Temporal Variation in Dust Deposition in the Xilin River Basin Characteristics of Vegetation Diversity in The Xinlin River Basin and Their Responses to Climatic Factors Variation of Water-Use Efficiency of Leymus chinensis and Cleistogenes squarrosa in Different Plant Communities in Xilin River Basin, Nei Mongol Plant functional type effects on methane uptake by soils in typical grasslands of Inner Mongolia Soil conservation function and its spatial distribution of grassland ecosystems in Xilin River Basin, Inner Mongolia Study on the Carbon Cycle of Leymus chinensis Steppe in the Xilin River Basin Diurnal and Seasonal Variation in Methane and Nitrous Oxide Fluxes in Meadow Steppe of Inner Mongolia Patterns and drivers of vegetation degradation in Xilin River Basin, Inner Mongolia, China