There are a lot of salinized lands across all counties in Hexi Corridor.This kind of lands could be improved and used properly.The experiments on planting turf in the saline-alkali lowland have been done in the northeastern suburban development zone of Zhangye City.The high quality turf lawn in the severe saline-alkali land could be established and mitigate the status of land salinization by the burying the hidden pipe of two layers and fertilizing phosphate gypsum in soil，which can induce growth of halophilous weeds and remove the weeds as well as employing the improved irrigation.