Abstract: The agricultural transformation across the development,located in Datong City,alpine region stepped forward agricultural facilities.Agriculture to the current facilities as the main greenhouse and shed mode,has formed specialized,industry business structure.The rapid expansion of the scale,the limitations on land use,greenhouse construction has been part of the ground in saline wasteland,resolved to not compete with the grain,but also accelerated the development and utilization of saline land.But how quickly improve the salinization of soil in greenhouse,by adjusting the analysis of farming techniques proposed measures.