied to the S207 road reconstruction works an obvious effect was obtained.

Purification efficiency of low nitrogen and phosphorus concentration with constructed wetland of saline-alkali soil substratum;