On the nitrogen fixation by biological soil crusts in the Gurbantunggut Desert, northern Xinjiang of China The aerodynamic roughness length of biologicalsoil crusts:a case study of Gurbantunggut Desert Effects of leaf hair points on dew deposition and rainfall evaporation rates in moss crusts dominated by Syntrichia caninervis, Gurbantunggut Desert, northwestern China The slope scale distribution regularity of biological soil crusts based on CCA Effect of wetting duration on nitrogen fixation of biological soil crusts in Shapotou, Northern China Water uptake mechanism and desiccation-tolerant adaptation of Taxiphyllum aomoriense crust in karst rocky desertification Variation in algal composition among cifferent developmental stages of biological soil crusts in Gurbantunggut Desert EXPERIMENTAL STUDIES ON NATURAL REGENERATION AND ARTIFICIAL CULTURES OF MOSS CRUSTS ON FIXED DUNES IN THE TENGGER DESERT The effects of simulated nitrogen deposition on growth and photosynthetic physiology of three types of biocrusts Cyanobacteria diversity in biological soil crusts from different erosion regions on the Loess Plateau:a preliminary result Effects of simulated precipitation on apparent carbon flux of biologically crusted soils in the Gurbantunggut Desert in Xinjiang, Northwestern China Spatial distribution of soil properties covered by moss crusts on different scales EFFECTS OF BIOLOGICAL CRUSTS ON THE GERMINATION OF FIVE DESERT VASCULAR PLANTS WITH DIFFERENT SEED MORPHOLOGIES Heavy metal contaminant in development process of artificial biological Soil Crusts in sand-land Nitrification of biological soil crusts and soil system during drought process and its response to temperature and moisture: A case study in the Shapotou region, Northwest China. Surface roughness characteristics of biological soil crusts and its influencing factors in the hilly Loess Plateau region, China Nitrogen fixation potential of biological soil crusts in Heidaigou open coal mine, Inner Mongolia, China. Study on moss: the content of amino acid, the feature of nutritive elements and its resistance to draught in the biotic crusts in arid and semi-arid regions Impacts of biological soil crusts on soil nitrogen in different rainfall regions in hilly areas of the Loess Plateau, China Response of biocrusts’ photosynthesis to environmental factors:a possible explanation of the spatial distribution of biocrusts in the Hilly Loess Plateau region of China Responses of biological soil crusts(BSC) from arid-semiarid habitats and polar region to global climate change Artificial biological soil crust property and potential for rainwater harvest Effects of biological crusts on dew deposition and evaporation in the Southern Edge of the Mu Us Sandy Land, Northern China Effects of biological soil crusts on seedling growth and element uptake in five desert plants in Junggar Basin, western China Impacts of freeze-thaw processes on antioxidant activities and osmolyte contents of Syntrichia caninervis under different desert microhabitats Nitrogen fixation potential of biological soil crusts in southeast edge of Tengger Desert, Northwest China.