Growth chamber study on the impact of CO2 concentration and radiant intensity on Salix psammophila photosynthetic rate Response of Salix psammophila seedlings to simulated precipitation change in Ordas plateau Effects of sandy land water habitat and years after rejuvenation pruning on leaf functional traits of Salix psammophila. Spatial distribution of arbuscular mycorrhizal fungi in Salix psammophila root- zone soil in Inner Mongolia desert Colonization of arbuscular mycorrhizal fungi and dark septate endophytes in roots of desert Salix psammophila Effects of age classes on metabolic exponents of Salix psammophila branches. Primary studies on the daily dynamic changes of photo-synthesis and transpiration of Salix psammophila Field investigation on Salix psammophila plant morphology and airflow structure