Semi-Arid Climate and Environmental Observatory of Lanzhou University (SACOL) is located in southwest China's Loess Plateau and it is typically semi-arid area. As the only uninterrupted observation CEOP site in Loess Plateau region, since the foundation in September 2005, SACOL has achieved a lot of valuable data.
In this paper, we use the conventional meteorological data of the boundary layer, momentum flux, CO_2 and H_2O flux, the radiation components and the latent heat and sensible heat flux...